Governmental Entities

Bonneville County, in southeast Idaho, is part of the Upper Snake River Valley. Its eastern border is also the state border of Idaho and Wyoming. Idaho Falls, originally called Eagle Rock, is the county seat. Incorporated cities in Bonneville County include Ammon, Idaho Falls, Iona, Irwin, Swan Valley, and Ucon. Bonneville is the fourth largest county in the state with a population of more than 80,000.
 
Contact Information:
605 N Capital Ave
Idaho Falls, ID, 83402
Phone: (208) 529-1350

Ammon City is located in Bonneville County, Idaho, and is part of the Idaho Falls, Idaho Metropolitan Statistical Area. As of the 2000 census, the population of Ammon was 6,187. Having nearly doubled in size since 2000, Ammon is among the fastest-growing cities in Idaho.

Contact Information:

2135 South Ammon Road
Ammon, ID 83406

Idaho Falls: Where Great Adventure

 

Planning and Building Administration
Office Phone:
680 Park Avenue
P.O. Box 50220
Idaho Falls, Id 83405-0220
Phone: (208) 612-8276
Fax: (208) 612-8520

Mayor's Office:
308 Constitution Way
P.O. Box 50220
Idaho Falls, ID 83405-0220
Phone: (208) 612-8235
Fax: (208) 612-8560

 

140 S. Capital Ave.

Idaho Falls, ID 83402

 

P.O. Box 50220

Idaho Falls, ID 83405

 

Phone: (208) 612-8430

Fax: (208) 612-8435