La Colonia Río Grande el Grijalva belongs to the municipality La Trinitaria, Chiapas state and its official ZIP Code is 30165
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 La Trinitaria the Zip Code range of the Chiapas state is 29 y 30. To send letters or packages to La Trinitaria, Chiapas you must always use the five-digit postal code.
The local area phone code is 963
Check out the Chiapas ZIP Code list
Check out the list of cities with 30165 ZIP Code in México