ZIP Code 81123 is located in the county of Costilla in the state of Colorado. 81123 ZIP Code is spread between the coordinates of +37.4174530 Latitude and -105.55336667 Longitude. 81123 ZIP Code is part of the 719 area code. There are 0 postal offices in zip code 81123.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 81123. 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.