List of US Post Office Locations in Northumberland County | |||||
|---|---|---|---|---|---|
| Name | Address | County | Hours | Phone | |
| Dewart | 2037 Main St, Dewart, PA 17730 | Northumberland County | Mo-Fr 08:30-12:30 Sa 10:45-12:45 | +1 570-538-5959 | |
| Dornsife | 123 Creek Rd, Dornsife, PA 17823 | Northumberland County | Mo-Fr 07:00-10:00,10:30-13:30 Sa 07:30-09:00 | +1 570-758-3844 | |
| Elysburg | 5 E Roosevelt Ave, Elysburg, PA 17824 | Northumberland County | Mo-Fr 08:00-16:00 Sa 08:00-10:00 | +1 570-672-2946 | |
| Herndon | 127 Pottsville St, Herndon, PA 17830 | Northumberland County | Mo-Fr 09:00-13:30,14:30-16:00 Sa 08:00-10:00 | +1 570-758-9183 | |
| Kulpmont | 901 Chestnut St, Kulpmont, PA 17834 | Northumberland County | Mo-Fr 07:00-10:00,10:30-13:30 Sa 13:15-16:15 | +1 570-373-1350 | |
| Marion Heights | , Marion Heights, PA 17832 | Northumberland County | Mo-Sa 07:30-11:30 | +1 717-373-3930 | |
| Mc Ewensville | 8 Potash St, , PA 17749 | Northumberland County | Mo-Fr 12:30-16:30 Sa 08:30-10:30 | +1 570-538-9341 | |
| Milton | 29 N Front St, Milton, PA 17847 | Northumberland County | Mo-Fr 08:30-16:30 Sa 09:00-12:00 | +1 570-742-7301 | |
| Montandon | 97 Main St, Montandon, PA 17850 | Northumberland County | Mo-Fr 07:30-12:30,13:45-16:15 Sa 08:00-11:30 | +1 570-524-9464 | |
| Mount Carmel | 1 S Hickory St, Mount Carmel, PA 17851 | Northumberland County | Mo-Fr 08:00-16:30 Sa 09:00-11:00 | +1 570-339-1300 | |
| Northumberland | 75 Queen St, Northumberland, PA 17857 | Northumberland County | Mo-Fr 09:00-16:30 Sa 09:00-12:00 | +1 570-473-3581 | |
| Paxinos | 5317 PA-61, Paxinos, PA 17860 | Northumberland County | Mo-Fr 11:00-13:45,14:15-17:30 Sa 10:15-12:15 | +1 570-644-0253 | |
| Potts Grove | 4365 PA-642, Potts Grove, PA 17865 | Northumberland County | Mo-Fr 12:30-16:30 Sa 08:00-12:00 | +1 570-742-8244 | |
| Riverside | 452 Dewart St, , PA 17868 | Northumberland County | Mo-Fr 08:30-12:30,13:00-16:30 Sa 08:30-11:30 | +1 570-275-1047 | |
| Shamokin | 201 E Independence St, Shamokin, PA 17872 | Northumberland County | Mo-Fr 08:00-16:30 Sa 09:00-12:00 | +1 570-648-4686 | |
| Sunbury | 135 N 3rd St, Sunbury, PA 17801 | Northumberland County | Mo-Fr 08:00-16:30 Sa 08:00-12:00 | +1 570-286-7176 | |
| Trevorton | 801 W Shamokin St, Trevorton, PA 17881 | Northumberland County | Mo-Fr 10:30-13:45,14:15-17:00 Sa 13:45-16:15 | +1 570-797-8482 | |
| Turbotville | 4745 PA-54, Turbotville, PA 17772 | Northumberland County | Mo-Fr 08:30-12:30,13:30-16:00 Sa 08:30-11:00 | +1 570-649-5335 | |
| Watsontown | 316 Main St, Watsontown, PA 17777 | Northumberland County | Mo-Fr 08:30-16:30 Sa 09:00-12:00 | +1 570-538-5330 | |