Find the last 4 digits (ZIP+4) for an address in 80241

ZIP 80241, Thornton, CO is filled in. Just type the street address.

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ZIP Code 80241 – Thornton, CO

Thornton, Colorado · Adams County · Mountain time

ZIP code80241
CityThornton
StateColorado
CountyAdams County
Population34,082
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area6.58 sq mi
Center (lat, long)39.9291, -104.9543

Area codes in this area

303720983

These are the area codes that most often serve ZIP 80241 (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

80614 Eastlake · 0.5 mi80233 Denver · 2.2 mi80234 Denver · 2.9 mi80602 Brighton · 3.5 mi80023 Broomfield · 4.3 mi80640 Henderson · 4.8 mi80260 Denver · 5 mi80229 Denver · 5.2 mi

About ZIP 80241

ZIP code 80241 is assigned to Thornton, Colorado. It lies in Adams County. Its Census area covers about 6.58 square miles of land. The closest neighboring ZIP is 80614 (Eastlake), about 0.5 miles away.

Every address in 80241 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