Cities
19,472 incorporated places. Staff can add a place that is missing from the gazetteer.
- Thornville, OH
- Thurston, OH
- Tiffin, OH
- Tiltonsville, OH
- Timberlake, OH
- Tipp City, OH
- Tiro, OH
- Toledo, OH
- Tontogany, OH
- Toronto, OH
- Tremont City, OH
- Trenton, OH
- Trimble, OH
- Trotwood, OH
- Troy, OH
- Tuscarawas, OH
- Twinsburg, OH
- Uhrichsville, OH
- Union, OH
- Union City, OH
- Unionville Center, OH
- University Heights, OH
- Upper Arlington, OH
- Upper Sandusky, OH
- Urbana, OH
- Urbancrest, OH
- Utica, OH
- Valley Hi, OH
- Valley View, OH
- Valleyview, OH
- Van Buren, OH
- Van Wert, OH
- Vandalia, OH
- Vanlue, OH
- Venedocia, OH
- Vermilion, OH
- Verona, OH
- Versailles, OH
- Vinton, OH
- Wadsworth, OH
- Waite Hill, OH
- Wakeman, OH
- Walbridge, OH
- Waldo, OH
- Walton Hills, OH
- Wapakoneta, OH
- Warren, OH
- Warrensville Heights, OH
- Warsaw, OH
- Washington Court House, OH
- Washingtonville, OH
- Waterville, OH
- Wauseon, OH
- Waverly, OH
- Wayne, OH
- Wayne Lakes, OH
- Waynesburg, OH
- Waynesfield, OH
- Waynesville, OH
- Wellington, OH