Places beginning with EA in South Dakota, United States
- Eagle
- Eagle Butte
- Eagle Butte, City of
- Eagle, Township of
- Eagle, Township of
- Eagle, Township of
- Eakin
- Earling, Township of
- East Bennett, Unorganized Territory of
- East Butte, Unorganized Territory of
- East Central Pennington, Unorganized Territory of
- East Choteau, Township of
- East Custer, Unorganized Territory of
- Easter, Township of
- East Gregory, Unorganized Territory of
- East Haakon, Unorganized Territory of
- East Hanson, Township of
- East Jackson, Unorganized Territory of
- East Perkins, Unorganized Territory of
- East Potter, Unorganized Territory of
- East Rondell, Township of
- East Shannon, Unorganized Territory of
- East Sioux Falls
- East Sully, Unorganized Territory of
- East Todd, Unorganized Territory of
- East Walworth, Unorganized Territory of
- Eatondale (historical), Township of