Find the last 4 digits (ZIP+4) for an address in 45830

ZIP 45830, Columbus Grove, OH is filled in. Just type the street address.

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ZIP Code 45830 – Columbus Grove, OH

Columbus Grove, Ohio · Putnam County · Eastern time

ZIP code45830
CityColumbus Grove
StateOhio
CountyPutnam CountyAllen County
Population5,199
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area94.55 sq mi
Center (lat, long)40.9085, -84.0959

Area codes in this area

419567

These are the area codes that most often serve ZIP 45830 (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

45893 Vaughnsville · 3.2 mi45820 Cairo · 5.4 mi45809 Gomer · 6.5 mi45853 Kalida · 7.5 mi45875 Ottawa · 7.9 mi45848 Glandorf · 8.1 mi45807 Lima · 8.1 mi45808 Beaverdam · 8.3 mi

About ZIP 45830

ZIP code 45830 is assigned to Columbus Grove, Ohio. It crosses 2 counties; most of its land is in Putnam County. Its Census area covers about 94.55 square miles of land. The closest neighboring ZIP is 45893 (Vaughnsville), about 3.2 miles away.

Every address in 45830 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