Dauphin County, Pennsylvania
Dauphin County is a county in Pennsylvania. Its county FIPS code is 42043. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 42043
- Representative coordinates
- 40.412565, -76.792634
- County type
- County
- County seat or government
- Harrisburg
- Resident population, July 2025
- 293,351
- Land area
- 1,359.407 km²
- Water area
- 86.047 km²
- State
- Pennsylvania
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Dauphin County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
17005 · 17017 · 17018 · 17020 · 17022 · 17023 · 17028 · 17030 · 17032 · 17033 · 17034 · 17036 · 17048 · 17057 · 17061 · 17078 · 17080 · 17097 · 17098 · 17101 · 17102 · 17103 · 17104 · 17109 · 17110 · 17111 · 17112 · 17113 · 17120 · 17978 · 17980
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Dauphin County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Berrysburg borough, PA
- Bressler CDP, PA
- Colonial Park CDP, PA
- Dauphin borough, PA
- Elizabethville borough, PA
- Enhaut CDP, PA
- Gratz borough, PA
- Halifax borough, PA
- Harrisburg city, Pennsylvania
- Hershey CDP, PA
- Highspire borough, PA
- Hummelstown borough, PA
- Lawnton CDP, PA
- Lenkerville CDP, PA
- Linglestown CDP, PA
- Lykens borough, PA
- Middletown borough, PA
- Millersburg borough, PA
- Oberlin CDP, PA
- Palmdale CDP, PA
- Paxtang borough, PA
- Paxtonia CDP, PA
- Penbrook borough, PA
- Pillow borough, PA
- Progress CDP, PA
- Royalton borough, PA
- Rutherford CDP, PA
- Skyline View CDP, PA
- Steelton borough, PA
- Union Deposit CDP, PA
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.