There are 26 zip codes in Dauphin County, Pennsylvania. The most populated is 17112, located in Harrisburg. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 17112 | 38,369 | Harrisburg |
| 17111 | 36,269 | Harrisburg |
| 17109 | 26,531 | Harrisburg |
| 17110 | 25,456 | Harrisburg |
| 17057 | 23,423 | Middletown |
| 17036 | 22,317 | Hummelstown |
| 17104 | 20,211 | Harrisburg |
| 17033 | 17,023 | Hershey |
| 17103 | 12,923 | Harrisburg |
| 17113 | 11,559 | Harrisburg |
| 17102 | 8,173 | Harrisburg |
| 17032 | 7,645 | Halifax |
| 17061 | 6,924 | Millersburg |
| 17018 | 4,158 | Dauphin |
| 17048 | 3,611 | Lykens |
| 17023 | 3,496 | Elizabethville |
| 17980 | 3,039 | Tower City |
| 17034 | 2,709 | Highspire |
| 17101 | 2,513 | Harrisburg |
| 17098 | 2,441 | Williamstown |
| 17097 | 772 | Wiconisco |
| 17978 | 739 | Spring Glen |
| 17030 | 587 | Gratz |
| 17080 | 306 | Pillow |
| 17005 | 280 | Berrysburg |
| 17120 | 0 | Harrisburg |