26 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 18801 | Montrose | 7,838 |
| 18847 | Susquehanna | 5,082 |
| 18421 | Forest City | 4,475 |
| 18834 | New Milford | 3,272 |
| 18446 | Nicholson | 3,208 |
| 18822 | Hallstead | 3,079 |
| 18630 | Meshoppen | 3,027 |
| 18470 | Union Dale | 2,296 |
| 18812 | Brackney | 1,584 |
| 18844 | Springville | 1,467 |
| 18826 | Kingsley | 1,412 |
| 18824 | Hop Bottom | 1,342 |
| 18465 | Thompson | 1,319 |
| 18818 | Friendsville | 1,259 |
| 18821 | Great Bend | 1,046 |
| 18830 | Little Meadows | 572 |
| 18441 | Lenoxville | 425 |
| 18843 | South Montrose | 349 |
| 18828 | Lawton | 207 |
| 18842 | South Gibson | 170 |
| 18825 | Jackson | 128 |
| 18823 | Harford | 108 |
| 18816 | Dimock | 107 |
| 18413 | Clifford | 78 |
| 18430 | Herrick Center | 75 |
| 18820 | Gibson | 36 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 26 ZCTAs in Susquehanna County, Pennsylvania (US Census).