Memorial Day Closure
Jefferson County facilities, including the Courthouse, will be closed Monday, May 27, in observance of Memorial Day.
CAUTION: High Water Ahead!
Beware of frigid, swift water on the Snake River! Flows are expected to be very high through June this year!
Welcome to Jefferson County
City of Rigby l City of Menan l City of Lewisville l Idaho Travel l ITD Road Report l Weather l Meeting Minutes l Notice of Meetings | NACo l County Tax Payments l County Road Report l Rigby Chamber l Ririe Chamber l VINE l Network of Care l County Facebook Page l Employee E-mail | Sendio
View County Events and Public Meetings