Adams County, Pennsylvania
Adams County is a county in Pennsylvania. Its county FIPS code is 42001. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 42001
- Representative coordinates
- 39.869437, -77.217750
- County type
- County
- County seat or government
- Gettysburg
- Resident population, July 2025
- 107,594
- Land area
- 1,343.105 km²
- Water area
- 8.148 km²
- State
- Pennsylvania
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Adams 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
17019 · 17222 · 17301 · 17303 · 17304 · 17306 · 17307 · 17316 · 17320 · 17324 · 17325 · 17331 · 17340 · 17343 · 17344 · 17350 · 17353 · 17372
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Adams 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.
- Abbottstown borough, PA
- Arendtsville borough, PA
- Aspers CDP, PA
- Bendersville borough, PA
- Biglerville borough, PA
- Bonneauville borough, PA
- Carroll Valley borough, PA
- Cashtown CDP, PA
- East Berlin borough, PA
- Fairfield borough, PA
- Gardners CDP, PA
- Gettysburg borough, PA
- Hampton CDP, PA
- Heidlersburg CDP, PA
- Hunterstown CDP, PA
- Idaville CDP, PA
- Lake Heritage CDP, PA
- Lake Meade CDP, PA
- Littlestown borough, PA
- McKnightstown CDP, PA
- McSherrystown borough, PA
- Midway CDP, PA
- New Oxford borough, PA
- Orrtanna CDP, PA
- Table Rock CDP, PA
- York Springs borough, 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.