Find the last 4 digits (ZIP+4) for an address in 81231

ZIP 81231, Gunnison, CO is filled in. Just type the street address.

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ZIP Code 81231 – Gunnison, CO

Gunnison, Colorado · Gunnison County · Mountain time

ZIP code81231
CityGunnison
StateColorado
CountyGunnison County
PopulationNot published (no Census ZIP area)
Time zoneMountain · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)38.5458, -106.9253

Area codes in this area

970

These are the area codes that most often serve ZIP 81231 (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

81230 Gunnison · 10.5 mi81237 Ohio City · 17.1 mi81239 Parlin · 17.1 mi81210 Almont · 22.5 mi81224 Crested Butte · 23.1 mi81243 Powderhorn · 24.1 mi81241 Pitkin · 24.3 mi81248 Sargents · 24.6 mi

About ZIP 81231

ZIP code 81231 is assigned to Gunnison, Colorado. It lies in Gunnison County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 81230 (Gunnison), about 10.5 miles away.

Every address in 81231 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