LIGAS

Correos de México
www.sepomex.gob.mx

Correos de América del Norte

Canada Post – Postes Canada

http://www.canadapost.ca/cpo/mc/default.jsf

Post Greenland (Groenlandia)

https://www.stamps.gl/da-dk/Sider/Forside.aspx

La Poste Saint-Pierre et Miquelon

http://www.lapostespm.net/

United States Postal Service

https://www.usps.com/

United Nations Postal Administration (ONU)

http://unstamps.un.org/unpa/index.html

Correos de América Central

Guatemala

http://www.elcorreo.com.gt/

Belice

http://www.belizepostalservice.gov.bz/site/

El Salvador

http://www.correos.gob.sv/

Nicaragua

http://www.correos.gob.ni/

Costa Rica

https://www.correos.go.cr/

Panamá

http://www.correospanama.gob.pa/

Correos de América del Sur

Argentina

http://www.correoargentino.com.ar/

Bolivia

http://www.correosbolivia.com/

Brazil

http://www.correios.com.br/

Colombia

http://www.4-72.com.co/

Chile

http://www.correos.cl/SitePages/home.aspx

Ecuador

http://www.correosdelecuador.gob.ec/

Paraguay

http://www.correoparaguayo.gov.py/

Perú

http://www.serpost.com.pe/

Suriname

http://www.surpost.com/surpost2/index.php

Uruguay

https://www.correo.com.uy/

Venezuela

http://www.ipostel.gob.ve/