Find the last 4 digits (ZIP+4) for an address in 43029

ZIP 43029, Irwin, OH is filled in. Just type the street address.

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ZIP Code 43029 – Irwin, OH

Irwin, Ohio · Madison County · Eastern time

ZIP code43029
CityIrwin
StateOhio
CountyMadison CountyUnion County
Population544
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area23.4 sq mi
Center (lat, long)40.0975, -83.4406

Area codes in this area

326937

These are the area codes that most often serve ZIP 43029 (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

43045 Milford Center · 5 mi43077 Unionville Center · 5.9 mi43044 Mechanicsburg · 6.5 mi43084 Woodstock · 7.1 mi43064 Plain City · 8 mi43041 Marysville · 10.3 mi43060 North Lewisburg · 11 mi43009 Cable · 11.7 mi

About ZIP 43029

ZIP code 43029 is assigned to Irwin, Ohio. It crosses 2 counties; most of its land is in Madison County. Its Census area covers about 23.4 square miles of land. The closest neighboring ZIP is 43045 (Milford Center), about 5 miles away.

Every address in 43029 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