- Wadsworth
- Waite Hill
- Wakeman
- Walbridge
- Waldo
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- Wapakoneta
- Warrensville Heights
- Warsaw
- Washington Court House
- Washingtonville
- Waterford
- Waterville
- Wauseon
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- Wayne
- Wayne Lakes Park
- Waynesburg
- Waynesburg
- Waynesfield
- Waynesville
- Wellston
- Wellsville
- West Alexandria
- West Carrollton City
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- West Liberty
- West Manchester
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- West Millgrove
- West Milton
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- West Rushville
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- Westerville
- Westfield Center
- Westlake
- Wetherington
- Wharton
- Wheelersburg
- White Oak
- Whitehall
- Whitehouse
- Whites Landing
- Wickliffe
- Wightmans Grove
- Wilberforce
- Wilkesville
- Willard
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- Williamsport
- Williston
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- Willowick
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- Wilmot
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- Winesburg
- Wintersville
- Withamsville
- Wolfhurst
- Woodlawn
- Woodmere
- Woodsfield
- Woodville
- Worthington
- Wren
- Wright-Patterson AFB
