21 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 16901 | Wellsboro | 10,416 |
| 16933 | Mansfield | 6,550 |
| 16950 | Westfield | 3,256 |
| 16929 | Lawrenceville | 2,569 |
| 16946 | Tioga | 2,525 |
| 16912 | Blossburg | 2,524 |
| 16936 | Millerton | 2,072 |
| 16920 | Elkland | 1,749 |
| 16928 | Knoxville | 1,571 |
| 17765 | Roaring Branch | 1,281 |
| 16930 | Liberty | 1,202 |
| 16917 | Covington | 1,195 |
| 16935 | Middlebury Center | 1,175 |
| 16942 | Osceola | 847 |
| 16938 | Morris | 786 |
| 16932 | Mainesburg | 674 |
| 16921 | Gaines | 602 |
| 16911 | Arnot | 293 |
| 16939 | Morris Run | 173 |
| 17727 | Cedar Run | 31 |
| 16940 | Nelson | 18 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 21 ZCTAs in Tioga County, Pennsylvania (US Census).