There are 59 cities in Lycoming 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 |
|---|---|---|---|---|---|---|---|
| Williamsport | 1 | 27,381 | 27,737 | -0.32% | 3,120 | 8.8 | City |
| Loyalsock township | 2 | 11,358 | 11,556 | -0.4% | 538 | 21.1 | Township |
| Lock Haven | 3 | 8,578 | 8,093 | 1.43% | 3,437 | 2.5 | City |
| South Williamsport | 4 | 6,136 | 6,256 | -0.49% | 3,231 | 1.9 | Borough |
| Old Lycoming township | 5 | 4,910 | 4,976 | -0.36% | 523 | 9.4 | Township |
| Montoursville | 6 | 4,640 | 4,744 | -0.56% | 1,277 | 3.6 | Borough |
| Jersey Shore | 7 | 4,063 | 4,157 | -0.59% | 3,509 | 1.2 | Borough |
| Clinton township | 8 | 3,585 | 3,718 | -0.14% | 131 | 27.4 | Township |
| Muncy Creek township | 9 | 3,550 | 3,569 | 0.25% | 177 | 20.0 | Township |
| Wolf township | 10 | 3,101 | 3,109 | 0.16% | 158 | 19.6 | Township |
| Fairfield township | 11 | 2,788 | 2,831 | -0.39% | 230 | 12.1 | Township |
| Hepburn township | 12 | 2,542 | 2,579 | -0.27% | 153 | 16.7 | Township |
| Muncy | 13 | 2,384 | 2,439 | -0.58% | 2,825 | 0.8 | Borough |
| Hughesville | 14 | 2,104 | 2,152 | -0.57% | 3,262 | 0.6 | Borough |
| Woodward township | 15 | 1,998 | 2,039 | -0.55% | 154 | 13.0 | Township |
| Eldred township | 16 | 1,955 | 1,993 | -0.31% | 137 | 14.2 | Township |
| Limestone township | 17 | 1,949 | 1,967 | -0.1% | 58 | 33.6 | Township |
| Upper Fairfield township | 18 | 1,774 | 1,808 | -0.62% | 99 | 18.0 | Township |
| Washington township | 19 | 1,736 | 1,768 | -0.46% | 36 | 48.2 | Township |
| Canton | 20 | 1,708 | 1,726 | -0.29% | 1,483 | 1.2 | Borough |
| Montgomery | 21 | 1,534 | 1,569 | -0.58% | 2,804 | 0.5 | Borough |
| Porter township | 22 | 1,509 | 1,533 | -0.33% | 198 | 7.6 | Township |
| Lycoming township | 23 | 1,474 | 1,491 | -0.34% | 97 | 15.2 | Township |
| Flemington | 24 | 1,261 | 1,268 | -0.16% | 2,765 | 0.5 | Borough |
| Muncy township | 25 | 1,190 | 1,175 | 0.59% | 77 | 15.5 | Township |
| Duboistown | 26 | 1,168 | 1,195 | -0.6% | 2,116 | 0.6 | Borough |
| Mifflin township | 27 | 1,079 | 1,092 | -0.28% | 39 | 27.7 | Township |
| Piatt township | 28 | 1,025 | 1,046 | -0.58% | 105 | 9.8 | Township |
| Moreland township | 29 | 1,006 | 1,020 | -0.4% | 42 | 23.9 | Township |
| Millville | 30 | 985 | 980 | 0.1% | 1,004 | 1.0 | Borough |
| Susquehanna township | 31 | 947 | 969 | -0.53% | 144 | 6.6 | Township |
| Cogan House township | 32 | 921 | 933 | -0.22% | 13 | 69.9 | Township |
| Penn township | 33 | 898 | 892 | 0% | 34 | 26.3 | Township |
| Franklin township | 34 | 877 | 901 | -0.68% | 37 | 23.9 | Township |
| Lewis township | 35 | 849 | 859 | -0.35% | 23 | 37.1 | Township |
| Anthony township | 36 | 847 | 864 | -0.47% | 54 | 15.6 | Township |
| Jordan township | 37 | 832 | 849 | -0.6% | 40 | 20.9 | Township |
| Benton | 38 | 821 | 823 | -0.12% | 1,375 | 0.6 | Borough |
| Gamble township | 39 | 791 | 779 | 0.89% | 18 | 45.0 | Township |
| Armstrong township | 40 | 672 | 688 | -0.44% | 27 | 24.7 | Township |
| Nippenose township | 41 | 652 | 660 | 0% | 59 | 11.0 | Township |
| Picture Rocks | 42 | 626 | 640 | -0.64% | 643 | 1.0 | Borough |
| Mill Creek township | 43 | 585 | 582 | -0.34% | 51 | 11.4 | Township |
| Plunketts Creek township | 44 | 585 | 596 | -0.34% | 11 | 53.5 | Township |
| Watson township | 45 | 526 | 534 | -0.57% | 23 | 23.1 | Township |
| Bastress township | 46 | 518 | 528 | -0.39% | 55 | 9.4 | Township |
| Brady township | 47 | 492 | 502 | -0.4% | 56 | 8.8 | Township |
| McIntyre township | 48 | 452 | 461 | -0.44% | 10 | 46.6 | Township |
| Cascade township | 49 | 413 | 420 | -0.48% | 11 | 39.2 | Township |
| Shrewsbury township | 50 | 411 | 420 | -0.24% | 22 | 18.7 | Township |
| Jackson township | 51 | 390 | 395 | -0.26% | 11 | 37.0 | Township |
| Cummings township | 52 | 263 | 264 | 0% | 4 | 69.4 | Township |
| Pine township | 53 | 258 | 261 | 0% | 3 | 74.7 | Township |
| Salladasburg | 54 | 244 | 250 | -0.81% | 314 | 0.8 | Borough |
| Liberty | 55 | 229 | 232 | -0.43% | 481 | 0.5 | Borough |
| McNett township | 56 | 146 | 146 | 0.69% | 4 | 33.5 | Township |
| Alba | 57 | 137 | 135 | 0% | 203 | 0.7 | Borough |
| McHenry township | 58 | 118 | 121 | -0.84% | 2 | 76.2 | Township |
| Brown township | 59 | 91 | 92 | 0% | 1 | 73.3 | Township |
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.
Williamsport is the largest city in Lycoming County.
Brown township is the smallest city in Lycoming County.
There are 59 cities in Lycoming County, Pennsylvania.