Humboldt County, website

Humboldt County in Iowa uses area code 515. This page is a phonebook directory where you will find the physical address and contact information of the most relevant government offices in Humboldt, including the Clerk’s Office, Sheriff’s Office, and the Health Department. 

Sheriff’s Office

430 Sumner Ave.

Humboldt, IA 50548

Phone: (515) 332-2471

Police Department

430 Sumner Ave.

Humboldt, IA 50548

Phone: (515) 332-2600

Clerk of Court

P. O. Box 100
Dakota City, IA 50529

Phone: (515) 332-1806

District Court

P. O. Box 100
Dakota City, IA 50529

Phone: (515) 332-1806

County Attorney

203 Main St., P. O. Box 23

Dakota City, IA 50529

Phone: (515) 332-7139

Treasurer

203 Main Street, P. O. Box 100

Dakota City, IA 50529

Phone: (515) 332-1681 

Fax: (515) 332-7194

Assessor

203 Main St.

Dakota City, IA 50529

Phone: (515) 332-1463

Humboldt County Jail

430 Sumner Ave.

Humboldt, IA 50548

Phone: (515) 332-5450

Emergency Management

203 Main St.

Dakota City, IA 50529

Phone: (515) 332-4809

Fire Department

611 10th Ave. N

Humboldt, IA 50548

Phone: (515) 332-2600

Human Resources Department

203 Main Street, Courthouse 3rd floor

Dakota City, IA 50529

Phone: (515) 955-6353

Health Department

1000 N. 15th St.

Humboldt, IA 50548

Phone: (515) 332-2492

School District

23 3rd St. North
Dakota City, IA 50529
Phone: (515) 332-1330
Fax: (515) 332-4478