Founded in 1867, McPherson County is one of 105 counties in the state of Kansas. Historically, McPherson County was formed from unorganized area. The city of McPherson is the county seat. With FIPS code of 113, McPherson County has a population of 30,146 and area of 900 square miles (2,331 km2).
List of all cities in McPherson County, KS alphabetically
| City/Town | Postal Code | Area Code |
| Canton, KS | 67428 | 620 |
| Conway, KS | 67460 | 620 |
| Galva, KS | 67443 | 620 |
| Inman, KS | 67546 | 620 |
| Lindsborg, KS | 67456 | 785 |
| Marquette, KS | 67464 | 785 |
| McPherson, KS | 67460 | 620 |
| Moundridge, KS | 67107 | 620 |
| Roxbury, KS | 67476 | 785 |
| Smolan, KS | 67456 | 785 |
| Windom, KS | 67491 | 620 |