Founded in 1881, Walsh County is one of 53 counties in the state of North Dakota. Historically, Walsh County was formed from . The city of Grafton is the county seat. With FIPS code of 99, Walsh County has a population of 10,469 and area of 1,282 square miles (3,320 km2).
List of all cities in Walsh County, ND alphabetically
| City/Town | Postal Code | Area Code |
| Adams, ND | 58210 | 701 |
| Ardoch, ND | 58261 | 701 |
| Conway, ND | 58233 | 701 |
| Edinburg, ND | 58227 | 701 |
| Fairdale, ND | 58229 | 701 |
| Fordville, ND | 58231 | 701 |
| Forest River, ND | 58233 | 701 |
| Gardar, ND | 58227 | 701 |
| Grafton, ND | 58237 | 701 |
| Hoople, ND | 58243 | 701 |
| Lankin, ND | 58250 | 701 |
| Minto, ND | 58261 | 701 |
| Nash, ND | 58237 | 701 |
| Ops, ND | 58233 | 701 |
| Park River, ND | 58270 | 701 |
| Pisek, ND | 58273 | 701 |
| Voss, ND | 58261 | 701 |
| Warsaw, ND | 58261 | 701 |