ZIP Codes Box

Costilla County, Colorado ZIP codes

5ZIP codes
5Cities and towns
3,458People in ZIP areas
575, 719Area codes

Costilla County is in Colorado and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Costilla County

ZIP codeCityTypePopulationMedian income
81123BlancaStandard606$36,487
81126ChamaPO Box only506$52,870
81133Fort GarlandStandard1,085$45,833
81138JarosoPO Box only17–
81152San LuisStandard1,244$31,875

Cities and towns in Costilla County

Area codes in Costilla County

Questions

How many ZIP codes are in Costilla County, CO?
Costilla County has 5 ZIP codes, 3 of them standard ZIP codes for street addresses.
What cities are in Costilla County?
Costilla County ZIP codes cover Blanca, Chama, Fort Garland, Jaroso and San Luis.
What area code is Costilla County, CO?
Costilla County uses area codes 575 and 719.
What time zone is Costilla County in?
Costilla County is in Mountain Time.

Other Colorado counties