ZIP Code 81123
Blanca · Costilla, Colorado
81123 is the ZIP code of Blanca in Costilla, Colorado, United States.
- ZIP Code
- 81123
- County
- Costilla
- State
- Colorado
- Country
- United States
Place with ZIP code 81123
| Place | County | Location |
|---|---|---|
| Blanca | Costilla | 37.432, -105.518 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 81123?
Blanca.
Which county and state is 81123 in?
Costilla, Colorado, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.