Cities and Towns in Campbell County, South Dakota
Founded in 1873, Campbell County is one of 66 counties in the state of South Dakota. Historically, Campbell County was formed from Buffalo County. The city of Mound City is the county seat. With FIPS code of 21, Campbell County has a population of 1,380 and area of 736 square miles (1,906 km²).
List of all cities in Campbell County, SD alphabetically
| City/Town | Postal Code | Area Code |
| Campbell, SD | 57646 | 605 |
| Herreid, SD | 57632 | 605 |
| Mound City, SD | 57646 | 605 |
| Pollock, SD | 57648 | 605 |
Major Cities and Towns in Campbell County, South Dakota
Mound City
Area, Population, and Zip Codes
- Area: Approximately 0.3 square miles
- Population: Around 70 (2023 estimate)
- Zip Code: 57646
- Latitude: 45.7247° N
- Longitude: 100.0648° W
Location and History
Mound City, the county seat of Campbell County, is a small town in north-central South Dakota. The town was established in the late 19th century and named for the numerous small mounds found in the area, which were natural geological features. Its selection as the county seat cemented its importance despite its small population. Historically, Mound City served as a hub for local farmers and ranchers, offering essential services and acting as a social and economic center. Today, it retains its rural charm and serves as the administrative heart of the county.
Major Schools and Landmarks
Mound City does not have its own school district; students typically attend schools in nearby towns like Herreid. Notable landmarks include the Campbell County Courthouse, a historic building that remains a focal point for governance. The surrounding prairie offers stunning views and opportunities for birdwatching, hunting, and other outdoor activities. The town also hosts local events that celebrate its heritage and foster community engagement.
Herreid
Area, Population, and Zip Codes
- Area: Approximately 0.5 square miles
- Population: Around 400 (2023 estimate)
- Zip Code: 57632
- Latitude: 45.8308° N
- Longitude: 100.0668° W
Location and History
Herreid, the largest town in Campbell County, is located near the North Dakota border in northern South Dakota. Founded in the early 20th century, it grew with the arrival of the railroad, which spurred trade and settlement in the region. Named after Charles N. Herreid, a prominent South Dakota politician, the town became a vital hub for agricultural activities, including grain and livestock production. Its proximity to the Missouri River added to its appeal, providing resources and access to transportation.
Major Schools and Landmarks
Herreid School District serves the community with an elementary, middle, and high school offering quality education and extracurricular activities. Major landmarks include the Herreid Grain Elevator, a symbol of the town’s agricultural heritage, and the Herreid Community Center, which hosts various events. Nearby Lake Pocasse and the Missouri River provide recreational opportunities, including fishing, boating, and birdwatching, making Herreid a hub for outdoor enthusiasts.
Pollock
Area, Population, and Zip Codes
- Area: Approximately 0.4 square miles
- Population: Around 230 (2023 estimate)
- Zip Code: 57648
- Latitude: 45.9047° N
- Longitude: 100.2892° W
Location and History
Pollock is a picturesque town located along Lake Pocasse in northern Campbell County. Established in 1901, the town was relocated in the 1950s due to the construction of the Oahe Dam, which created Lake Pocasse. Despite the upheaval, Pollock thrived in its new location, maintaining its role as an agricultural and recreational community. The town’s history is closely tied to its resilience and adaptation to changes in the landscape.
Major Schools and Landmarks
Pollock is served by the Pollock-Kensal School District, which provides education for children in the area. Landmarks include Lake Pocasse, a popular destination for fishing, birdwatching, and boating, and the Pollock Visitor Center, which highlights the area’s history and natural beauty. The town also celebrates its heritage with annual events such as community picnics and fishing tournaments, which draw visitors from across the region.
