Find the last 4 digits (ZIP+4) for an address in 43140

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ZIP Code 43140 – London, OH

London, Ohio · Madison County · Eastern time

ZIP code43140
CityLondon
StateOhio
CountyMadison CountyFranklin CountyClark County
Population24,237
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area219.85 sq mi
Center (lat, long)39.8801, -83.4285

Area codes in this area

326937

These are the area codes that most often serve ZIP 43140 (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

43162 West Jefferson · 8 mi45369 South Vienna · 10.1 mi43151 Sedalia · 10.5 mi43153 South Solon · 11.6 mi45368 South Charleston · 11.9 mi43119 Galloway · 12.5 mi43010 Catawba · 13.1 mi43044 Mechanicsburg · 13.7 mi

About ZIP 43140

ZIP code 43140 is assigned to London, Ohio. It crosses 3 counties; most of its land is in Madison County. Its Census area covers about 219.85 square miles of land. The closest neighboring ZIP is 43162 (West Jefferson), about 8 miles away.

Every address in 43140 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