Post Offices List in Grant County, Kentucky:
| Corinth Post Office | 315 Owenton Rd, Corinth, KY 41010 |
| Crittenden Post Office | 101 S Main St, Crittenden, KY 41030 |
| Dry Ridge Post Office | 80 S Main St, Dry Ridge, KY 41035 |
| Jonesville Post Office | 14780 Jonesville Rd, Jonesville, KY 41052 |
| Williamstown Post Office | 205 N Main St, Williamstown, KY 41097 |