About ZIP Code 81123
ZIP code 81123 is assigned to Blanca, Costilla County, Colorado, United States. It falls in the Mountain Time (MT) zone. The estimated population of this ZIP code area is 606 with a density of 1.6 people per square mile.
Location Details
ZIP Code81123
CityBlanca
CountyCostilla County
StateColorado
CountryUnited States
TimezoneMountain Time (MT)
Timezone IDAmerica/Denver
Latitude37.4047
Longitude-105.5659
ZIP TypeStandard ZIP
Post Office
Address406 SMITH ST
CityBLANCA
StateCO
Nearby ZIP Codes in Colorado
Frequently Asked Questions
What city is ZIP code 81123 in?
ZIP code 81123 is in Blanca, Costilla County, Colorado, United States.
What county is ZIP code 81123 in?
ZIP code 81123 is in Costilla County, Colorado.
What timezone is ZIP code 81123 in?
ZIP code 81123 is in the Mountain Time (MT) zone (America/Denver).
What is the population of ZIP code 81123?
The estimated population of ZIP code 81123 is 606 people with a density of 1.6 people per square mile.
What state is ZIP code 81123 in?
ZIP code 81123 is in Colorado (CO), United States.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.