Costilla County Colorado ZIP Codes - Map and Full List

Costilla County Colorado is covered by a total of 6 ZIP Codes. There are 1 ZIP Codes in Costilla County that extend into adjacent counties ( and Conejos County). Of the ZIP codes within or partially within Costilla County there are 4 Standard ZIP Codes and 2 PO Box ZIP Codes.

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Costilla County Colorado ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Costilla County and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Costilla County

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 81123
BlancaStandard
ZIP Code 81126
ChamaPO Box
ZIP Code 81133
Fort GarlandStandard
ZIP Code 81138
JarosoPO Box
ZIP Code 81151
SanfordStandard
ZIP Code 81152
San LuisStandard

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