Airmail letters from Baja Sur can take up to two weeks and often much longer to reach their destination. The oficina de correos (post office) in San José del Cabo is open 8-7 weekdays (with a possible closure for lunch) and 9-1 Saturday. Offices in Cabo San Lucas, La Paz, and Loreto are open 9-1 and 3-6 weekdays; La Paz and San Lucas offices are also open 9-noon on Saturday.
Cabo San Lucas Oficina de Correo (Av. Cárdenas s/n. 624/143-0048). San José del Cabo Oficina de Correo (Mijares and Margarita Maya de Juárez. No phone).