There are 31 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 | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Williamsport | 1 | Pennsylvania | 27,068 | 27,738 | -0.61% | 3,084 | 8.78 |
| Lock Haven | 2 | Pennsylvania | 9,073 | 8,093 | 2.77% | 3,635 | 2.50 |
| South Williamsport | 3 | Pennsylvania | 6,154 | 6,256 | -0.4% | 3,241 | 1.90 |
| Kenmar | 4 | Pennsylvania | 4,723 | 3,895 | 0.19% | 2,306 | 2.05 |
| Montoursville | 5 | Pennsylvania | 4,654 | 4,744 | -0.47% | 1,281 | 3.63 |
| Jersey Shore | 6 | Pennsylvania | 4,073 | 4,157 | -0.51% | 3,517 | 1.16 |
| Garden View | 7 | Pennsylvania | 2,549 | 2,757 | -2% | 2,356 | 1.08 |
| Muncy | 8 | Pennsylvania | 2,394 | 2,440 | -0.46% | 2,836 | 0.84 |
| Hughesville | 9 | Pennsylvania | 2,113 | 2,153 | -0.47% | 3,276 | 0.65 |
| Canton | 10 | Pennsylvania | 1,715 | 1,723 | -0.12% | 1,489 | 1.15 |
| Montgomery | 11 | Pennsylvania | 1,537 | 1,569 | -0.52% | 2,810 | 0.55 |
| Flemington | 12 | Pennsylvania | 1,271 | 1,269 | 0.08% | 2,787 | 0.46 |
| Castanea | 13 | Pennsylvania | 1,229 | 1,005 | 3.89% | 901 | 1.36 |
| Duboistown | 14 | Pennsylvania | 1,173 | 1,197 | -0.51% | 2,125 | 0.55 |
| Dunnstown | 15 | Pennsylvania | 1,135 | 1,291 | -3.32% | 1,381 | 0.82 |
| Millville | 16 | Pennsylvania | 989 | 979 | 0.3% | 1,008 | 0.98 |
| Faxon | 17 | Pennsylvania | 897 | 1,305 | -10.21% | 1,896 | 0.47 |
| McElhattan | 18 | Pennsylvania | 823 | 1,171 | -7.63% | 229 | 3.59 |
| Benton | 19 | Pennsylvania | 816 | 822 | -0.12% | 1,367 | 0.60 |
| Rauchtown | 20 | Pennsylvania | 699 | 568 | 3.71% | 392 | 1.78 |
| Picture Rocks | 21 | Pennsylvania | 629 | 639 | -0.32% | 646 | 0.97 |
| Allenwood | 22 | Pennsylvania | 433 | 195 | 16.09% | 736 | 0.59 |
| Jamison City | 23 | Pennsylvania | 395 | 191 | 14.83% | 992 | 0.40 |
| Oval | 24 | Pennsylvania | 369 | 410 | -1.6% | 337 | 1.10 |
| Woolrich | 25 | Pennsylvania | 332 | 832 | -27.35% | 280 | 1.19 |
| Salladasburg | 26 | Pennsylvania | 246 | 250 | -0.4% | 317 | 0.78 |
| Liberty | 27 | Pennsylvania | 232 | 232 | 0% | 487 | 0.48 |
| Iola | 28 | Pennsylvania | 167 | 185 | -2.34% | 614 | 0.27 |
| Alba | 29 | Pennsylvania | 141 | 135 | 1.44% | 209 | 0.67 |
| Waller | 30 | Pennsylvania | 107 | 31 | 21.59% | 84 | 1.28 |
| Eyers Grove | 31 | Pennsylvania | 89 | 51 | 12.66% | 410 | 0.22 |
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.
Eyers Grove is the smallest city in Lycoming County.
There are 31 cities in Lycoming County, Pennsylvania.