Sanford, CO ZIP code
The ZIP code for Sanford, Colorado is 81151. It is in Costilla County.
- Population in these ZIPs
- 1,716
- Avg. median income
- $43,400population-weighted
- Typical home value
- $209,700population-weighted
- Metro area
- Alamosa, CO
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Sanford, CO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 81151 | 1,716 | $43,417 | $209,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Sanford
Frequently asked questions
What is the ZIP code for Sanford, CO?
The ZIP code for Sanford, CO is 81151.
What county is Sanford, Colorado in?
Sanford ZIP codes are in Costilla County.