Southeast Idaho Cities

City
Rank
County
2026 Pop. ↓
Idaho Falls1Bonneville County72,700
Pocatello2Bannock County59,205
Ammon3Bonneville County20,681
Chubbuck4Bannock County17,049
Blackfoot5Bingham County13,566
Preston6Franklin County6,311
Rigby7Jefferson County5,909
Shelley8Bingham County5,412
American Falls9Power County4,852
Lincoln10Bonneville County3,785
Iona11Bonneville County3,271
Soda Springs12Caribou County3,176
Montpelier13Bear Lake County2,717
Malad City14Oneida County2,350
Fort Hall15Bingham County2,145
Star Valley Ranch16Caribou County2,115
Aberdeen17Bingham County1,875
Tyhee18Bannock County1,815
Moreland19Bingham County1,411
Groveland20Bingham County1,279
Ucon21Bonneville County1,209
Riverside22Bingham County1,192
Franklin23Franklin County1,182
Grace24Caribou County942
Inkom25Bannock County873
McCammon26Bannock County826
Menan27Jefferson County724
Ririe28Jefferson County722
Arbon Valley29Bannock County605
Weston30Franklin County601
Roberts31Jefferson County592
Downey32Bannock County586
Firth33Bingham County551
Dayton34Franklin County550
Paris35Bear Lake County543
Georgetown36Bear Lake County492
Clifton37Franklin County476
Lewisville38Jefferson County444
Basalt39Bingham County380
Lava Hot Springs40Bannock County378
Mud Lake41Jefferson County374
Arimo42Bannock County364
Swan Valley43Bonneville County338
Bancroft44Caribou County321
Rockford45Bingham County312
Irwin46Bonneville County308
Rockland47Power County262
Bloomington48Bear Lake County216
St. Charles49Bear Lake County190
Bennington50Bear Lake County104
Oxford51Franklin County44

About Southeast Idaho