Union, OH
- Far Hills
- Fort McKinley
- Frytown
- Gem City Estates
- Greenmont
- Hampstead
- Harries
- Hays Corner
- Hearthstone
- Hooks Corner
- Huber Heights
- Irvington
- Kettering
- Kinsey
- Liberty
- Lindenhall
- Little York
- Meadowvale
- Miami Shores
- Miami Villa
- Moraine
- Morgan Place
- Murlin Heights
- New Chicago
- North Riverdale
- Northridge
- Northview
- Oak Ridge
- Oakland
- Oakwood
- Ohmer Park
- Oregon Historic District
- Page Manor
- Patterson
- Pineview Estates
- Post Town
- Regina Heights
- Residence Park
- Ridgewood Heights
- Riverdale
- Riverside
- Shakertown
- Shanersville
- Shiloh
- Short Hills
- Six Mile
- Sixmile
- South Dale
- Southern Hills
- Spanker
- Stillwater Junction
- Stringtown
- Sulphur Grove
- Taylorsburg
- Trotwood
- Upper Dayton View
- Walnut Hills
- West Carrollton City
- Whitfield
- Wittes Corners
- Woodbourne
- Woodbourne-Hyde Park
- Union
- Browns Chapel
- Mudlick
- Sunbury
- Bridgeport
- Chautauqua
- Johnsville
- Kreitzer Corner
- Little Richmond
- Voyager Village West
- Oakwood Village
- Taylorsville
- Wengerlawn