Cassia County, Idaho

Cassia County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF CASSIA GUS Population: 25,976 (2024) ID: 211220	County	Official County Government	Contact: ADMINISTRATIVE ASSISTANT 1459 OVERLAND AVE, BURLEY ID 83318-1862
CITY OF BURLEY GUS Population: 12,211 (2024) ID: 124654	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 1090, BURLEY ID 83318-0948
CITY OF OAKLEY GUS Population: 831 (2024) ID: 162067	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 266, OAKLEY ID 83346-0266
CITY OF DECLO GUS Population: 363 (2024) ID: 162066	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 159, DECLO ID 83323-0159
CITY OF ALBION GUS Population: 257 (2024) ID: 162065	Municipal	Municipal Government Within County	Contact: CLERK PO BOX 147, ALBION ID 83311-0147
CITY OF MALTA GUS Population: 178 (2024) ID: 184865	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 82, MALTA ID 83342-0082