There are 94 cities in Washington 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) |
|---|---|---|---|---|---|---|---|
| Bethel Park | 1 | Pennsylvania | 32,025 | 33,515 | -1.15% | 2,737 | 11.70 |
| Washington | 2 | Pennsylvania | 13,518 | 13,162 | 0.66% | 4,615 | 2.93 |
| Jefferson Hills | 3 | Pennsylvania | 12,095 | 12,427 | -0.68% | 729 | 16.59 |
| Canonsburg | 4 | Pennsylvania | 9,589 | 9,748 | -0.41% | 4,151 | 2.31 |
| Bridgeville | 5 | Pennsylvania | 4,565 | 4,793 | -1.23% | 4,169 | 1.09 |
| McGovern | 6 | Pennsylvania | 4,502 | 3,209 | 3.54% | 1,955 | 2.30 |
| Donora | 7 | Pennsylvania | 4,479 | 4,561 | -0.47% | 2,359 | 1.90 |
| California | 8 | Pennsylvania | 4,398 | 5,361 | -5.2% | 399 | 11.01 |
| Charleroi | 9 | Pennsylvania | 4,153 | 4,235 | -0.5% | 5,450 | 0.76 |
| McMurray | 10 | Pennsylvania | 4,147 | 4,167 | -0.12% | 1,352 | 3.07 |
| Monongahela | 11 | Pennsylvania | 4,067 | 4,147 | -0.49% | 2,126 | 1.91 |
| Thompsonville | 12 | Pennsylvania | 3,943 | 3,631 | 1.08% | 1,906 | 2.07 |
| Waynesburg | 13 | Pennsylvania | 3,640 | 3,991 | -2.36% | 4,522 | 0.81 |
| Centerville | 14 | Pennsylvania | 3,210 | 3,258 | -0.37% | 243 | 13.23 |
| Wolfdale | 15 | Pennsylvania | 3,011 | 3,097 | -0.69% | 1,137 | 2.65 |
| Cecil-Bishop | 16 | Pennsylvania | 2,900 | 2,202 | 3.87% | 1,046 | 2.77 |
| Imperial | 17 | Pennsylvania | 2,746 | 2,569 | 0.18% | 865 | 3.17 |
| Muse | 18 | Pennsylvania | 2,519 | 2,483 | 0.36% | 1,623 | 1.55 |
| Gastonville | 19 | Pennsylvania | 2,494 | 2,656 | -1.58% | 914 | 2.73 |
| Bentleyville | 20 | Pennsylvania | 2,323 | 2,355 | -0.34% | 629 | 3.69 |
| Brownsville | 21 | Pennsylvania | 2,076 | 2,179 | -1.24% | 2,125 | 0.98 |
| New Eagle | 22 | Pennsylvania | 2,013 | 2,057 | -0.54% | 1,981 | 1.02 |
| Lynnwood-Pricedale | 23 | Pennsylvania | 2,006 | 1,830 | 2.24% | 1,623 | 1.24 |
| McDonald | 24 | Pennsylvania | 2,005 | 2,053 | -0.6% | 3,871 | 0.52 |
| Baidland | 25 | Pennsylvania | 1,964 | 1,520 | 5.99% | 916 | 2.14 |
| North Belle Vernon | 26 | Pennsylvania | 1,819 | 1,871 | -0.71% | 4,331 | 0.42 |
| East Washington | 27 | Pennsylvania | 1,817 | 1,851 | -0.49% | 4,047 | 0.45 |
| Sturgeon | 28 | Pennsylvania | 1,539 | 1,275 | 4.48% | 1,374 | 1.12 |
| Enlow | 29 | Pennsylvania | 1,525 | 885 | 11.72% | 2,121 | 0.72 |
| Republic | 30 | Pennsylvania | 1,454 | 1,194 | 4.68% | 2,000 | 0.73 |
| Burgettstown | 31 | Pennsylvania | 1,395 | 1,425 | -0.57% | 2,243 | 0.62 |
| Hiller | 32 | Pennsylvania | 1,389 | 1,203 | 3.5% | 805 | 1.73 |
| Wickerham Manor-Fisher | 33 | Pennsylvania | 1,286 | 1,510 | -4.17% | 607 | 2.12 |
| Clinton | 34 | Pennsylvania | 1,279 | 1,049 | 4.75% | 1,384 | 0.92 |
| North Charleroi | 35 | Pennsylvania | 1,275 | 1,302 | -0.55% | 4,961 | 0.26 |
| Fairhope | 36 | Pennsylvania | 1,214 | 1,160 | 1.17% | 1,435 | 0.85 |
| Houston | 37 | Pennsylvania | 1,146 | 1,169 | -0.52% | 2,788 | 0.41 |
| Fellsburg | 38 | Pennsylvania | 1,143 | 1,206 | 0.18% | 923 | 1.24 |
| Speers | 39 | Pennsylvania | 1,065 | 1,084 | -0.47% | 1,120 | 0.95 |
| Lawrence | 40 | Pennsylvania | 1,057 | 874 | 2.62% | 2,669 | 0.40 |
| Collinsburg | 41 | Pennsylvania | 1,003 | 964 | -3% | 564 | 1.78 |
| Belle Vernon | 42 | Pennsylvania | 979 | 1,027 | -1.21% | 3,751 | 0.26 |
| West Brownsville | 43 | Pennsylvania | 969 | 976 | -0.21% | 746 | 1.30 |
| Ellsworth | 44 | Pennsylvania | 920 | 940 | -0.54% | 1,245 | 0.74 |
| Midway | 45 | Pennsylvania | 912 | 923 | -0.33% | 2,073 | 0.44 |
| Deemston | 46 | Pennsylvania | 739 | 753 | -0.54% | 77 | 9.59 |
