Find the last 4 digits (ZIP+4) for an address in 80231

ZIP 80231, Denver, CO is filled in. Just type the street address.

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ZIP Code 80231 – Denver, CO

Denver, Colorado · Denver County · Mountain time

ZIP code80231
CityDenver
StateColorado
CountyDenver CountyArapahoe County
Population35,883
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area4.88 sq mi
Center (lat, long)39.6712, -104.8879

Area codes in this area

303720983

These are the area codes that most often serve ZIP 80231 (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

80224 Denver · 1.7 mi80247 Denver · 1.9 mi80222 Denver · 2.1 mi80237 Denver · 2.3 mi80014 Aurora · 2.7 mi80246 Denver · 3.3 mi80012 Aurora · 3.3 mi80230 Denver · 3.4 mi

About ZIP 80231

ZIP code 80231 is assigned to Denver, Colorado. It crosses 2 counties; most of its land is in Denver County. Its Census area covers about 4.88 square miles of land. The closest neighboring ZIP is 80224 (Denver), about 1.7 miles away.

Every address in 80231 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