ZIP Code 81223
Cotopaxi · Fremont, Colorado
81223 is the ZIP code of Cotopaxi in Fremont, Colorado, United States.
- ZIP Code
- 81223
- County
- Fremont
- State
- Colorado
- Country
- United States
Place with ZIP code 81223
| Place | County | Location |
|---|---|---|
| Cotopaxi | Fremont | 38.370, -105.688 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 81223?
Cotopaxi.
Which county and state is 81223 in?
Fremont, 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.