More Countries doesnt need Visa to visit Mexico.

In order to obtain your Immigration papers or Visa, visit the nearest Mexican Consulate where they will issue it after asking you for the documentation required to enter the country.

The Immigration office in Oaxaca can help in case of loss of immigration papers or errors filling the forms, etc. In the same office you can apply for an extension of your visa or permit.

Local office of the Instituto Nacional de Migracion [National Immigration Institute]
Address: Periferico # 2724, Depto. 4
Boulevard Eduardo Vasconcelos
Oaxaca, Oaxaca
Tel. (951) 4-5674
Hours: 9:00 to 14:00