14 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 17020 | Duncannon | 8,826 |
| 17074 | Newport | 7,304 |
| 17090 | Shermans Dale | 5,206 |
| 17053 | Marysville | 5,067 |
| 17068 | New Bloomfield | 4,235 |
| 17062 | Millerstown | 3,917 |
| 17045 | Liverpool | 3,811 |
| 17047 | Loysville | 3,228 |
| 17040 | Landisburg | 2,631 |
| 17024 | Elliottsburg | 1,734 |
| 17037 | Ickesburg | 1,176 |
| 17006 | Blain | 1,102 |
| 17069 | New Buffalo | 192 |
| 17071 | New Germantown | 116 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 14 ZCTAs in Perry County, Pennsylvania (US Census).