Find the last 4 digits (ZIP+4) for an address in 81146

ZIP 81146, Mosca, CO is filled in. Just type the street address.

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ZIP Code 81146 – Mosca, CO

Mosca, Colorado · Alamosa County · Mountain time

ZIP code81146
CityMosca
StateColorado
CountyAlamosa County
Population637
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area279.86 sq mi
Center (lat, long)37.6461, -105.6683

Area codes in this area

719

These are the area codes that most often serve ZIP 81146 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

81136 Hooper · 9.4 mi81131 Crestone · 15.1 mi81101 Alamosa · 15.8 mi81102 Alamosa · 16.5 mi81123 Blanca · 17.2 mi81133 Fort Garland · 23 mi81135 Homelake · 23.9 mi81125 Center · 25 mi

About ZIP 81146

ZIP code 81146 is assigned to Mosca, Colorado. It lies in Alamosa County. Its Census area covers about 279.86 square miles of land. The closest neighboring ZIP is 81136 (Hooper), about 9.4 miles away.

Every address in 81146 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources