• An airmail letter or postcard weighing up to 20g costs M$11.50 to send to the US or Canada, M$13.50 to Europe or South America and M$15 to the rest of the world.
  • Delivery takes 15 to 20 days, or five to eight days if you pay for express service. (Or occasionally never, all part of the fun.)
  • If you’re sending a package internationally from Mexico, be prepared to open it for inspection at the post office; take packing materials with you and don’t seal it till you get there.
  • For assured and speedy delivery, you can use one of the more expensive international courier services, such as UPS ( or FedEx. Prices vary due to exchange rates and what you are trying to send.