La Colonia Santa Martha belongs to the municipality Huanímaro, Guanajuato state and its official ZIP Code is 36993
The Postal Codes National Catalog is prepared by the Mexican Postal Service and the postal code has 5 digits, depending on the country area. The first two digits identify the state or part of it. In the case of Huanímaro the Zip Code range of the Guanajuato state is 36 a 38. To send letters or packages to Huanímaro, Guanajuato you must always use the five-digit postal code.
The local area phone code is 429
Check out the Guanajuato ZIP Code list
Check out the list of cities with 36993 ZIP Code in México