There are 19 cities in Blaine County, Montana.
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) |
|---|---|---|---|---|---|---|---|
| Havre | 1 | Montana | 9,096 | 9,330 | -0.63% | 2,452 | 3.71 |
| Fort Belknap Agency | 2 | Montana | 1,426 | 1,520 | -1.59% | 31 | 45.50 |
| Chinook | 3 | Montana | 1,157 | 1,177 | -0.43% | 2,212 | 0.52 |
| Havre North | 4 | Montana | 1,103 | 593 | 13.13% | 329 | 3.35 |
| Hays | 5 | Montana | 985 | 947 | -5.29% | 36 | 27.10 |
| Harlem | 6 | Montana | 754 | 770 | -0.53% | 1,804 | 0.42 |
| Big Sandy | 7 | Montana | 593 | 605 | -0.5% | 1,243 | 0.48 |
| Beaver Creek | 8 | Montana | 340 | 424 | -5.82% | 74 | 4.59 |
| Saddle Butte | 9 | Montana | 259 | 101 | 18.27% | 103 | 2.51 |
| West Havre | 10 | Montana | 158 | 130 | 4.64% | 84 | 1.89 |
| Lodge Pole | 11 | Montana | 134 | 344 | -27.96% | 10 | 13.39 |
| Dodson | 12 | Montana | 128 | 126 | 0.79% | 771 | 0.17 |
| Turner Colony | 13 | Montana | 126 | 0 | 34.04% | 206 | 0.61 |
| North Harlem Colony | 14 | Montana | 88 | 26 | 22.22% | 300 | 0.29 |
| Hilldale Colony | 15 | Montana | 50 | 0 | 35.13% | 142 | 0.35 |
| Turner | 16 | Montana | 43 | 95 | -23.21% | 97 | 0.45 |
| Hogeland | 17 | Montana | 20 | 24 | -4.76% | 39 | 0.51 |
| Zurich | 18 | Montana | 15 | 65 | -44.44% | 28 | 0.54 |
| Herron | 19 | Montana | 0 | 188 | 0% | 0 | 4.68 |
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.
Havre is the largest city in Blaine County.
Herron is the smallest city in Blaine County.
There are 19 cities in Blaine County, Montana.