There are 30 cities in Perry County, Pennsylvania.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Carroll township | 1 | 5,265 | 5,237 | -0.1% | 154 | 34.3 | Township |
| Wheatfield township | 2 | 3,196 | 3,200 | -0.22% | 154 | 20.8 | Township |
| Penn township | 3 | 3,145 | 3,101 | 0.54% | 148 | 21.2 | Township |
| Marysville | 4 | 2,679 | 2,654 | 0.22% | 1,147 | 2.3 | Borough |
| Saville township | 5 | 2,612 | 2,598 | -0.08% | 57 | 45.9 | Township |
| Centre township | 6 | 2,533 | 2,516 | -0.04% | 84 | 30.0 | Township |
| Spring township | 7 | 2,309 | 2,294 | -0.09% | 81 | 28.6 | Township |
| Rye township | 8 | 2,250 | 2,262 | -0.4% | 87 | 25.7 | Township |
| Oliver township | 9 | 2,053 | 2,044 | -0.05% | 249 | 8.2 | Township |
| Tyrone township | 10 | 1,926 | 1,919 | -0.16% | 54 | 35.7 | Township |
| Juniata township | 11 | 1,538 | 1,531 | -0.13% | 74 | 20.9 | Township |
| Newport | 12 | 1,497 | 1,485 | 0.2% | 4,973 | 0.3 | Borough |
| Duncannon | 13 | 1,449 | 1,471 | -0.41% | 3,560 | 0.4 | Borough |
| Tuscarora township | 14 | 1,320 | 1,311 | -0.08% | 45 | 29.3 | Township |
| Watts township | 15 | 1,246 | 1,234 | 0.08% | 105 | 11.9 | Township |
| Buffalo township | 16 | 1,236 | 1,226 | 0% | 61 | 20.1 | Township |
| Bloomfield | 17 | 1,223 | 1,215 | 0.16% | 2,002 | 0.6 | Borough |
| Liverpool township | 18 | 1,045 | 1,035 | 0.1% | 50 | 20.9 | Township |
| Greenwood township | 19 | 1,042 | 1,033 | 0% | 42 | 25.1 | Township |
| Southwest Madison township | 20 | 1,026 | 1,020 | -0.1% | 38 | 27.4 | Township |
| Miller township | 21 | 971 | 964 | 0% | 78 | 12.5 | Township |
| Liverpool | 22 | 968 | 960 | 0.21% | 1,099 | 0.9 | Borough |
| Northeast Madison township | 23 | 833 | 826 | 0% | 32 | 25.8 | Township |
| Millerstown | 24 | 696 | 688 | 0.29% | 824 | 0.8 | Borough |
| Jackson township | 25 | 590 | 588 | -0.34% | 16 | 37.2 | Township |
| Toboyne township | 26 | 472 | 467 | 0% | 8 | 56.1 | Township |
| Howe township | 27 | 380 | 376 | 0.26% | 47 | 8.1 | Township |
| Blain | 28 | 228 | 226 | 0% | 717 | 0.3 | Borough |
| Landisburg | 29 | 224 | 220 | 0.45% | 3,155 | 0.1 | Borough |
| New Buffalo | 30 | 125 | 124 | 0% | 2,119 | 0.1 | Borough |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Carroll township is the largest city in Perry County.
New Buffalo is the smallest city in Perry County.
There are 30 cities in Perry County, Pennsylvania.