M'mayiko ambiri padziko lonse lapansi, October 9 akulemba Tsiku la Padziko Lonse. Mbiri ya kubadwa kwa tchuthiyi idabweranso mu 1874, pamene pangano linalembedwa mu mzinda wa Swiss wa Bern, umene unavomereza kupanga bungwe la General Postal Union. Pambuyo pake bungwe ili linasintha dzina lake ku Universal Postal Union. Pa XIV UPU Congress, yomwe inachitikira ku Ottawa mu 1957, idasankha kulengeza kukhazikitsidwa kwa World Week of Writing, yomwe iyenera kuchitikira sabata yomwe idagwa pa Oktoba 9.
Mwalamulo, chivomerezo cha Tsiku la World Post pa Oktoba 9 chinalengezedwa pamsonkhano wa UPU Congress, womwe unachitikira ku Tokyo, likulu la Japan, mu 1969. Ndipo kuyambira nthawi imeneyo m'mayiko ambiri October 9 amadziwika kuti tchuthi, pamene Tsiku la Padziko Lonse Likukondwerera. Pambuyo pake, tchuthiyi inkaphatikizidwa m'buku la United Nations International Days.
Universal Postal Union ndi imodzi mwa mabungwe apadziko lonse omwe akuyimira. UPU ili ndi makalata 192 a positi, omwe amapanga malo amodzi omwe amalembera. Izi ndizomwe zimakhala zovuta kwambiri padziko lonse lapansi. Antchito oposa 6 miliyoni amagwiritsidwa ntchito m'maofesi 700,000 padziko lonse lapansi. Chaka chilichonse, antchitowa amapereka zinthu zoposa 430 biliyoni ku mayiko osiyanasiyana. N'zochititsa chidwi kuti ku United States, positi ndilo ntchito yaikulu kwambiri m'dzikoli, ndikugwiritsa ntchito anthu pafupifupi 870,000.
Tsiku Lotsatsa Dziko - zochitika
Cholinga chokondwerera Tsiku la World Post ndikulengeza ndi kulimbikitsa udindo wa mabungwe a positi m'moyo wathu, komanso thandizo la positi ndikupita patsogolo kwa dziko lonse.
Chaka chilichonse, tsiku la World Post laperekedwa ku mutu wina. Mwachitsanzo, mu 2004 chikondwererochi chinachitikira pamaganizo a kufalitsa kwa positi kwa positi, chilankhulo cha 2006 chinali "UPU: mumzinda uliwonse ndi kwa onse".
M'mayiko oposa 150 padziko lonse lapansi, zochitika zosiyanasiyana zimachitika pa Tsiku la World Post. Mwachitsanzo, ku Cameroon mu 2005, masewera a mpira anali pakati pa antchito a makalata ndi antchito a kampani ina. Mlungu wa kalatayi umakonzedweratu pa zochitika zosiyanasiyana za philatelic: mawonetsero, masampampu atsopano a postage, okonzedweratu tsiku la World Mail. Patsikuli, ma envulopu a tsiku loyamba amaperekedwa - awa ndi ma envulopu apadera, omwe masitampu amatumizidwa pa tsiku la magazini awo. Chomwe chimatchedwa kuzimitsa tsiku loyamba, komanso chokhudzidwa ndi mafilimu, chikuchitika.
Mu 2006, chiwonetsero chinatsegulidwa ku Arkhangelsk, ku Russia chotchedwa "Letter-Sleeve". Ku Transnistria pa Tsiku la World Post makalata anachotsedwa. Ku Ukraine, maulendo a parachute osasintha ndi ma bulononi ankachitidwa. Panthaŵi imodzimodziyo, envelopu iliyonse inali yokongoletsedwa ndi timitengo yapadera ndi timapepala.
Mu 2007, m'magulu angapo a Russian Post, ogonjetsa mpikisanowo adalandiridwa, omwe ophunzirawo adawonetsera zojambula za masitampu.
Mabungwe a positi m'mayiko ambiri padziko lapansi amagwiritsa ntchito Tsiku la World Post pofuna kulimbikitsa maulendo atsopano a positi ndi katundu. Patsikuli m'mipando yambiri ya dipatimenti ya positi imayang'aniridwa ndi antchito omwe amadziwika kwambiri pa ntchito yawo.
M'maboma apadziko kuzungulira dziko lapansi, monga mbali ya chikondwerero cha Tsiku la Mail, tsiku lotseguka, masemina a masukulu ndi misonkhano. Zochitika zosiyanasiyana zamasewera, chikhalidwe ndi zosangalatsa zimatherapo mpaka lero. M'madera ena a positi, chizoloŵezi chopereka mphatso zapadera, mwachitsanzo, T-shirt, zijikiro za chikumbutso, ndi zina zotero, zakhala zikuchitidwa.Ndipo mayiko ena adalengeza tsiku la World Post Tsiku tsiku.