How to use this list
Counties are sorted alphabetically. Use ZIP count and population to spot larger counties, then open a county for its ZIP roster and income/housing averages.
Pennsylvania counties
67 counties · 1,833 ZIP codes · population 12,986,518 . Select a county to open its ZIP table and local summary.
Related pages
Also see the Pennsylvania overview, cities, rankings, and congressional districts.
| County | ZIP codes | Population | Avg. income |
|---|---|---|---|
| Adams County | 14 | 95,244 | $82,572 |
| Allegheny County | 103 | 1,220,635 | $75,655 |
| Armstrong County | 27 | 63,159 | $63,867 |
| Beaver County | 20 | 163,630 | $73,821 |
| Bedford County | 23 | 46,380 | $61,348 |
| Berks County | 51 | 436,049 | $84,788 |
| Blair County | 15 | 124,187 | $59,347 |
| Bradford County | 23 | 61,964 | $66,715 |
| Bucks County | 48 | 632,999 | $128,535 |
| Butler County | 31 | 201,769 | $79,260 |
| Cambria County | 47 | 132,751 | $63,661 |
| Cameron County | 3 | 4,475 | $54,861 |
| Carbon County | 16 | 66,275 | $70,404 |
| Centre County | 31 | 162,400 | $72,498 |
| Chester County | 39 | 573,346 | $128,786 |
| Clarion County | 22 | 36,476 | $64,531 |
| Clearfield County | 41 | 74,866 | $62,941 |
| Clinton County | 13 | 35,544 | $65,743 |
| Columbia County | 13 | 72,562 | $66,785 |
| Crawford County | 19 | 76,312 | $64,015 |
| Cumberland County | 17 | 270,283 | $81,837 |
| Dauphin County | 26 | 282,938 | $68,837 |
| Delaware County | 39 | 579,430 | $104,029 |
| Elk County | 12 | 30,578 | $60,258 |
| Erie County | 33 | 272,769 | $66,912 |
| Fayette County | 58 | 113,753 | $64,728 |
| Forest County | 7 | 7,275 | $42,288 |
| Franklin County | 28 | 146,714 | $76,056 |
| Fulton County | 10 | 14,168 | $64,751 |
| Greene County | 23 | 35,268 | $70,799 |
| Huntingdon County | 28 | 43,487 | $67,584 |
| Indiana County | 46 | 85,519 | $59,302 |
| Jefferson County | 24 | 46,604 | $60,843 |
| Juniata County | 10 | 20,011 | $60,401 |
| Lackawanna County | 24 | 215,280 | $75,149 |
| Lancaster County | 53 | 555,236 | $86,630 |
| Lawrence County | 16 | 86,238 | $64,055 |
| Lebanon County | 16 | 147,111 | $84,992 |
| Lehigh County | 28 | 381,614 | $93,910 |
| Luzerne County | 41 | 323,702 | $71,488 |
| Lycoming County | 20 | 119,890 | $69,730 |
| McKean County | 19 | 39,800 | $67,305 |
| Mercer County | 20 | 110,217 | $63,611 |
| Mifflin County | 11 | 46,611 | $67,039 |
| Monroe County | 31 | 167,483 | $87,449 |
| Montgomery County | 58 | 837,490 | $127,728 |
| Montour County | 4 | 21,499 | $64,171 |
| Northampton County | 22 | 308,107 | $87,426 |
| Northumberland County | 22 | 83,528 | $62,562 |
| Perry County | 14 | 48,508 | $76,583 |
| Philadelphia County | 49 | 1,582,836 | $70,231 |
| Pike County | 14 | 61,840 | $82,970 |
| Potter County | 12 | 16,855 | $57,880 |
| Schuylkill County | 52 | 139,272 | $71,020 |
| Snyder County | 12 | 40,024 | $66,805 |
| Somerset County | 35 | 73,342 | $62,620 |
| Sullivan County | 9 | 5,487 | $69,669 |
| Susquehanna County | 26 | 43,961 | $72,040 |
| Tioga County | 21 | 41,509 | $64,685 |
| Union County | 11 | 36,644 | $66,301 |
| Venango County | 15 | 58,239 | $61,415 |
| Warren County | 16 | 36,403 | $58,555 |
| Washington County | 56 | 224,978 | $70,261 |
| Wayne County | 21 | 46,157 | $67,158 |
| Westmoreland County | 77 | 362,416 | $70,051 |
| Wyoming County | 6 | 21,089 | $64,132 |
| York County | 42 | 473,332 | $88,595 |
Frequently asked questions
- How many counties are listed for Pennsylvania?
- US5 currently lists 67 counties with published ZIP coverage in Pennsylvania. Counts can change as geography publishes update.
- What happens when I open a county?
- Each county page shows ZIP totals, income and housing averages, and a ZIP table. From there you can open any ZIP for a full demographics dashboard.