South Dakota Insurance Plans is an independent insurance agency website operated by Lander LLC. It is not a government website and is not affiliated with the State of South Dakota, any state agency, or the federal government.
South Dakota Insurance PlansThe Mount Rushmore StateCall 855-367-1095

South Dakota counties

Medicare Advantage and marketplace plans are set by area, so start with your county. 66 listed.

CountyPopulation (2023 est.)Rank in South Dakota
Aurora County2,78250
Beadle County19,59111
Bennett County3,30545
Bon Homme County7,06526
Brookings County35,9805
Brown County37,7334
Brule County5,31133
Buffalo County1,88458
Butte County10,86317
Campbell County1,34063
Charles Mix County9,24019
Clark County3,94841
Clay County15,43114
Codington County28,9717
Corson County3,78242
Custer County9,11721
Davison County19,92210
Day County5,45132
Deuel County4,35438
Dewey County5,20836
Douglas County2,83848
Edmunds County4,05739
Fall River County7,39325
Faulk County2,15157
Grant County7,55323
Gregory County4,01840
Haakon County1,85159
Hamlin County6,45127
Hand County3,10746
Hanson County3,47144
Harding County1,32464
Hughes County17,62412
Hutchinson County7,39424
Hyde County1,18665
Jackson County2,77651
Jerauld County1,66061
Jones County85566
Kingsbury County5,27634
Lake County11,03116
Lawrence County28,0538
Lincoln County73,2383
Lyman County3,70543
Marshall County4,39037
McCook County5,80930
McPherson County2,33454
Meade County30,9546
Mellette County1,85160
Miner County2,28056
Minnehaha County206,9301
Moody County6,45028
Oglala Lakota County13,43415
Pennington County115,9032
Perkins County2,83449
Potter County2,41352
Roberts County10,20618
Sanborn County2,39953
Spink County6,16629
Stanley County3,04347
Sully County1,49462
Todd County9,19920
Tripp County5,62131
Turner County9,02722
Union County17,18313
Walworth County5,26935
Yankton County23,5179
Ziebach County2,32255

Population: U.S. Census Bureau Population Estimates, 2023.

Talk with a licensed agent about South Dakota coverage

Call Lander LLC to go over your options. There is no cost to call or to speak with an agent, and you are never required to enroll in anything.

Call 855-367-1095

Reviewed by Richard Lander, licensed insurance agent (NPN 21255551), Lander LLC. Last updated October 3, 2026. This page is educational and is not a quote, an offer of coverage, or legal or tax advice.

Do it yourself

Prefer to look and enroll yourself?

Compare plans and enroll on your own time. Or call 855-367-1095 any time you want a licensed agent’s help.

Medicare

Medicare Open Enrollment starts October 15th

Take a look at South Dakota plans, or go ahead and enroll yourself. Call if you need any help with your application.

Look at plansCall 855-367-1095
Under 65 · ACA

ACA Open Enrollment opens November 1st

Take a look at South Dakota plans, or go ahead and enroll yourself when it opens. Call if you need any help with your application.

Look at plansCall 855-367-1095
Short-term · TriTerm

Need coverage in between?

Short-term and TriTerm plans can start quickly and help with big unexpected medical bills. They are not ACA plans: they can ask health questions, may not cover pre-existing conditions, and what is offered varies by state.

TriTerm

Questions along the way? Call 855-367-1095 for assistance.