Harrisburg Metro Area Counties
3 counties · 617,427 people (2025) · 1,622 sq mi
The Harrisburg metro area (officially the Harrisburg-Carlisle, PA Metropolitan Statistical Area) has 3 counties in Pennsylvania, with 617,427 people in 2025. Dauphin County is the most populous.
The 3 counties of the Harrisburg metro area
Sorted by population. 2 are central counties (the urban core); the others are outlying counties tied to it by commuting.
| County | County seat | Population 2025 | Change since 2020 | Land area (sq mi) | Type |
|---|---|---|---|---|---|
| Dauphin County | Harrisburg | 293,351 | +2.4% | 525 | Central |
| Cumberland County | Carlisle | 277,270 | +6.9% | 546 | Central |
| Perry County | Bloomfield | 46,806 | +2.1% | 552 | Outlying |
The metro area is part of the larger Harrisburg-York-Lebanon, PA Combined Statistical Area.
Printable map
The PDF is a vector file for Letter paper; the PNG is 2400 pixels wide. Both are free to use with a credit to WhichCounty.
County maps of Pennsylvania
Other metro areas
- Philadelphia Metro Area Counties 11 counties
- Pittsburgh Metro Area Counties 8 counties
- Lehigh Valley (Allentown–Bethlehem) Metro Area Counties 4 counties
- Scranton–Wilkes-Barre Metro Area Counties 3 counties
- New York City Metro Area Counties 22 counties
- Los Angeles Metro Area Counties 2 counties
- Chicago Metro Area Counties 13 counties
- Dallas–Fort Worth Metro Area Counties 11 counties
- Houston Metro Area Counties 10 counties
- Atlanta Metro Area Counties 29 counties
- Washington, D.C. Metro Area Counties 23 counties
- Miami Metro Area Counties 3 counties
- Phoenix Metro Area Counties 2 counties
- Boston Metro Area Counties 7 counties
- Inland Empire Metro Area Counties 2 counties
- San Francisco–Oakland Metro Area Counties 5 counties
- Detroit Metro Area Counties 6 counties
- Seattle Metro Area Counties 3 counties
- Minneapolis–St. Paul Metro Area Counties 15 counties
- Tampa Bay Metro Area Counties 4 counties
- Denver Metro Area Counties 10 counties
- Orlando Metro Area Counties 4 counties
- Charlotte Metro Area Counties 11 counties
- Baltimore Metro Area Counties 7 counties
Sources
- Metro area definition: U.S. Office of Management and Budget, Core Based Statistical Areas, July 2023 delineation (published by the Census Bureau).
- Boundaries: U.S. Census Bureau 2025 cartographic boundary files. Population: Census Bureau estimates, Vintage 2025.