ZIP code · Alamosa · Colorado · United States

ZIP code 81101 — Alamosa

Name: Alamosa (81101)
Address: Colorado, 81101, US

ZIP code 81101 serves Alamosa, Colorado.

Postal code: 81101
Single source Value from one source, not cross-checked.
City: Alamosa
County: Alamosa
State: Colorado
Country: United States
Coordinates: 37.4703, -105.8786 — precision precise (locality)
View on OpenStreetMap

Nearby localities

81102Alamosa · 0.7 km
81146Mosca · 19 km
81135Homelake · 23 km
81140La Jara · 23 km
81151Sanford · 24 km
81144Monte Vista · 26 km
81136Hooper · 28 km
81124Capulin · 29 km
81123Blanca · 32 km
81141Manassa · 33 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page