Frequently Called Phone Numbers

 Department
 Phone
General Information 602.506.3011
Air Quality Information 602.506.6010
Assessor's Office 602.506.3406
Board of Supervisors 602.506.3415
Correctional Health Services Clinical Liaison 602.876.7110
Elections Department 602.506.1511
Environmental Services Department 602.506.6616
Flood Control District 602.506.1501
Health Care 602.506.6900
Human Resources - Jobs 602.506.3755
Human Resources - Employment Verification 602.506.3518
Justice Courts 602.506.8530
Office of Enterprise Technology 602.506.7116
Planning and Development Department (Zoning Issues) 602.506.3301
Recorder's Office 602.506.3535
School Superintendent's Office 602.506.3866
Treasurer's Office 602.506.8511
Voter Registration 602.506.1511
   

Note: Maricopa County residents located outside of the metropolitan area are not required to make toll calls to contact Maricopa County departments. Just dial the toll free number and ask for the department name or number you wish to reach. This toll free service is available within Arizona for calls from Wickenburg, Gila Bend, Lake Pleasant and the surrounding areas.

1-800-540-5570
 

General Mailing Address:
Maricopa County Administration
301 W. Jefferson St.
Phoenix, AZ 85003

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