48 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Phillipsburg | 1 | 2,206 | 2,340 | -1.21% | 1,296 | 2 | City |
| Logan | 2 | 469 | 497 | -0.85% | 13 | 36 | Township |
| Logan | 3 | 425 | 453 | -1.39% | 283 | 2 | City |
| Plum | 4 | 302 | 318 | -0.66% | 8 | 36 | Township |
| Logan | 5 | 246 | 251 | -0.4% | 7 | 36 | Township |
| Phillipsburg | 6 | 218 | 230 | -0.46% | 6 | 34 | Township |
| Logan | 7 | 210 | 209 | 0% | 7 | 32 | Township |
| Long Island | 8 | 208 | 223 | -1.89% | 6 | 35 | Township |
| Logan | 9 | 201 | 205 | 0.5% | 4 | 53 | Township |
| Logan | 10 | 192 | 186 | 1.05% | 5 | 36 | Township |
| Agra | 11 | 192 | 204 | -1.54% | 771 | 0 | City |
| Logan | 12 | 181 | 175 | -1.09% | 2 | 119 | Township |
| Kirwin | 13 | 180 | 189 | -0.55% | 5 | 33 | Township |
| Prairie View | 14 | 164 | 173 | 0% | 5 | 36 | Township |
| Logan | 15 | 147 | 151 | 0% | 4 | 36 | Township |
| Logan | 16 | 133 | 133 | -0.75% | 4 | 36 | Township |
| Long Island | 17 | 129 | 138 | -1.53% | 314 | 0 | City |
| Kirwin | 18 | 127 | 135 | -1.55% | 139 | 1 | City |
| Mound | 19 | 122 | 126 | 0.83% | 3 | 36 | Township |
| Logan | 20 | 120 | 121 | 0% | 3 | 36 | Township |
| Logan | 21 | 106 | 105 | 0% | 3 | 35 | Township |
| Logan | 22 | 102 | 103 | -0.97% | 3 | 36 | Township |
| Prairie View | 23 | 97 | 105 | -2.02% | 660 | 0 | City |
| Logan | 24 | 96 | 97 | 0% | 1 | 72 | Township |
| Logan | 25 | 91 | 95 | 0% | 1 | 110 | Township |
| Logan | 26 | 84 | 81 | 0% | 2 | 36 | Township |
| Belmont | 27 | 77 | 82 | -1.28% | 2 | 36 | Township |
| Logan | 28 | 75 | 70 | 1.35% | 2 | 36 | Township |
| Arcade | 29 | 72 | 75 | 0% | 2 | 36 | Township |
| Freedom | 30 | 72 | 75 | 0% | 2 | 36 | Township |
| Deer Creek | 31 | 59 | 63 | -1.67% | 2 | 34 | Township |
| Glade | 32 | 51 | 54 | -1.92% | 190 | 0 | City |
| Greenwood | 33 | 48 | 50 | 0% | 1 | 36 | Township |
| Crystal | 34 | 43 | 45 | 0% | 1 | 36 | Township |
| Glenwood | 35 | 43 | 45 | 0% | 1 | 36 | Township |
| Beaver | 36 | 42 | 44 | 0% | 1 | 36 | Township |
| Sumner | 37 | 40 | 42 | 0% | 1 | 35 | Township |
| Dayton | 38 | 38 | 41 | -2.56% | 1 | 36 | Township |
| Logan | 39 | 36 | 37 | 0% | 1 | 36 | Township |
| Speed | 40 | 35 | 38 | -2.78% | 235 | 0 | City |
| Logan | 41 | 29 | 29 | 0% | 1 | 36 | Township |
| Logan | 42 | 29 | 29 | 0% | 1 | 36 | Township |
| Plainview | 43 | 28 | 29 | 0% | 1 | 36 | Township |
| Bow Creek | 44 | 26 | 27 | 0% | 1 | 35 | Township |
| Logan | 45 | 25 | 26 | 0% | 1 | 36 | Township |
| Valley | 46 | 24 | 25 | 0% | 1 | 33 | Township |
| Rushville | 47 | 21 | 22 | 0% | 1 | 36 | Township |
| Granite | 48 | 18 | 19 | 0% | 1 | 36 | Township |
Phillipsburg is the largest city in Phillips County, with a population of 2,206.
Granite is the smallest city in Phillips County, with a population of 18.
There are 48 cities in Phillips County, Kansas.