| Post Office | Oakland |
| Division | Garrett |
| Pincode | 21550 |
| Post Office | Grantsville |
| Division | Garrett |
| Pincode | 21536 |
| Post Office | Swanton |
| Division | Garrett |
| Pincode | 21561 |
| Post Office | Accident |
| Division | Garrett |
| Pincode | 21520 |
| Post Office | Friendsville |
| Division | Garrett |
| Pincode | 21531 |
| Post Office | Mc Henry |
| Division | Garrett |
| Pincode | 21541 |
| Post Office | Kitzmiller |
| Division | Garrett |
| Pincode | 21538 |
| Post Office | Bittinger |
| Division | Garrett |
| Pincode | 21522 |
| Post Office | Bloomington |
| Division | Garrett |
| Pincode | 21523 |
9 City in Garrett | List of Zip Codes Location In Maryland and Your selected County Garrett