Dauphin County, Pennsylvania ZIP Codes
- ZIP records
26 - Cities represented
17 - Sum of listed ZIP population estimates
285,045
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 17112 | Harrisburg | 38,502 |
| 2 | 17111 | Harrisburg | 36,744 |
| 3 | 17109 | Harrisburg | 27,466 |
| 4 | 17110 | Harrisburg | 27,364 |
| 5 | 17057 | Middletown | 23,560 |
| 6 | 17036 | Hummelstown | 23,520 |
| 7 | 17104 | Harrisburg | 18,541 |
| 8 | 17033 | Hershey | 16,481 |
| 9 | 17103 | Harrisburg | 13,115 |
| 10 | 17113 | Harrisburg | 11,724 |
Cities in Dauphin County
- Berrysburg
- Dauphin
- Elizabethville
- Gratz
- Halifax
- Harrisburg
- Hershey
- Highspire
- Hummelstown
- Lykens
- Middletown
- Millersburg
- Pillow
- Spring Glen
- Tower City
- Wiconisco
- Williamstown
ZIP Directory
- ZIP 17005
- ZIP 17018
- ZIP 17023
- ZIP 17030
- ZIP 17032
- ZIP 17033
- ZIP 17034
- ZIP 17036
- ZIP 17048
- ZIP 17057
- ZIP 17061
- ZIP 17080
- ZIP 17097
- ZIP 17098
- ZIP 17101
- ZIP 17102
- ZIP 17103
- ZIP 17104
- ZIP 17109
- ZIP 17110
- ZIP 17111
- ZIP 17112
- ZIP 17113
- ZIP 17120
- ZIP 17978
- ZIP 17980
Browse all ZIP data for Pennsylvania
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.