Cities
19,472 incorporated places. Staff can add a place that is missing from the gazetteer.
- Jeromesville, OH
- Jerry City, OH
- Jerusalem, OH
- Jewett, OH
- Johnstown, OH
- Junction City, OH
- Kalida, OH
- Kelleys Island, OH
- Kent, OH
- Kenton, OH
- Kettering, OH
- Kettlersville, OH
- Killbuck, OH
- Kingston, OH
- Kipton, OH
- Kirby, OH
- Kirkersville, OH
- Kirtland, OH
- Kirtland Hills, OH
- La Rue, OH
- LaGrange, OH
- Lafayette, OH
- Lakeline, OH
- Lakemore, OH
- Lakeview, OH
- Lakewood, OH
- Lancaster, OH
- Latty, OH
- Laura, OH
- Laurelville, OH
- Lebanon, OH
- Leesburg, OH
- Leesville, OH
- Leetonia, OH
- Leipsic, OH
- Lewisburg, OH
- Lewisville, OH
- Lexington, OH
- Liberty Center, OH
- Lima, OH
- Lincoln Heights, OH
- Lindsey, OH
- Linndale, OH
- Lisbon, OH
- Lithopolis, OH
- Lockbourne, OH
- Lockington, OH
- Lockland, OH
- Lodi, OH
- Logan, OH
- London, OH
- Lorain, OH
- Lordstown, OH
- Lore City, OH
- Loudonville, OH
- Louisville, OH
- Loveland, OH
- Lowell, OH
- Lowellville, OH
- Lower Salem, OH