Directory
Telephone numbers, addresses and website links for county departments and organizations.
| Department | Address | Phone Number | Fax Number |
| General Information | NA | (734) 222-4357 | (734) 222-6715 |
| Administrator | 220 North Main, Ann Arbor [ map] | (734) 222-6850 | (734) 222-6715 |
| Bar Association | 101 East Huron, Ann Arbor [ map] | (734) 994-4912 | (734) 663-2430 |
| Board of Commissioners | 220 North Main, Ann Arbor [ map] | (734) 222-6850 | (734) 222-6715 |
| Building Inspection | 705 North Zeeb, Ann Arbor [ map] | (734) 222-3900 | (734) 222-3930 |
| Children's Services | 4125 Washtenaw, Ann Arbor [ map] | (734) 973-4343 | (734) 973-4484 |
| Community Development | 110 N. Fourth Ave., Ann Arbor [ map] | (734) 622-9025 | (734) 622-9022 |
| Community Support and Treatment Services: Administration | 555 Towner, Ypsilanti [ map] |
(734) 544-3000 |
(734) 544-6732 |
|
|
|
(734) 971-2487 (734) 544-2906 (734) 222-3464 (734) 222-3461 |
|
2940 Ellsworth, Ann Arbor [ map] |
(734) 434-2034 |
(734) 434-1511 |
|
NA | (734) 477-5661 | (734) 544-6732 |
|
2201 Hogback, Ann Arbor [ map] | (734) 973-4774 | (734) 973-4389 |
| Corporation Counsel | 220 North Main, Ann Arbor [ map] | (734) 222-6770 | (734) 222-6745 |
| County Clerk/ Register of Deeds |
200 North Main, Ann Arbor [ map] | (734) 222-6700 | (734) 222-6528 |
| County/MSU Extension | 705 North Zeeb, Ann Arbor [ map] | (734) 997-1678 | (734) 222-3990 |
| Department of Human Services | 22 Center, Ypsilanti [ map] | (734) 481-2000 | NA |
|
NA | (734) 481-9110 | NA |
|
NA | (734) 481-9110 | NA |
| District Court -14A District Court Administration | 4133 Washtenaw, Ann Arbor [ map] | (734) 973-4929 | (734) 973-4865 |
|
4133 Washtenaw, Ann Arbor [ map] | (734) 973-4545 | (734) 973-4693 |
|
415 W. Michigan, Ypsilanti [ map] | (734) 484-6690 | (734) 484-6697 |
|
122 S. Main, Chelsea [ map] | (734) 475-8606 | (734) 475-0460 |
|
4133 Washtenaw, Ann Arbor [ map] | (734) 973-4545 | (734) 973-4693 |
|
District Court -14B District Court |
7200 South Huron River, Ypsilanti [ map] | (734) 483-6343 | (734) 483-3630 |
| District Court -15th District Court | 101 East Huron, Ann Arbor [ map] | (734) 222-3380 | (734) 222-3077 |
| Drain Commissioner | 705 North Zeeb, Ann Arbor [ map] | (734) 222 6860 | (734) 222-6803 |
| Emergency Management | 2201 Hogback, Ann Arbor [ map] | (734) 973-4900 | (734) 971-8690 |
| Employment Training & Community Services (ETCS) Group - Administration |
555 Towner, Ypsilanti [ map] | (734) 544-6850 | (734) 544-6730 |
|
304 Harriet, Ypsilanti [ map] | (734) 484-7247 | (734) 484-2516 |
| Environmental Health | 705 North Zeeb, Ann Arbor [ map] | (734) 222-3800 | (734) 222-3930 |
| Equalization | 200 North Main, Ann Arbor [ map] | (734) 222-6662 | (734) 222-6589 |
| Facilities Management | 110 North 4th, Ann Arbor [ map] | (734) 222-6542 | (734) 222-6573 |
| Finance | 220 North Main, Ann Arbor [ map] | (734) 222-6750 | (734) 222-6778 |
| Geographic Information System | 705 N. Zeeb, Ann Arbor [ map] | (734) 222-6820 | (734) 994-8284 |
| Head Start-Administration | 1661 Leforge, Ypsilanti [ map] | (734) 484-7119 | (734) 484-7122 |
|
1735 S. Wagner Rd. [ map] | (734) 994-2303 | |
|
181 Oregon, Ypsilanti [ map] | (734) 481-8295 ext. 13 | |
|
8850 Whittaker Rd., Ypsilanti [ map] | (734) 484-7000 ext. 7220 | |
|
8845 Main Street at the Early Childhood Center [map] |
(734) 449-4464 ext. 4000/4001 | |
|
1122 White St., Ann Arbor [map] | (734) 332-8687 | |
| Health Services Access | 555 Towner, Ypsilanti [ map] | (734) 544-3050 1-800-440-7548 |
(734) 544-6726 |
| Historic District Commission | 705 North Zeeb, Ann Arbor [ map] | (734) 222-6878 | (734) 994-8284 |
