Find the last 4 digits (ZIP+4) for an address in 80510

ZIP 80510, Allenspark, CO is filled in. Just type the street address.

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ZIP Code 80510 – Allenspark, CO

Allenspark, Colorado · Boulder County · Mountain time

ZIP code80510
CityAllenspark
StateColorado
CountyBoulder County
Population663
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area65.88 sq mi
Center (lat, long)40.2125, -105.6066

Area codes in this area

970

These are the area codes that most often serve ZIP 80510 (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

80481 Ward · 7.8 mi80540 Lyons · 10.9 mi80447 Grand Lake · 12.7 mi80517 Estes Park · 12.8 mi80455 Jamestown · 13.7 mi80306 Boulder · 14 mi80307 Boulder · 15 mi80314 Boulder · 15 mi

About ZIP 80510

ZIP code 80510 is assigned to Allenspark, Colorado. It lies in Boulder County. Its Census area covers about 65.88 square miles of land. The closest neighboring ZIP is 80481 (Ward), about 7.8 miles away.

Every address in 80510 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