ZIP Code 80603 is located in the county of Weld in the state of Colorado. 80603 ZIP Code is spread between the coordinates of +39.9852808 Latitude and -104.73918955 Longitude. 80603 ZIP Code is part of the 303, 72 area code. There are 0 postal offices in zip code 80603.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 80603. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.