Find the last 4 digits (ZIP+4) for an address in 80123

ZIP 80123, Littleton, CO is filled in. Just type the street address.

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ZIP Code 80123 – Littleton, CO

Littleton, Colorado · Jefferson County · Mountain time

ZIP code80123
CityLittleton
StateColorado
CountyJefferson CountyArapahoe CountyDenver County
Population44,549
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area12.02 sq mi
Center (lat, long)39.6160, -105.0694

Area codes in this area

303720983

These are the area codes that most often serve ZIP 80123 (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

80235 Denver · 2.4 mi80160 Littleton · 2.8 mi80161 Littleton · 2.8 mi80165 Littleton · 2.8 mi80166 Littleton · 2.8 mi80236 Denver · 2.9 mi80120 Littleton · 3.4 mi80110 Englewood · 3.7 mi

About ZIP 80123

ZIP code 80123 is assigned to Littleton, Colorado. It crosses 3 counties; most of its land is in Jefferson County. Its Census area covers about 12.02 square miles of land. The closest neighboring ZIP is 80235 (Denver), about 2.4 miles away.

Every address in 80123 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