4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lebanon | 1 | 15,700 | 15,022 | 0.87% | 1,072 | 14.64 | City |
| Conway | 2 | 737 | 731 | 0.14% | 404 | 1.82 | City |
| Stoutland | 3 | 216 | 210 | 0.47% | 358 | 0.60 | City |
| Phillipsburg | 4 | 166 | 165 | 0% | 208 | 0.80 | Village |
Lebanon is the largest city in Laclede County, with a population of 15,700.
Phillipsburg is the smallest city in Laclede County.
There are 4 cities in Laclede County, Missouri.