Mexico zipcodes REST API / REST API códigos postales de México - http://mexico-zipcodes.herokuapp.com/

Servicio Postal Mexicano PHP Library (Unofficial)

Is a server that provides the postal codes of all cities of spain.

Generador de script sql para tabla de códigos postales de México

Users can efficiently search for colonias using various methods: by postal code, by name (partial or full), or by geographic coordinates. Additionally, the tool provides the functionality to obtain the geographic coordinates of a specific colonia.

Api de codigos postales, usando datos de SEPOMEX

Codigos postales de Mexico.

Validador de Códigos Postales