There are 40 cities in Indiana 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 | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Indiana | 1 | Pennsylvania | 14,376 | 14,026 | 0.61% | 8,173 | 1.76 |
| Punxsutawney | 2 | Pennsylvania | 5,562 | 5,766 | -0.91% | 1,652 | 3.37 |
| Northern Cambria | 3 | Pennsylvania | 3,435 | 3,539 | -0.75% | 1,142 | 3.01 |
| Blairsville | 4 | Pennsylvania | 3,199 | 3,215 | -0.13% | 2,262 | 1.41 |
| Homer City | 5 | Pennsylvania | 1,713 | 1,724 | -0.18% | 3,103 | 0.55 |
| Clymer | 6 | Pennsylvania | 1,312 | 1,320 | -0.15% | 2,306 | 0.57 |
| Chevy Chase Heights | 7 | Pennsylvania | 1,179 | 1,463 | -5.68% | 929 | 1.27 |
| Black Lick | 8 | Pennsylvania | 1,039 | 1,416 | 1.96% | 416 | 2.50 |
| Avonmore | 9 | Pennsylvania | 879 | 902 | -0.68% | 598 | 1.47 |
| Lucerne Mines | 10 | Pennsylvania | 827 | 935 | -3.16% | 986 | 0.84 |
| Rural Valley | 11 | Pennsylvania | 802 | 829 | -0.86% | 380 | 2.11 |
| Saltsburg | 12 | Pennsylvania | 764 | 768 | -0.13% | 3,691 | 0.21 |
| Rossiter | 13 | Pennsylvania | 685 | 752 | 1.78% | 363 | 1.89 |
| New Florence | 14 | Pennsylvania | 652 | 672 | -0.76% | 1,988 | 0.33 |
| Robinson | 15 | Pennsylvania | 574 | 409 | 7.29% | 742 | 0.77 |
| Dixonville | 16 | Pennsylvania | 540 | 948 | -15.89% | 599 | 0.90 |
| Dayton | 17 | Pennsylvania | 534 | 552 | -0.93% | 1,420 | 0.38 |
| Jacksonville | 18 | Pennsylvania | 512 | 482 | 1.59% | 104 | 4.93 |
| Ernest | 19 | Pennsylvania | 415 | 415 | 0% | 1,804 | 0.23 |
| Marion Center | 20 | Pennsylvania | 407 | 409 | -0.24% | 548 | 0.74 |
| Vintondale | 21 | Pennsylvania | 401 | 413 | -0.74% | 889 | 0.45 |
| Seward | 22 | Pennsylvania | 399 | 409 | -0.75% | 1,975 | 0.20 |
| Elderton | 23 | Pennsylvania | 319 | 333 | -1.24% | 988 | 0.32 |
| Mahaffey | 24 | Pennsylvania | 312 | 322 | -0.95% | 729 | 0.43 |
| Creekside | 25 | Pennsylvania | 281 | 284 | -0.36% | 1,271 | 0.22 |
| Heilwood | 26 | Pennsylvania | 272 | 196 | 7.51% | 217 | 1.25 |
| Cherry Tree | 27 | Pennsylvania | 268 | 271 | -0.37% | 534 | 0.50 |
| Glen Campbell | 28 | Pennsylvania | 249 | 252 | -0.4% | 267 | 0.93 |
| Plumville | 29 | Pennsylvania | 248 | 251 | -0.4% | 500 | 0.50 |
| Alverda | 30 | Pennsylvania | 169 | 141 | 0.6% | 206 | 0.82 |
| Graceton | 31 | Pennsylvania | 140 | 160 | -3.45% | 1,157 | 0.12 |
| Timblin | 32 | Pennsylvania | 140 | 144 | -0.71% | 155 | 0.90 |
| Coral | 33 | Pennsylvania | 134 | 334 | -27.17% | 757 | 0.18 |
| Atwood | 34 | Pennsylvania | 106 | 110 | -0.94% | 51 | 2.09 |
| Shelocta | 35 | Pennsylvania | 100 | 102 | -0.99% | 962 | 0.10 |
| Armagh | 36 | Pennsylvania | 99 | 101 | -1% | 1,737 | 0.06 |
| Newburg | 37 | Pennsylvania | 78 | 80 | -1.27% | 42 | 1.84 |
| Commodore | 38 | Pennsylvania | 59 | 327 | -53.17% | 71 | 0.83 |
| Smicksburg | 39 | Pennsylvania | 56 | 56 | 0% | 384 | 0.15 |
| New Washington | 40 | Pennsylvania | 50 | 52 | -1.96% | 22 | 2.29 |
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.
Indiana is the largest city in Indiana County.
New Washington is the smallest city in Indiana County.
There are 40 cities in Indiana County, Pennsylvania.