Please ensure Javascript is enabled for purposes of website accessibility
Notice 04-02-2026 : Spring Election is Tuesday, April 7th; polls open at 7 am and close at 8 pm. Bring photo ID with you in order to vote. Voter registration closes at 5 pm on April 3rd, please call to make an appointment.

Assessor – Catalisgov Assessor

262-253-1142

County Clerk – Jefferson County

(920) 674-7140

Engineer – RA Smith National, Robert Wielgos

262-901-2216

Engineer – RA Smith National, Brandon Foss

262-317-3374

Health Department Jefferson County

(920) 674-7275

Ixonia area Food Pantry

920-262-0633

Highway Department - Jefferson County

(920) 674-7390

Humane Society

(920) 261-1270

Ixonia Fire Department

(920) 261-2440

Jefferson County Human Services

(920) 674-7500

Jefferson County Parks

(920) 674-7260

Jefferson County Register of Deeds

(920)674-7235

Jefferson County Treasurer

(920) 674-7250

Jefferson County Land Information

(920) 674-7254

Post Office - Ixonia

(920)621-3306

Sheriff’s Department Office

(920) 674-7310

Sheriff’s Department Dispatch

(920) 674-7339 (Emergency 911)

Taxes Jefferson County Treasurer

(920) 674-7250

Watertown Daily Times

(920) 390-6040

WE Energies: Gas Odors

1-800-261-5325

WE Energies: Customer Service

1-800-662-4797

Zoning Jefferson County

(920) 674-7130