{"id":6789,"date":"2026-09-09T12:37:27","date_gmt":"2026-09-09T12:37:27","guid":{"rendered":"https:\/\/www.efo.gr\/?p=6789"},"modified":"2026-09-09T12:38:33","modified_gmt":"2026-09-09T12:38:33","slug":"triangles-postcrossing","status":"publish","type":"post","link":"https:\/\/www.efo.gr\/en\/triangles-postcrossing\/","title":{"rendered":"\u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03b9\u03ba\u03ac \u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03cc\u03c3\u03b7\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03b1\u03b3\u03ba\u03b1\u03bb\u03b9\u03ac: \u0397 USPS \u03c4\u03b9\u03bc\u03ac \u03c4\u03bf Postcrossing"},"content":{"rendered":"<p><span style=\"font-size: 14pt;\">\u03a3\u03c4\u03bf\u03bd \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u03ba\u03cc\u03c3\u03bc\u03bf \u03c4\u03b7\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2, \u03cc\u03c0\u03bf\u03c5 \u03c4\u03b1 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03bf\u03c5\u03bd \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2, \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03bf\u03bc\u03bf\u03c1\u03c6\u03b9\u03ac \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b3\u03ae\u03c2, \u03b1\u03c0\u03c4\u03ae\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2. \u03a4\u03bf Postcrossing (<a href=\"https:\/\/www.postcrossing.com\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.postcrossing.com\/<\/a>), \u03ad\u03bd\u03b1 \u03b5\u03b3\u03c7\u03b5\u03af\u03c1\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5 \u03c4\u03bf 2005 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03a0\u03bf\u03c1\u03c4\u03bf\u03b3\u03ac\u03bb\u03bf \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ae \u03a0\u03ac\u03bf\u03c5\u03bb\u03bf \u039c\u03b1\u03b3\u03ba\u03b1\u03bb\u03b9\u03ac\u03b5\u03c2, \u03ba\u03b1\u03c4\u03ac\u03c6\u03b5\u03c1\u03b5 \u03bd\u03b1 \u03b5\u03bd\u03ce\u03c3\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 800.000 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc 200 \u03c7\u03ce\u03c1\u03b5\u03c2, \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03ac\u03c3\u03c3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc 85 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03ba\u03b1\u03c1\u03c4-\u03c0\u03bf\u03c3\u03c4\u03ac\u03bb . \u039a\u03b1\u03b9 \u03c4\u03ce\u03c1\u03b1, \u03b1\u03c5\u03c4\u03ae \u03b7 \u03b1\u03b3\u03ac\u03c0\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03c5\u03b4\u03c1\u03bf\u03bc\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1 \u03b1\u03c0\u03ad\u03ba\u03c4\u03b7\u03c3\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03ba\u03ae \u03c4\u03b7\u03c2 \u03c4\u03b9\u03bc\u03b7\u03c4\u03b9\u03ba\u03ae \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03bf\u03c3\u03ae\u03bc\u03c9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2. <\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u03a3\u03c4\u03b9\u03c2 26 \u039c\u03b1\u0390\u03bf\u03c5 2026, \u03b7 \u0391\u03bc\u03b5\u03c1\u03b9\u03ba\u03b1\u03bd\u03b9\u03ba\u03ae \u03a4\u03b1\u03c7\u03c5\u03b4\u03c1\u03bf\u03bc\u03b9\u03ba\u03ae \u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1 (USPS) \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b5 \u03c3\u03c4\u03b7 \u0394\u03b9\u03b5\u03b8\u03bd\u03ae \u0388\u03ba\u03b8\u03b5\u03c3\u03b7 \u0393\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03bf\u03c3\u03ae\u03bc\u03c9\u03bd \u03c4\u03b7\u03c2 \u0392\u03bf\u03c3\u03c4\u03cc\u03bd\u03b7\u03c2 \u03bc\u03b9\u03b1 \u03c3\u03b5\u03b9\u03c1\u03ac \u03b1\u03c0\u03cc \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03bd\u03ad\u03b1 Global Forever \u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03cc\u03c3\u03b7\u03bc\u03b1 \u03b1\u03c6\u03b9\u03b5\u03c1\u03c9\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf Postcrossing . \u0391\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03c4\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c7\u03ae\u03bc\u03b1 \u03c4\u03bf\u03c5\u03c2: \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03c1\u03b9\u03b3\u03c9\u03bd\u03b9\u03ba\u03ac . \u03a0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bb\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c4\u03c1\u03af\u03c4\u03b7 \u03c4\u03c1\u03b9\u03b3\u03c9\u03bd\u03b9\u03ba\u03ae \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c4\u03b7\u03c2 USPS.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6787 aligncenter\" src=\"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/09\/postcrossing.png\" alt=\"\" width=\"362\" height=\"362\" srcset=\"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/09\/postcrossing.png 362w, https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/09\/postcrossing-300x300.png 300w, https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/09\/postcrossing-150x150.png 150w, https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/09\/postcrossing-12x12.png 12w\" sizes=\"auto, (max-width: 362px) 100vw, 362px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 14pt;\">\u03a4\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03cc\u03c3\u03b7\u03bc\u03b1 \u03c6\u03b9\u03bb\u03bf\u03c4\u03b5\u03c7\u03bd\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b5\u03b9\u03ba\u03bf\u03bd\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf \u03a4\u03b6\u03ac\u03ba\u03c3\u03bf\u03bd \u0393\u03ba\u03b9\u03bc\u03c0\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03b1\u03bb\u03bb\u03b7\u03bb\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1\u03c2, \u03bf \u03ba\u03b1\u03b8\u03ad\u03bd\u03b1\u03c2 \u03bc\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03c1\u03c4-\u03c0\u03bf\u03c3\u03c4\u03ac\u03bb \u03c0\u03bf\u03c5 \u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c4\u03bf \u03c4\u03c1\u03b9\u03b3\u03c9\u03bd\u03b9\u03ba\u03cc \u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03cc\u03c3\u03b7\u03bc\u03bf: \u03ad\u03bd\u03b1\u03bd \u03ba\u03b1\u03bf\u03c5\u03bc\u03c0\u03cc\u03b9 \u03ad\u03c6\u03b9\u03c0\u03c0\u03bf \u03c3\u03c4\u03b7\u03bd \u0386\u03b3\u03c1\u03b9\u03b1 \u0394\u03cd\u03c3\u03b7, \u03ad\u03bd\u03b1\u03bd \u03b4\u03cd\u03c4\u03b7 \u03c3\u03b5 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03c4\u03ac\u03b4\u03c5\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf\u03bd \u03b2\u03c5\u03b8\u03cc \u03c4\u03b7\u03c2 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1\u03c2, \u03ad\u03bd\u03b1\u03bd \u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03b1\u03cd\u03c4\u03b7 \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c6\u03b9\u03b3\u03bf\u03cd\u03c1\u03b1 \u03c3\u03b5 \u03bc\u03bf\u03c4\u03bf\u03c3\u03b9\u03ba\u03bb\u03ad\u03c4\u03b1. \u039f\u03b9 \u03c0\u03bf\u03bb\u03cd\u03c7\u03c1\u03c9\u03bc\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03b9\u03c7\u03bd\u03b9\u03b4\u03b9\u03ac\u03c1\u03b9\u03ba\u03b5\u03c2 \u03b5\u03b9\u03ba\u03bf\u03bd\u03bf\u03b3\u03c1\u03b1\u03c6\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u0393\u03ba\u03af\u03bc\u03c0\u03c2 \u03b1\u03c0\u03bf\u03b4\u03af\u03b4\u03bf\u03c5\u03bd \u03bc\u03b5 \u03c7\u03b9\u03bf\u03cd\u03bc\u03bf\u03c1 \u03c4\u03b9\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03bd\u03cd\u03bf\u03c5\u03bd \u03bf\u03b9 \u03ba\u03b1\u03c1\u03c4-\u03c0\u03bf\u03c3\u03c4\u03ac\u03bb \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03c6\u03c4\u03ac\u03c3\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bb\u03ae\u03c0\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5\u03c2.