Find the last 4 digits (ZIP+4) for an address in 80203

ZIP 80203, Denver, CO is filled in. Just type the street address.

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ZIP Code 80203 – Denver, CO

Denver, Colorado · Denver County · Mountain time

ZIP code80203
CityDenver
StateColorado
CountyDenver County
Population22,441
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.09 sq mi
Center (lat, long)39.7314, -104.9828

Area codes in this area

303720983

These are the area codes that most often serve ZIP 80203 (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

80273 Denver · 0.4 mi80261 Denver · 0.5 mi80208 Denver · 0.5 mi80217 Denver · 0.5 mi80243 Denver · 0.5 mi80244 Denver · 0.5 mi80248 Denver · 0.5 mi80250 Denver · 0.5 mi

About ZIP 80203

ZIP code 80203 is assigned to Denver, Colorado. It lies in Denver County. Its Census area covers about 1.09 square miles of land. The closest neighboring ZIP is 80273 (Denver), about 0.4 miles away.

Every address in 80203 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