| Post Office Name | US Post Office |
| Address | 122 N High St |
| City | Columbus Grove |
| State | Ohio |
| Phone Number | (419) 659-2100 |
| Latitude | 40.9068 |
| Longitude | -84.0923 |
45830 US Post Office in Columbus Grove, Ohio is located at 122 N High St. The Columbus Grove Post Office Number is (419) 659-2100
