Ohio ZIP Codes

Ohio contains 1,232 ZIP codes across 88 counties and 1,011 cities. Browse by city or county below, or jump to the largest and highest-income ZIP codes in Ohio.

Cities in Ohio

Browse all 1,011 cities in Ohio

Counties in Ohio

Largest ZIP Codes by Population in Ohio

  • 45011 – HAMILTON (73,596)
  • 43123 – GROVE CITY (66,365)
  • 43081 – WESTERVILLE (64,746)
  • 43026 – HILLIARD (64,633)
  • 44256 – MEDINA (64,186)
  • 43055 – NEWARK (62,460)
  • 43130 – LANCASTER (62,187)
  • 44035 – ELYRIA (62,050)
  • 44060 – MENTOR (59,932)
  • 43068 – REYNOLDSBURG (58,916)

Highest Income ZIP Codes in Ohio

  • 43030 – JACKSONTOWN ($250,001)
  • 44040 – GATES MILLS ($198,750)
  • 45174 – TERRACE PARK ($194,750)
  • 45243 – CINCINNATI ($163,415)
  • 43021 – GALENA ($157,857)
  • 44236 – HUDSON ($157,838)
  • 43542 – MONCLOVA ($155,592)
  • 43065 – POWELL ($153,318)
  • 45884 – SAINT JOHNS ($153,125)
  • 45870 – NEW HAMPSHIRE ($150,278)