Southeast Idaho Cities

48 cities

City
Rank
County
2025 Pop. ↓
Idaho Falls1Bonneville County69,398
Pocatello2Bannock County59,149
Ammon3Bonneville County20,778
Chubbuck4Bannock County16,824
Blackfoot5Bingham County13,380
Preston6Franklin County6,434
Rigby7Jefferson County5,913
Shelley8Bingham County5,416
Lincoln9Bonneville County3,636
Iona10Bonneville County3,345
Soda Springs11Caribou County3,204
Montpelier12Bear Lake County2,767
Fort Hall13Bingham County2,460
Malad City14Oneida County2,377
Aberdeen15Bingham County1,897
Tyhee16Bannock County1,836
Moreland17Bingham County1,359
Ucon18Bonneville County1,280
Groveland19Bingham County1,268
Franklin20Franklin County1,180
Riverside21Bingham County1,133
Grace22Caribou County961
Inkom23Bannock County855
Arbon Valley24Bannock County830
McCammon25Bannock County808
Menan26Jefferson County746
Ririe27Jefferson County731
Roberts28Jefferson County630
Weston29Franklin County573
Downey30Bannock County572
Firth31Bingham County555
Paris32Bear Lake County555
Dayton33Franklin County547
Georgetown34Bear Lake County525
Clifton35Franklin County480
Lewisville36Jefferson County459
Lava Hot Springs37Bannock County385
Basalt38Bingham County380
Mud Lake39Jefferson County374
Arimo40Bannock County348
Swan Valley41Bonneville County343
Bancroft42Caribou County321
Irwin43Bonneville County301
Bloomington44Bear Lake County225
St. Charles45Bear Lake County201
Rockford46Bingham County180
Bennington47Bear Lake County130
Oxford48Franklin County45

About Southeast Idaho

Bonneville County, Bannock County, Bingham County, Jefferson County, Franklin County, Caribou County, Bear Lake County and Oneida County are the counties that are generally considered part of Southeast Idaho.