| Jack County, TX (County) |
| Jack Creek Township, IA (Township) |
| Jackman, ME (Town) |
| Jacksboro, TN (Town) |
| Jacksboro, TX (City) |
| Jackson, ME (Town) |
| Jackson, KS (Township) |
| Jackson, KS (Township) |
| Jackson, KS (Township) |
| Jackson, KY (City) |
| Jackson, KS (Township) |
| Jackson, KS (Township) |
| Jackson, ND (Township) |
| Jackson, MS (City) |
| Jackson, IN (Township) |
