Erin: County Seat
- Arlington
- Brigham Branch
- Coppers Bluff
- Crosswell Spring
- Danville
- Denmark
- Dolomite
- Douglass Bluff
- Dusty Roads
- Ellis Mills
- Express Bluff
- Graham Spring
- Grice’s Creek
- Griffin
- Hankins Spring
- Hurricane Islands
- Jackson’s Mill
- Knight
- Largent Spring
- Lewis Branch
- Living Waters
- Lonesome Ridge/Valley
- Magnolia
- Maple Spring
- McAskill Spring
- McKinnon
- McMillan
- Metcalf
- New Hope
- Oak Grove
- Omega
- Onward City
- Pollard
- Ridgeland
- Roy Hollow
- Salem
- Spring Valley
- Stewart
- Tennessee Ridge
- Trousdale
- Wells Creek
- Yellow Creek