17 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 17050 | Mechanicsburg | 43,571 |
| 17055 | Mechanicsburg | 42,006 |
| 17011 | Camp Hill | 39,664 |
| 17013 | Carlisle | 38,513 |
| 17257 | Shippensburg | 29,204 |
| 17015 | Carlisle | 24,385 |
| 17025 | Enola | 17,648 |
| 17241 | Newville | 11,181 |
| 17007 | Boiling Springs | 5,865 |
| 17043 | Lemoyne | 5,852 |
| 17324 | Gardners | 4,433 |
| 17065 | Mount Holly Springs | 4,389 |
| 17240 | Newburg | 3,241 |
| 17027 | Grantham | 2,801 |
| 17093 | Summerdale | 684 |
| 17266 | Walnut Bottom | 445 |
| 17081 | Plainfield | 248 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 17 ZCTAs in Cumberland County, Pennsylvania (US Census).