Pennsylvania / PA-10
Pennsylvania District 10
Score
Irregularity score 52 Middle of the packLess compact than 54% of other congressional districts.
196th least compact of 429 nationally, 3rd of 17 in Pennsylvania.
A score describes shape, not intent. Coastlines, rivers and the Voting Rights Act can all make a district irregular. How scores work
The three measures
- Polsby-Popper
- 0.28at least as compact as 62% of districts on this measure
Area compared with perimeter. Low for jagged or snaking edges.
- Reock
- 0.49at least as compact as 51% of districts on this measure
Area compared with the smallest circle around the district, counting only land. Low for stretched shapes.
- Convex hull
- 0.71at least as compact as 31% of districts on this measure
Area compared with a rubber band stretched around the district, counting only land. Low for bites and tentacles.
Each measure runs from 0 to 1, where 1 is a perfect circle or a shape with no dents.
Cities and towns
The largest places with people in this district, from the 2020 Census. A place split between districts shows how many of its residents live in this one.
- Harrisburg cityall 50,099 residents
- York cityall 44,800 residents
- Carlisle boroughall 20,118 residents
- Colonial Park communityall 16,243 residents
- Weigelstown communityall 15,136 residents
- Hershey communityall 13,858 residents
- Shiloh communityall 11,524 residents
- Progress communityall 11,168 residents
- Middletown boroughall 9,533 residents
- East York community9,409 of its 9,555 residents
And 63 smaller places. 51% of this district's people live outside any city, town or named community. How places are counted
ZIP codes
70 ZIP codes have residents in this district. 25 of them are split with other districts. A percentage is the share of that ZIP code's 2020 residents who live here.
Show all 70 ZIP codes
- 17005
- 17007
- 17011
- 17013
- 17015 (99%)
- 17017 (13%)
- 17018
- 17019 (99%)
- 17020 (1%)
- 17022 (11%)
- 17023
- 17025
- 17027
- 17028 (75%)
- 17030
- 17032
- 17033 (99%)
- 17034
- 17036
- 17043
- 17048
- 17050
- 17053 (2%)
- 17055
- 17057
- 17061
- 17065
- 17070
- 17078 (7%)
- 17080
- 17081
- 17093
- 17097
- 17098
- 17101
- 17102
- 17103
- 17104
- 17109
- 17110
- 17111
- 17112
- 17113
- 17120
- 17241 (55%)
- 17257 (4%)
- 17266
- 17315 (99%)
- 17316 (16%)
- 17318
- 17319
- 17323
- 17324 (60%)
- 17331 (1%)
- 17339
- 17345
- 17347 (99%)
- 17362 (15%)
- 17364 (62%)
- 17365
- 17370
- 17372 (3%)
- 17401
- 17402 (54%)
- 17403 (76%)
- 17404
- 17406 (59%)
- 17408 (83%)
- 17978 (65%)
- 17980 (7%)
These are the Census Bureau's ZIP code areas, which match residential ZIP codes closely. ZIP codes used only for PO boxes or a single organization aren't included. How ZIP codes are matched
2024 presidential vote
Shares of the votes for the two of them; other candidates are left out. Pennsylvania used the same lines in 2024, so this is added up from precinct results. A precinct split between districts is divided by its House votes, so the figures are close estimates. Where the votes come from
U.S. House
Janelle Stelson, Democrat
Elected November 3, 2026, takes office January 3, 2027.
Unofficial results from the Pennsylvania Department of State, checked November 6, 2026. A race shows a winner once news decision desks have called it. Results become official when the state certifies them. Where this comes from
Pennsylvania's senators
- John Fetterman, Democrat
- David McCormick, Republican
Senators are elected by the whole state, so district lines don't change who they are. Senators serving as of November 6, 2026. Senators elected in November 2026 take office January 3, 2027. Where this comes from
Where it sits in Pennsylvania
- Very compact (0 to 19)
- Compact (20 to 39)
- Middle (40 to 59)
- Irregular (60 to 79)
- Very irregular (80 to 100)
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