| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Comanche Post Office | Comanche, OK 73529 | 121 S 2nd St | 5804398830 | View Details Get Directions |
| Countyline Post Office | Countyline, OK 73425 | 304900 Old Highway 7 | 5808563425 | View Details Get Directions |
| Duncan Post Office | Duncan, OK 73533 | 802 W Willow Ave Fl 100 | 5802557226 | View Details Get Directions |
| Foster Post Office | Foster, OK 73434 | 20188 E County Road 1655 | 5804325598 | View Details Get Directions |
| Hastings Post Office | Hastings, OK 73548 | 106 W Main St | 5809632961 | View Details Get Directions |
| Healdton Post Office | Healdton, OK 73438 | 186 Franklin St | 5802290450 | View Details Get Directions |
| Loco Post Office | Loco, OK 73442 | 308 2nd St | 5805372382 | View Details Get Directions |
| Marlow Post Office | Marlow, OK 73055 | 324 W Main St | 5806583181 | View Details Get Directions |
| Ratliff City Post Office | Ratliff City, OK 73481 | 57 Church St | 5808563484 | View Details Get Directions |
| Velma Post Office | Velma, OK 73491 | 503 Main St | 5804443321 | View Details Get Directions |
| Mailbox in Post Office Lobby | Duncan, OK 73533 | 802 W Willow Ave | -- | Get Directions |
| Public Collection Box | Velma, OK 73491 | 102 Purdue St | -- | Get Directions |
| Public Collection Box | Duncan, OK 73533 | 102 S 12th St | -- | Get Directions |
| Public Collection Box | Duncan, OK 73533 | 109 E Main St | -- | Get Directions |
| Public Collection Box | Duncan, OK 73533 | 1109 W Main St | -- | Get Directions |
| Public Collection Box | Duncan, OK 73533 | 1300 Jackie Rd | -- | Get Directions |
| Public Collection Box | Duncan, OK 73533 | 1407 N Whisenant Dr | -- | Get Directions |
| Public Collection Box | Duncan, OK 73533 | 1500 N Highway 81 | -- | Get Directions |
| Public Collection Box | Duncan, OK 73533 | 2120 W Elk Ave | -- | Get Directions |
| Public Collection Box | Duncan, OK 73533 | 400 N 20th St | -- | Get Directions |
| Public Collection Box | Duncan, OK 73533 | 729 W Main St | -- | Get Directions |
| Public Collection Box | Duncan, OK 73533 | 900 W Peach Ave | -- | Get Directions |
