There are 52 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 | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| White township | 1 | 15,218 | 15,328 | -0.07% | 359 | 42.4 | Township |
| Indiana | 2 | 14,376 | 14,026 | 0.61% | 8,173 | 1.8 | Borough |
| Punxsutawney | 3 | 5,562 | 5,766 | -0.91% | 1,652 | 3.4 | Borough |
| Center township | 4 | 4,376 | 4,385 | 0.14% | 109 | 40.2 | Township |
| Burrell township | 5 | 3,453 | 3,477 | -0.12% | 145 | 23.8 | Township |
| Northern Cambria | 6 | 3,435 | 3,539 | -0.75% | 1,142 | 3.0 | Borough |
| Green township | 7 | 3,395 | 3,411 | 0.03% | 65 | 52.5 | Township |
| Blairsville | 8 | 3,199 | 3,215 | -0.13% | 2,262 | 1.4 | Borough |
| Rayne township | 9 | 2,764 | 2,784 | -0.04% | 59 | 47.1 | Township |
| Armstrong township | 10 | 2,755 | 2,760 | 0.11% | 73 | 37.6 | Township |
| Cherryhill township | 11 | 2,431 | 2,443 | 0.08% | 50 | 48.6 | Township |
| East Wheatfield township | 12 | 2,130 | 2,136 | 0.05% | 78 | 27.2 | Township |
| West Wheatfield township | 13 | 2,126 | 2,139 | 0.09% | 67 | 31.6 | Township |
| Conemaugh township | 14 | 2,052 | 2,056 | 0.19% | 61 | 33.7 | Township |
| Pine township | 15 | 1,852 | 1,857 | 0.16% | 60 | 31.0 | Township |
| South Mahoning township | 16 | 1,815 | 1,821 | 0.06% | 64 | 28.6 | Township |
| Homer City | 17 | 1,713 | 1,724 | -0.18% | 3,103 | 0.6 | Borough |
| Young township | 18 | 1,682 | 1,691 | 0% | 48 | 34.8 | Township |
| Brush Valley township | 19 | 1,670 | 1,673 | 0.12% | 40 | 41.3 | Township |
| Washington township | 20 | 1,647 | 1,648 | 0.18% | 43 | 38.1 | Township |
| Canoe township | 21 | 1,435 | 1,428 | 0.49% | 53 | 27.0 | Township |
| Montgomery township | 22 | 1,419 | 1,420 | 0.14% | 50 | 28.7 | Township |
| North Mahoning township | 23 | 1,329 | 1,332 | 0.07% | 47 | 28.2 | Township |
| West Mahoning township | 24 | 1,318 | 1,322 | 0.15% | 46 | 28.9 | Township |
| Clymer | 25 | 1,312 | 1,320 | -0.15% | 2,306 | 0.6 | Borough |
| Buffington township | 26 | 1,224 | 1,227 | 0.08% | 40 | 30.6 | Township |
| Black Lick township | 27 | 1,116 | 1,120 | 0% | 40 | 27.7 | Township |
| East Mahoning township | 28 | 966 | 963 | 0.31% | 31 | 31.3 | Township |
| Banks township | 29 | 900 | 901 | 0.11% | 28 | 31.7 | Township |
| Avonmore | 30 | 879 | 902 | -0.68% | 598 | 1.5 | Borough |
| Rural Valley | 31 | 802 | 829 | -0.86% | 380 | 2.1 | Borough |
| Saltsburg | 32 | 764 | 768 | -0.13% | 3,691 | 0.2 | Borough |
| New Florence | 33 | 652 | 672 | -0.76% | 1,988 | 0.3 | Borough |
| Grant township | 34 | 634 | 635 | 0.16% | 24 | 26.9 | Township |
| Dayton | 35 | 534 | 552 | -0.93% | 1,420 | 0.4 | Borough |
| Ernest | 36 | 415 | 415 | 0% | 1,804 | 0.2 | Borough |
| Marion Center | 37 | 407 | 409 | -0.24% | 548 | 0.7 | Borough |
| Vintondale | 38 | 401 | 413 | -0.74% | 889 | 0.5 | Borough |
| Seward | 39 | 399 | 409 | -0.75% | 1,975 | 0.2 | Borough |
| Elderton | 40 | 319 | 333 | -1.24% | 988 | 0.3 | Borough |
| Mahaffey | 41 | 312 | 322 | -0.95% | 729 | 0.4 | Borough |
| Creekside | 42 | 281 | 284 | -0.36% | 1,271 | 0.2 | Borough |
| Cherry Tree | 43 | 268 | 271 | -0.37% | 534 | 0.5 | Borough |
| Glen Campbell | 44 | 249 | 252 | -0.4% | 267 | 0.9 | Borough |
| Plumville | 45 | 248 | 251 | -0.4% | 500 | 0.5 | Borough |
| Timblin | 46 | 140 | 144 | -0.71% | 155 | 0.9 | Borough |
| Atwood | 47 | 106 | 110 | -0.94% | 51 | 2.1 | Borough |
| Shelocta | 48 | 100 | 102 | -0.99% | 962 | 0.1 | Borough |
| Armagh | 49 | 99 | 101 | -1% | 1,737 | 0.1 | Borough |
| Newburg | 50 | 78 | 80 | -1.27% | 42 | 1.8 | Borough |
| Smicksburg | 51 | 56 | 56 | 0% | 384 | 0.1 | Borough |
| New Washington | 52 | 50 | 52 | -1.96% | 22 | 2.3 | 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.
White township is the largest city in Indiana County.
New Washington is the smallest city in Indiana County.
There are 52 cities in Indiana County, Pennsylvania.