Johnson County, website
Johnson County in Iowa uses area codes 319 and 563. This page is a phonebook directory where you will find the physical address and contact information of the most relevant government offices in Johnson, including the Clerk’s Office, Sheriff’s Office, and the Health Department.
Sheriff’s Office
P. O. Box 2540
511 S. Capitol Street
Iowa City, IA 52244
Phone: (319) 356-6020
Police Department
410 E. Washington St.
Iowa City, IA 52240
Phone: (319) 356-5275
Clerk of Court
417 South Clinton Street
Iowa City, IA 52240
Phone: (319) 356-6060
District Court
417 South Clinton Street
Iowa City, IA 52240
Phone: (319) 356-6060
Assessor
500 S. Clinton St.
Suite 400, Iowa City, IA 52240
Phone: (319) 339-6100
Treasurer
913 S. Dubuque St.
Iowa City, IA 52240
Phone: (319) 356-6091
Assessor
913 S. Dubuque Street
Suite 206
Iowa City, IA 52240
Phone: (319) 356-6066
Johnson County Jail
511 S. Capitol St.
Iowa City, IA 52240
Phone: (319) 356-6020
Emergency Management
4529 Melrose Avenue
Iowa City, IA 52246
Phone: (319) 356-6700
Fax: (319) 338-0028
Fire Department
410 E. Washington St.
Iowa City, IA 52240
Phone: (319) 356-5260
Human Resources Department
911 North Governor
Iowa City, IA 52245
Phone: (319) 356-6050
Health Department
855 S. Dubuque St., Ste. 217
Iowa City, IA 52240
Phone: (319) 356-6040
School District
1725 North Dodge St.
Iowa City, IA 52245
Phone: (319) 688-1000