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Jefferson County


Facts & Information

The Cities and communities of Jefferson County, Idaho *




Menan, Monteview, Mud Lake

Rigby, Ririe, Roberts


*This list of cities may not be complete. The list may contain towns, cities, villages, boroughs, neighborhoods, townships, ghost towns and other populated places.

If you have information about any of these unlinked communities, please send it to us and we will add a page for that community. Some of these places above may only be neighborhoods or local area names and are not listed with the census at all or just included in a larger surrounding designated census area..

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Information & Facts about Jefferson County, Idaho


Land Area: 1,106 square miles


Jefferson County is in eastern Idaho. Surrounding Counties are: Butte to the west, Clark to the North, Fremont to the Northeast, Madison to the east, Bonneville to the southeast and Bingham to the south.

Established February 18, 1913 with its county seat at Rigby. The county was named for Thomas Jefferson, third president of the United States. The first settlers were Mormons who constructed irrigation systems.


County Courthouse
Rigby, ID 83442-0538
Phone: (208) 745-7756
Fax: (208) 745-6636

The county seat is Rigby

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Return to the Key to the City home page 1 May 2009 at 11:53 am

This page was created on 20 October 2004

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