| Human Resources - Administration | 220 North Main, Ann Arbor [ map] | (734) 222-6800 | (734) 222-6775 |
|
NA | (734) 222-6802 | NA |
| Information & Technology Services | 110 North 4th, Ann Arbor [ map] | (734) 222-3737 | (734) 222-6573 |
| Juvenile Day Program | 4125 Washtenaw, Ann Arbor [ map] | (734) 973-4343 | (734) 973-4523 |
| Juvenile Detention Program | 4125 Washtenaw, Ann Arbor [ map] | (734) 973-4343 | (734) 973-4484 |
| Law Library | 101 East Huron, Ann Arbor [ map] | (734) 996-3229 | (734) 663-2430 |
| Lawyer Referral | 101 East Huron, Ann Arbor [ map] | (734) 996-3229 | (734) 663-2430 |
| Library Learning Resource Center | 4135 Washtenaw, Ann Arbor [ map] | (734) 973-4600 | (734) 973-4963 |
| Library for the Blind & Physically Disabled | 4135 Washtenaw, Ann Arbor [ map] | (734) 973-4350 | (734) 973-4963 |
| Parks & Recreation Commission | 2230 Platt Rd., Ann Arbor [ map] | (734) 971-6337 | (734) 971-6386 |
| Planning & Environment | 705 North Zeeb, Ann Arbor [ map] | (734) 222-6808 | (734) 222 6803 |
| Project Outreach (PORT) | 110 N. Fourth, Ann Arbor [ map] | 734) 222-3750 | (734) 222-3731 |
| Probation Department - Circuit Court | 101 East Huron, Ann Arbor [ map] | (734) 222-3390 | (734) 222-3343 |
| Professional Development | 110 N. Fourth Ave., Ann Arbor [ map] | (734) 222-6565 | (734) 222-6573 |
| Prosecuting Attorney - Criminal Division | 200 North Main, Ann Arbor [ map] | (734) 222-6620 | (734) 222-6610 |
| Prosecuting Attorney - Civil Division | 200 North Main, Ann Arbor [ map] | (734) 222-6630 | (734) 222-6670 |
| Prosecuting Attorney - Juvenile Court |
2260 Platt Road, Ann Arbor [ map] | (734) 973 -5569 | (734) 973-0806 |
| Prosecuting Attorney - Juvenile Diversion/Youth Mentoring |
2260 Platt Road, Ann Arbor [ map] | (734) 971-7054 | (734) 973-0806 |
| Prosecuting Attorney - Victim-Witness Unit |
200 North Main, Ann Arbor [ map] | (734) 222-6650 | (734) 222-6623 |
| Public Defender | 110 North Fourth, Ann Arbor [ map] | (734) 222-6970 | (734) 222-6985 |
| Public Health | 555 Towner, Ypsilanti [ map] | (734) 544-6700 | (734) 544-6705 |
| Public Works | 705 North Zeeb, Ann Arbor [ map] | (734) 222 3900 | (734) 222 6860 |
| Purchasing | 220 North Main, Ann Arbor [ map] | (734) 222-6760 | (734) 222-6764 |
| Register of Deeds | 200 North Main, Ann Arbor [ map] | (734) 222-6710 | (734) 222-6528 |
| Road Commission | 555 North Zeeb, Ann Arbor [ map] | (734) 761-1500 | (734) 761-3239 |
| Sheriff - General Information | 2201 Hogback, Ann Arbor [ map] | (734) 971-8400 |
(734) 973-4624
|
|
2201 Hogback, Ann Arbor [ map] | 911 | NA |
| Soil Erosion | 705 N. Zeeb, Ann Arbor [ map] | (734) 222-3888 | (734) 222-3930 |
| Treasurer's Office | 200 North Main, Ann Arbor [ map] | (734) 222-6600 | (734) 222-6632 |
| Trial Court - Administration | 101 East Huron, Ann Arbor [ map] | (734) 222-3270 | (734) 222-3077 |
|
101 East Huron, Room #103, |
(734) 222-3383 |
(734) 222-3084 |
|
| Trial Court - Community Corrections |
4101 Washtenaw, Ann Arbor [ map] |
(734) 973-4520 |
(734) 973-4769 |
| Trial Court - Family Division (Probate/Mental Health) |
101 East Huron, Ann Arbor [ map] | (734) 994-2474 | (734) 222-3019 |
| Trial Court - Family Division (Juvenile Center) |
2270 Platt, Ann Arbor [ map] | (734) 222-6900 | (734) 222-6915 |
| Trial Court - Family Division (Friend of the Court) |
101 East Huron, Ann Arbor [ map] | (734) 994-2466 |
(734) 222-3332 |
| Veteran Services | 2155 Hogback Rd, Ann Arbor [ map] | (734) 971-2195 | (734) 973-4540 |
| Washtenaw Community Health Organization | 555 Towner, Ypsilanti [ map] | (734) 544-3000 | (734) 544-6732 |
|
555 Towner, Ypsilanti [ map] | (734) 544-6728 | NA |



