Find the last 4 digits (ZIP+4) for an address in 45390

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ZIP Code 45390 – Union City, OH

Union City, Ohio · Darke County · Eastern time

ZIP code45390
CityUnion City
StateOhio
CountyDarke County
Population3,432
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area53.55 sq mi
Center (lat, long)40.2152, -84.7605

Area codes in this area

326937

These are the area codes that most often serve ZIP 45390 (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

47390 Union City · 4.6 mi45303 Ansonia · 5.3 mi47382 Saratoga · 8.5 mi45362 Rossburg · 8.8 mi45348 New Weston · 9.6 mi45331 Greenville · 9.9 mi45310 Burkettsville · 11.4 mi45352 Palestine · 11.4 mi

About ZIP 45390

ZIP code 45390 is assigned to Union City, Ohio. It lies in Darke County. Its Census area covers about 53.55 square miles of land. The closest neighboring ZIP is 47390 (Union City), about 4.6 miles away.

Every address in 45390 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