ZIP Code 81138
Jaroso, Colorado
ZIP Code Information
ZIP code 81138 is the delivery code the USPS assigns to Jaroso, Colorado. The ZIP lies within Costilla County. Clocks here follow the America/Denver time zone (UTC-6).
About 59 people live in this ZIP code. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.
What you can do with ZIP code 81138
- Write a mailing address: Jaroso, CO 81138. The ZIP goes last, after the state abbreviation.
- Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
- Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
- Compare the ZIP with neighbouring codes to see how population and income shift block by block.
Location Map
Full mapNearby ZIP Codes
Radius searchNearby Cities
Costilla, New Mexico
(8.9 km)
Amalia, New Mexico
(16.5 km)
San Luis, Colorado
(17.4 km)
Cerro, New Mexico
(27.7 km)
Chama, Colorado
(28.1 km)
Frequently Asked Questions
ZIP code 81138 is located in Jaroso, Colorado.
ZIP code 81138 is in Costilla county, Colorado.
ZIP code 81138 is in the America/Denver timezone.