| Eighty Four | 47 | Pennsylvania | 733 | 345 | 5.77% | 111 | 6.60 |
| Claysville | 48 | Pennsylvania | 715 | 729 | -0.56% | 2,314 | 0.31 |
| Roscoe | 49 | Pennsylvania | 703 | 719 | -0.57% | 3,863 | 0.18 |
| Avella | 50 | Pennsylvania | 676 | 920 | -8.28% | 750 | 0.90 |
| Noblestown | 51 | Pennsylvania | 643 | 421 | 9.54% | 532 | 1.21 |
| Cokeburg | 52 | Pennsylvania | 614 | 626 | -0.49% | 1,744 | 0.35 |
| Morrisville | 53 | Pennsylvania | 608 | 1,294 | -21.95% | 395 | 1.54 |
| Hickory | 54 | Pennsylvania | 572 | 542 | -5.3% | 201 | 2.85 |
| Atlasburg | 55 | Pennsylvania | 567 | 545 | 1.07% | 841 | 0.67 |
| Paris | 56 | Pennsylvania | 523 | 763 | -9.67% | 248 | 2.11 |
| Wylandville | 57 | Pennsylvania | 519 | 539 | -0.95% | 354 | 1.47 |
| Fayette City | 58 | Pennsylvania | 479 | 502 | -1.24% | 2,158 | 0.22 |
| Arnold City | 59 | Pennsylvania | 477 | 337 | 7.92% | 994 | 0.48 |
| Allenport | 60 | Pennsylvania | 475 | 485 | -0.63% | 223 | 2.13 |
| West Waynesburg | 61 | Pennsylvania | 475 | 431 | 2.37% | 2,273 | 0.21 |
| Slovan | 62 | Pennsylvania | 473 | 559 | -4.25% | 806 | 0.59 |
| Van Voorhis | 63 | Pennsylvania | 458 | 478 | -1.08% | 1,205 | 0.38 |
| West Alexander | 64 | Pennsylvania | 428 | 412 | 0.94% | 350 | 1.22 |
| Stockdale | 65 | Pennsylvania | 416 | 424 | -0.48% | 1,612 | 0.26 |
| Southview | 66 | Pennsylvania | 414 | 314 | 6.43% | 456 | 0.91 |
| Long Branch | 67 | Pennsylvania | 412 | 420 | -0.48% | 129 | 3.19 |
| Joffre | 68 | Pennsylvania | 401 | 410 | 0.5% | 447 | 0.90 |
| Fredericktown | 69 | Pennsylvania | 392 | 200 | 13.95% | 405 | 0.97 |
| Beallsville | 70 | Pennsylvania | 386 | 393 | -0.52% | 159 | 2.43 |
| Marianna | 71 | Pennsylvania | 386 | 396 | -0.77% | 197 | 1.96 |
| Langeloth | 72 | Pennsylvania | 377 | 707 | -17.87% | 362 | 1.04 |
| Finleyville | 73 | Pennsylvania | 369 | 376 | -0.54% | 2,210 | 0.17 |
| Dunlevy | 74 | Pennsylvania | 362 | 369 | -0.55% | 680 | 0.53 |
| Allison | 75 | Pennsylvania | 320 | 410 | -3.61% | 475 | 0.67 |
| Bulger | 76 | Pennsylvania | 272 | 412 | -7.17% | 189 | 1.44 |
| Taylorstown | 77 | Pennsylvania | 264 | 260 | 0.38% | 250 | 1.06 |
| Elco | 78 | Pennsylvania | 258 | 264 | -0.77% | 925 | 0.28 |
| Aaronsburg | 79 | Pennsylvania | 230 | 352 | -11.54% | 414 | 0.56 |
| Twilight | 80 | Pennsylvania | 212 | 216 | -0.47% | 132 | 1.61 |
| Wind Ridge | 81 | Pennsylvania | 209 | 179 | 3.98% | 66 | 3.19 |
| Cross Creek | 82 | Pennsylvania | 207 | 185 | 2.99% | 570 | 0.36 |
| Clarksville | 83 | Pennsylvania | 183 | 194 | -1.61% | 1,887 | 0.10 |
| Millsboro | 84 | Pennsylvania | 182 | 503 | -26.02% | 231 | 0.79 |
| Hendersonville | 85 | Pennsylvania | 157 | 145 | 1.95% | 394 | 0.40 |
| Rogersville | 86 | Pennsylvania | 146 | 330 | -23.96% | 377 | 0.39 |
| Webster | 87 | Pennsylvania | 146 | 78 | 13.18% | 248 | 0.59 |
| Frankfort Springs | 88 | Pennsylvania | 114 | 118 | -0.87% | 438 | 0.26 |
| Coal Center | 89 | Pennsylvania | 110 | 110 | 0% | 965 | 0.11 |
| West Middletown | 90 | Pennsylvania | 109 | 109 | 0% | 268 | 0.41 |
| Elrama | 91 | Pennsylvania | 92 | 470 | -45.88% | 630 | 0.15 |
| Westland | 92 | Pennsylvania | 41 | 45 | 2.5% | 244 | 0.17 |
| Green Hills | 93 | Pennsylvania | 20 | 20 | 0% | 22 | 0.92 |
| Meadowlands | 94 | Pennsylvania | 0 | 680 | 0% | 0 | 0.88 |
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.
Bethel Park is the largest city in Washington County.
Meadowlands is the smallest city in Washington County.
There are 94 cities in Washington County, Pennsylvania.