Blanca, CO zip code
Blanca, Colorado uses one zip code: 81123. Most of it is in Costilla County. Together these zip codes are home to about 606 people.
Zip codes
1
Population
606
All zips combined
Largest zip
81123
606 residents
Zip codes in Blanca
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 81123 | 606 | $36,487 |