Founded in 1887, Pierce County is one of 53 counties in the state of North Dakota. The city of Rugby is the county seat. With FIPS code of 69, Pierce County has a population of 3,953 and area of 1,018 square miles (2,637 km2).
List of all cities in Pierce County, ND alphabetically
| City/Town | Postal Code | Area Code |
| Balta, ND | 58313 | 701 |
| Orrin, ND | 58368 | 701 |
| Pleasant Lake, ND | 58368 | 701 |
| Rugby, ND | 58368 | 701 |
| Silva, ND | 58368 | 701 |
| Wolford, ND | 58385 | 701 |