La Colonia Observatorio belongs to the municipality Guadalajara, Jalisco state and its official ZIP Code is 44266
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 Guadalajara the Zip Code range of the Jalisco state is 44 a 49. To send letters or packages to Guadalajara, Jalisco you must always use the five-digit postal code.
The local area phone code is 33
Check out the Jalisco ZIP Code list
Check out the list of cities with 44266 ZIP Code in México