Ohio Zip Codes

Ohio has a total of 1,190 ZIP codes, covering its mix of urban centers, suburban communities, and rural regions. ZIP codes in Ohio begin with the digits 43, 44, and 45, uniquely identifying the state. The range starts at 43001 in Alexandria, a village in central Ohio, and extends to 45999 in Cincinnati, a key urban hub in the southwestern part of the state.

The 430 to 439 series primarily serves central and eastern Ohio, including cities like Columbus (the state capital), Newark, and Steubenville. The 440 to 449 series covers northeastern Ohio, encompassing the Cleveland metropolitan area, Akron, and Canton. The 450 to 459 series spans southwestern Ohio, including Cincinnati, Dayton, and their surrounding suburbs.

Ohio’s ZIP codes play a crucial role in managing mail delivery and supporting administrative tasks like defining school districts, voting precincts, and municipal boundaries. These codes also help streamline logistics and support industries like manufacturing, healthcare, and agriculture, given Ohio’s economic diversity and geographic location as a transportation hub.

In the table below, you can see all Ohio zip codes listed by city, town and village as well as county affiliated. With 1,064 cities (and towns) and 88 counties (and county-equivalents), Ohio is the 7th largest state by population (11,614,373)  and 35th largest one by land area (105,829 km²) in the United States.

The capital of Ohio is Columbus and major cities include Cleveland, Cincinnati, Toledo, and Akron.

List of Ohio Zip Codes by City