| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Alexander Post Office | Alexander, ND 58831 | 602 Elk St | 7018283563 | View Details Get Directions |
| Arnegard Post Office | Arnegard, ND 58835 | 110 Main St S | 7015863420 | View Details Get Directions |
| Badlands Postal Store Post Office | Williston, ND 58801 | 4315 9th Ave W Unit 411 | 7015723657 | View Details Get Directions |
| Grassy Butte Post Office | Grassy Butte, ND 58634 | 409 Main St | 7018636570 | View Details Get Directions |
| Mandaree Post Office | Mandaree, ND 58757 | 201 Main St | 7017593370 | View Details Get Directions |
| New Town Post Office | New Town, ND 58763 | 361 Main St | 7016274698 | View Details Get Directions |
| Keene Village Post Office | Keene, ND 58847 | 209 Main St | 7016277863 | Get Directions |
| New Town Village Post Office | New Town, ND 58763 | 712 1st St N | 7016277863 | Get Directions |
| Watford City Post Office | Watford City, ND 58854 | 1204 4th Ave Ne | 7014442119 | View Details Get Directions |
| Williston Post Office | Williston, ND 58801 | 120 E Broadway | 7015722408 | View Details Get Directions |
| Mailbox in Post Office Lobby | Arnegard, ND 58835 | 206 Main St | -- | Get Directions |
| Mailbox in Post Office Lobby | Williston, ND 58801 | 4315 9th Ave W | -- | Get Directions |
| Public Collection Box | Williston, ND 58801 | 10 26th St E | -- | Get Directions |
| Public Collection Box | Watford City, ND 58854 | 113 6th Ave Se Ste 5100 | -- | Get Directions |
| Public Collection Box | Williston, ND 58801 | 1300 Bison Dr | -- | Get Directions |
| Public Collection Box | Williston, ND 58801 | 1301 15th Ave W | -- | Get Directions |
| Public Collection Box | Newtown, ND 58763 | 202 Frontage Rd | -- | Get Directions |
| Public Collection Box | Cartwright, ND 58838 | 204 Main St | -- | Get Directions |
| Public Collection Box | Williston, ND 58801 | 300 11th St W | -- | Get Directions |
| Public Collection Box | Newtown, ND 58763 | 8258 39th St Nw | -- | Get Directions |
