Atchison County Map, Missouri

Written and Fact-checked by | Last Updated: November 01, 2025, 14:20 ET

Map of Atchison County - Atchison County is a county located in the U.S. state of Missouri. Atchison County Map showing cities, highways, important places and water bodies. Get Where is Atchison County located in the map, major cities in Atchison county, population, areas, and places of interest.

Map of Atchison County, Missouri

Map of Atchison County, Missouri

About Atchison County Map, Missouri: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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Atchison County, Missouri

Atchison County is a county located in the U.S. state of Missouri. It's county seat is Rock Port. As per 2020 census, the population of Atchison County is 5234 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 545 sq mi (1,412 km2). Atchison County was established on 1843.

Atchison County Facts

ContinentNorth America
CountryUnited States
StateMissouri
County SeatRock Port
Largest City/TownTarkio
Established1845
Total Area550 sq mi (1,425 sq km)
Land Area545 sq mi (1,411 sq km)
Water Area5 sq mi (13 sq km)
Population5,305 (Census 2020)
Population Density9.7 people per sq mi
Time ZoneCentral Time Zone (CST/CDT)
Major HighwaysInterstate 29, U.S. Route 136, Missouri Route 111
Major RiversMissouri River, Nishnabotna River nearby region
Neighboring CountiesHolt County, Nodaway County
Famous ForMissouri River floodplains, wind energy production, agriculture, and Lewis and Clark history
Top AttractionsLoess Bluffs National Wildlife Refuge nearby region, Tarkio Prairie, Lewis and Clark historic sites, and downtown Rock Port
Official WebsiteOfficial Website

About Atchison County

Atchison County is located in the extreme northwestern corner of Missouri in the central United States and was established in 1845. The county seat is Rock Port, while Tarkio is the largest city. The county is known for fertile agricultural lands, Missouri River history, prairie conservation areas, and renewable wind energy development.

Cities and Towns in Atchison County, Missouri

City/TownPopulation (Census 2020)Latitude & Longitude
Tarkio1,49240.4408°N, 95.3772°W
Rock Port (county seat)1,25240.4119°N, 95.5169°W
Fairfax60940.3395°N, 95.3933°W
Westboro6940.5339°N, 95.3230°W
Watson7440.4786°N, 95.6211°W
Langdon4240.4561°N, 95.2868°W

What are the Golf Courses in Atchison County

Golf CourseLocationLatitude & Longitude
Tarkio Golf ClubTarkio40.4479°N, 95.3835°W
Rock Port Country ClubRock Port40.4183°N, 95.5238°W

Major Roads and Highways in Atchison County

Major highways connect the county with northwest Missouri communities and neighboring Iowa and Nebraska regions.

  • Interstate 29 - major north-south interstate through northwest Missouri
  • U.S. Route 136 - important east-west transportation corridor
  • Missouri Route 111 - regional route serving local agricultural communities

What are Neighboring Counties of Atchison County

  • Nodaway County (east)
  • Holt County (south)

What Are the Top Attractions in Atchison County

The county offers a mix of prairie scenery, wildlife habitats, and Missouri River history.

  • Loess Bluffs National Wildlife Refuge nearby region - birdwatching and wetland wildlife destination
  • Tarkio Prairie - preserved tallgrass prairie ecosystem with native plant species
  • Lewis and Clark Historic Sites - landmarks connected to the expedition along the Missouri River
  • Downtown Rock Port - historic buildings, local shops, and community events
  • Tarkio College Historic Area - former college campus with regional historical significance
  • Missouri River Floodplain Landscapes - scenic agricultural valleys and wildlife habitats
  • Wind Energy Viewing Areas - large wind turbine installations across the prairie countryside
  • Fairfax Community Parks - local recreation and picnic areas
  • Northwest Missouri Scenic Drives - rolling farmland and open prairie routes
  • Fishing and Hunting Areas - outdoor recreation opportunities throughout the county

What Is the Distance from Atchison County to Nearby Cities

The following distances are measured by road (driving).

  • Rock Port to St. Joseph (Buchanan County), Missouri - 78 mi (126 km)
  • Rock Port to Maryville (Nodaway County), Missouri - 52 mi (84 km)
  • Rock Port to Omaha (Douglas County), Nebraska - 93 mi (150 km)
  • Rock Port to Lincoln (Lancaster County), Nebraska - 95 mi (153 km)
  • Rock Port to Kansas City (Jackson County), Missouri - 120 mi (193 km)
  • Rock Port to Tarkio (Atchison County), Missouri - 8 mi (13 km)
  • Rock Port to Fairfax (Atchison County), Missouri - 16 mi (26 km)
  • Rock Port to Des Moines (Polk County), Iowa - 149 mi (240 km)
  • Rock Port to Columbia (Boone County), Missouri - 229 mi (369 km)
  • Rock Port to Wichita (Sedgwick County), Kansas - 283 mi (455 km)
  • Rock Port to Saint Louis (St. Louis City), Missouri - 382 mi (615 km)
  • Rock Port to Minneapolis (Hennepin County), Minnesota - 398 mi (641 km)
  • Rock Port to Denver (Denver County), Colorado - 550 mi (885 km)

FAQs about Atchison County

Where is Atchison County located?

Atchison County is located in the northwestern corner of Missouri along the Missouri River.

What is the population of Atchison County?

Atchison County had a population of 5,305 according to the 2020 United States Census.

What is Atchison County known for?

Atchison County is known for agriculture, prairie conservation, Missouri River history, and wind energy production.

What are the major highways in Atchison County?

The county is served by Interstate 29, U.S. Route 136, and Missouri Route 111.

Are there golf courses in Atchison County?

Yes, Atchison County includes golf facilities such as Tarkio Golf Club and Rock Port Country Club.

References

  1. QuickFacts - U.S. Census Bureau
  2. United States Census Bureau
  3. United States Geological Survey (USGS)
  4. National Geodetic Survey
  5. Official Website