Find the last 4 digits (ZIP+4) for an address in 45042

ZIP 45042, Middletown, OH is filled in. Just type the street address.

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ZIP Code 45042 – Middletown, OH

Middletown, Ohio · Butler County · Eastern time

ZIP code45042
CityMiddletown
StateOhio
CountyButler CountyPreble CountyMontgomery CountyWarren County
Population27,652
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area49.19 sq mi
Center (lat, long)39.5569, -84.4202

Area codes in this area

283513

These are the area codes that most often serve ZIP 45042 (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

45327 Germantown · 5 mi45044 Middletown · 5.2 mi45067 Trenton · 5.4 mi45005 Franklin · 7.2 mi45070 West Elkton · 7.7 mi45050 Monroe · 8.3 mi45055 Overpeck · 8.4 mi45330 Gratis · 8.5 mi

About ZIP 45042

ZIP code 45042 is assigned to Middletown, Ohio. It crosses 4 counties; most of its land is in Butler County. Its Census area covers about 49.19 square miles of land. The closest neighboring ZIP is 45327 (Germantown), about 5 miles away.

Every address in 45042 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