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u03a9\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03cc\u03c3\u03b7\u03bc\u03b1 Global Forever, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03bf\u03cd\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae \u03ba\u03b1\u03c1\u03c4-\u03c0\u03bf\u03c3\u03c4\u03ac\u03bb \u03ae \u03b5\u03c0\u03b9\u03c3\u03c4\u03bf\u03bb\u03ce\u03bd \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03bf\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c7\u03ce\u03c1\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1 First-Class Mail International, \u03bc\u03b5 \u03b1\u03be\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03b4\u03b9\u03b5\u03b8\u03bd\u03ad\u03c2 \u03c4\u03b1\u03c7\u03c5\u03b4\u03c1\u03bf\u03bc\u03b9\u03ba\u03cc \u03c4\u03ad\u03bb\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03bf\u03bb\u03ae \u03bc\u03b9\u03b1\u03c2 \u03bf\u03c5\u03b3\u03b3\u03b9\u03ac\u03c2 . \u03a0\u03c9\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c6\u03cd\u03bb\u03bb\u03b1 \u03c4\u03c9\u03bd \u03bf\u03ba\u03c4\u03ce \u03c4\u03b5\u03bc\u03b1\u03c7\u03af\u03c9\u03bd, \u03bc\u03b5 \u03c4\u03b1 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c3\u03c7\u03ad\u03b4\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03bf \u03cc\u03c4\u03b1\u03bd \u03b5\u03bd\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9. <\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u03a4\u03bf Postcrossing \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b8\u03af\u03b6\u03b5\u03b9, \u03bc\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc 300.000 \u03ba\u03b1\u03c1\u03c4-\u03c0\u03bf\u03c3\u03c4\u03ac\u03bb \u03bd\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03ba\u03b1\u03b8&#8217; \u03bf\u03b4\u03cc\u03bd \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bb\u03ae\u03c0\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5\u03c2 . \u039f\u03b9 \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ce\u03bd, \u03bc\u03b5 \u03c4\u03b7\u03bd \u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03af\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 . \u0397 \u0395\u03bb\u03bb\u03ac\u03b4\u03b1, \u03b5\u03c0\u03af\u03c3\u03b7\u03c2, \u03ad\u03c7\u03b5\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03ae \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1 \u03c3\u03c4\u03b7\u03bd \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1, \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03bd\u03b1 \u03c3\u03c4\u03ad\u03bb\u03bd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03c7\u03b9\u03bb\u03b9\u03ac\u03b4\u03b5\u03c2 \u03ba\u03b1\u03c1\u03c4-\u03c0\u03bf\u03c3\u03c4\u03ac\u03bb, \u03c3\u03c5\u03bc\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c6\u03b9\u03bb\u03af\u03b1\u03c2. <\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u038c\u03c0\u03c9\u03c2 \u03b4\u03ae\u03bb\u03c9\u03c3\u03b5 \u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03c2 \u0391\u03bb\u03ba\u03b1\u03bb\u03ac, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03c3\u03c4\u03ad\u03bb\u03bd\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03ac \u03ba\u03b1\u03c1\u03c4-\u03c0\u03bf\u03c3\u03c4\u03ac\u03bb \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c4\u03bf\u03c5 \u03c4\u03b1\u03be\u03af\u03b4\u03b9: \u00ab\u0395\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c4\u03cc\u03c3\u03bf \u03b5\u03cd\u03ba\u03bf\u03bb\u03bf\u03c2, \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c3\u03ba\u03b5\u03b4\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03bd\u03b1 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03bd \u03cc\u03c4\u03b9 \u03c4\u03bf\u03bd \u03c3\u03ba\u03ad\u03c6\u03c4\u03b5\u03c3\u03b1\u03b9. \u038c\u03c4\u03b1\u03bd \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03c9 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03c1\u03c4-\u03c0\u03bf\u03c3\u03c4\u03ac\u03bb \u03b1\u03c0\u03cc \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03bd \u03c3\u03b5 \u03c4\u03b1\u03be\u03af\u03b4\u03b9, \u03c3\u03ba\u03ad\u03c6\u03c4\u03bf\u03bc\u03b1\u03b9: &#8220;\u039f\u03c5\u03ac\u03bf\u03c5, \u03b2\u03c1\u03ae\u03ba\u03b1\u03bd \u03c7\u03c1\u03cc\u03bd\u03bf \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03bf\u03bb\u03c5\u03ac\u03c3\u03c7\u03bf\u03bb\u03b5\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5 \u03c3\u03ba\u03b5\u03c6\u03c4\u03bf\u03cd\u03bd.&#8221; \u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03cc \u03c3\u03c5\u03bd\u03b1\u03af\u03c3\u03b8\u03b7\u03bc\u03b1.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u03a0\u03b7\u03b3\u03ae: <a href=\"https:\/\/about.usps.com\/newsroom\/local-releases\/pr\/2026\/0528-usps-issues-postcrossing-stamps.htm#:~:text=U.S.%20Postal%20Service%20Issues%20Postcrossing%20Stamps.%20The,postcards%20from%20interested%20people%20around%20the%20world\" target=\"_blank\" rel=\"noopener\">https:\/\/about.usps.com\/newsroom\/local-releases\/pr\/2026\/0528-usps-issues-postcrossing-stamps.htm#:~:text=U.S.%20Postal%20Service%20Issues%20Postcrossing%20Stamps.%20The,postcards%20from%20interested%20people%20around%20the%20world<\/a><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>\u03a3\u03c4\u03bf\u03bd \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u03ba\u03cc\u03c3\u03bc\u03bf \u03c4\u03b7\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2, \u03cc\u03c0\u03bf\u03c5 \u03c4\u03b1 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03bf\u03c5\u03bd \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2, \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03bf\u03bc\u03bf\u03c1\u03c6\u03b9\u03ac \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b3\u03ae\u03c2, \u03b1\u03c0\u03c4\u03ae\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2. \u03a4\u03bf Postcrossing (https:\/\/www.postcrossing.com\/),&hellip;<\/p>","protected":false},"author":1,"featured_media":6787,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03b9\u03ba\u03ac \u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03cc\u03c3\u03b7\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03b1\u03b3\u03ba\u03b1\u03bb\u03b9\u03ac: \u0397 USPS \u03c4\u03b9\u03bc\u03ac \u03c4\u03bf Postcrossing - \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.efo.gr\/en\/triangles-postcrossing\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03b9\u03ba\u03ac \u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03cc\u03c3\u03b7\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03b1\u03b3\u03ba\u03b1\u03bb\u03b9\u03ac: \u0397 USPS \u03c4\u03b9\u03bc\u03ac \u03c4\u03bf Postcrossing - \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1\" \/>\n<meta property=\"og:description\" content=\"\u03a3\u03c4\u03bf\u03bd \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u03ba\u03cc\u03c3\u03bc\u03bf \u03c4\u03b7\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2, \u03cc\u03c0\u03bf\u03c5 \u03c4\u03b1 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03bf\u03c5\u03bd \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03c9\u03c4\u03cc\u03c2, \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03bf\u03bc\u03bf\u03c1\u03c6\u03b9\u03ac \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b3\u03ae\u03c2, \u03b1\u03c0\u03c4\u03ae\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2. \u03a4\u03bf Postcrossing 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