Find the last 4 digits (ZIP+4) for an address in 45203

ZIP 45203, Cincinnati, OH is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 45203 – Cincinnati, OH

Cincinnati, Ohio · Hamilton County · Eastern time

ZIP code45203
CityCincinnati
StateOhio
CountyHamilton County
Population2,436
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.2 sq mi
Center (lat, long)39.1053, -84.5335

Area codes in this area

283513

These are the area codes that most often serve ZIP 45203 (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

45214 Cincinnati · 0.7 mi41016 Covington · 1.4 mi45202 Cincinnati · 1.6 mi45219 Cincinnati · 1.9 mi45205 Cincinnati · 2.3 mi45204 Cincinnati · 2.6 mi41011 Covington · 2.6 mi45267 Cincinnati · 2.8 mi

About ZIP 45203

ZIP code 45203 is assigned to Cincinnati, Ohio. It lies in Hamilton County. Its Census area covers about 1.2 square miles of land. The closest neighboring ZIP is 45214 (Cincinnati), about 0.7 miles away.

Every address in 45203 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