There are 41 cities in Columbia 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 |
|---|---|---|---|---|---|---|---|
| Bloomsburg | 1 | 13,251 | 12,693 | 1.06% | 3,048 | 4.3 | Town |
| Berwick | 2 | 10,243 | 10,315 | -0.18% | 3,332 | 3.1 | Borough |
| Scott township | 3 | 5,623 | 5,509 | -0.11% | 808 | 7.0 | Township |
| Danville | 4 | 4,106 | 4,241 | -0.82% | 2,641 | 1.6 | Borough |
| Briar Creek township | 5 | 3,021 | 2,991 | 0.47% | 144 | 20.9 | Township |
| Ashland | 6 | 2,488 | 2,467 | 0.2% | 1,501 | 1.7 | Borough |
| Muncy | 7 | 2,384 | 2,439 | -0.58% | 2,825 | 0.8 | Borough |
| Mifflin township | 8 | 2,377 | 2,272 | 1.75% | 124 | 19.2 | Township |
| Hemlock township | 9 | 2,247 | 2,210 | 0.58% | 128 | 17.6 | Township |
| North Centre township | 10 | 2,121 | 2,039 | 1.34% | 142 | 15.0 | Township |
| Riverside | 11 | 2,004 | 2,040 | -0.45% | 406 | 4.9 | Borough |
| South Centre township | 12 | 1,920 | 1,902 | 0.47% | 353 | 5.4 | Township |
| Greenwood township | 13 | 1,886 | 1,882 | 0.05% | 67 | 28.3 | Township |
| Madison township | 14 | 1,566 | 1,562 | 0.32% | 45 | 35.2 | Township |
| Fishing Creek township | 15 | 1,562 | 1,523 | 0.77% | 55 | 28.4 | Township |
| Catawissa | 16 | 1,524 | 1,536 | -0.2% | 2,971 | 0.5 | Borough |
| Mount Pleasant township | 17 | 1,507 | 1,501 | -0.07% | 90 | 16.7 | Township |
| Nescopeck | 18 | 1,490 | 1,480 | 0.13% | 1,508 | 1.0 | Borough |
| Locust township | 19 | 1,462 | 1,452 | 0.27% | 82 | 17.8 | Township |
| Benton township | 20 | 1,347 | 1,314 | 0.52% | 68 | 19.7 | Township |
| Main township | 21 | 1,281 | 1,267 | 0.47% | 79 | 16.1 | Township |
| Montour township | 22 | 1,257 | 1,257 | -0.08% | 137 | 9.2 | Township |
| Orange township | 23 | 1,174 | 1,158 | 0.51% | 91 | 12.9 | Township |
| Cleveland township | 24 | 1,144 | 1,130 | 0.53% | 49 | 23.2 | Township |
| Pine township | 25 | 1,013 | 1,011 | 0.4% | 38 | 26.4 | Township |
| Millville | 26 | 985 | 980 | 0.1% | 1,004 | 1.0 | Borough |
| Catawissa township | 27 | 911 | 902 | 0.44% | 74 | 12.4 | Township |
| Sugarloaf township | 28 | 892 | 886 | 0.22% | 34 | 26.2 | Township |
| Beaver township | 29 | 890 | 881 | 0.34% | 25 | 35.4 | Township |
| Benton | 30 | 821 | 823 | -0.12% | 1,375 | 0.6 | Borough |
| Conyngham township | 31 | 676 | 684 | -0.44% | 33 | 20.5 | Township |
| Jackson township | 32 | 628 | 622 | 0.48% | 34 | 18.4 | Township |
| Shickshinny | 33 | 625 | 627 | -0.16% | 1,313 | 0.5 | Borough |
| Briar Creek | 34 | 596 | 595 | 0% | 361 | 1.7 | Borough |
| Roaring Creek township | 35 | 558 | 552 | 0.36% | 24 | 23.5 | Township |
| Franklin township | 36 | 549 | 551 | -0.18% | 42 | 13.1 | Township |
| Orangeville | 37 | 478 | 481 | -0.21% | 1,074 | 0.4 | Borough |
| Snydertown | 38 | 320 | 328 | -0.62% | 93 | 3.4 | Borough |
| New Columbus | 39 | 221 | 219 | 0% | 71 | 3.1 | Borough |
| Stillwater | 40 | 198 | 200 | -0.5% | 64 | 3.1 | Borough |
| Centralia | 41 | 5 | 5 | 0% | 21 | 0.2 | 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.
Bloomsburg is the largest city in Columbia County.
Centralia is the smallest city in Columbia County.
There are 41 cities in Columbia County, Pennsylvania.