Find the last 4 digits (ZIP+4) for an address in 80643

ZIP 80643, Keenesburg, CO is filled in. Just type the street address.

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ZIP Code 80643 – Keenesburg, CO

Keenesburg, Colorado · Weld County · Mountain time

ZIP code80643
CityKeenesburg
StateColorado
CountyWeld CountyAdams County
Population5,119
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area216.48 sq mi
Center (lat, long)40.1129, -104.4892

Area codes in this area

970

These are the area codes that most often serve ZIP 80643 (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

80642 Hudson · 7.8 mi80652 Roggen · 11.4 mi80603 Brighton · 14.4 mi80645 La Salle · 14.5 mi80644 Kersey · 15.6 mi80621 Fort Lupton · 16.5 mi80651 Platteville · 19.3 mi80623 Gilcrest · 19.5 mi

About ZIP 80643

ZIP code 80643 is assigned to Keenesburg, Colorado. It crosses 2 counties; most of its land is in Weld County. Its Census area covers about 216.48 square miles of land. The closest neighboring ZIP is 80642 (Hudson), about 7.8 miles away.

Every address in 80643 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