Find the last 4 digits (ZIP+4) for an address in 81154

ZIP 81154, South Fork, CO is filled in. Just type the street address.

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ZIP Code 81154 – South Fork, CO

South Fork, Colorado · Rio Grande County · Mountain time

ZIP code81154
CitySouth Fork
StateColorado
CountyRio Grande CountyMineral County
Population1,363
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area375.04 sq mi
Center (lat, long)37.6340, -106.6679

Area codes in this area

970

These are the area codes that most often serve ZIP 81154 (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

81132 Del Norte · 14.8 mi81130 Creede · 23.9 mi81144 Monte Vista · 29.4 mi81157 Pagosa Springs · 31.3 mi81135 Homelake · 31.5 mi81147 Pagosa Springs · 33.1 mi81120 Antonito · 34.9 mi81125 Center · 35.1 mi

About ZIP 81154

ZIP code 81154 is assigned to South Fork, Colorado. It crosses 2 counties; most of its land is in Rio Grande County. Its Census area covers about 375.04 square miles of land. The closest neighboring ZIP is 81132 (Del Norte), about 14.8 miles away.

Every address in 81154 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