Find the last 4 digits (ZIP+4) for an address in 45054

ZIP 45054, Oregonia, OH is filled in. Just type the street address.

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ZIP Code 45054 – Oregonia, OH

Oregonia, Ohio · Warren County · Eastern time

ZIP code45054
CityOregonia
StateOhio
CountyWarren County
Population2,693
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area31.11 sq mi
Center (lat, long)39.4388, -84.0851

Area codes in this area

283513

These are the area codes that most often serve ZIP 45054 (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

45113 Clarksville · 5.9 mi45032 Harveysburg · 6 mi45152 Morrow · 6.3 mi45068 Waynesville · 6.7 mi45036 Lebanon · 7 mi45065 South Lebanon · 8.3 mi45034 Kings Mills · 10.3 mi45066 Springboro · 10.3 mi

About ZIP 45054

ZIP code 45054 is assigned to Oregonia, Ohio. It lies in Warren County. Its Census area covers about 31.11 square miles of land. The closest neighboring ZIP is 45113 (Clarksville), about 5.9 miles away.

Every address in 45054 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