| 3283 122nd Ave. Allegan, MI 49010 | 269-673-0203 | | |
| 640 River St. Allegan, MI 49010 | 269-673-0519 | | |
| 2293 33rd St. Allegan, MI 49010 | 269-686-5112 or 1-800-475-0776 | | |
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| 3271 122nd Ave. Allegan, MI 49010 | 269-673-3899 (Non-emergency) | CentralDispatch@allegancounty.org | 269-673-6293 |
| 48th Judicial Circuit Court 113 Chestnut Street Allegan, MI 49010 | 269-673-0300 | | 269-673-0298 |
| Community Services Building 3283 122nd Ave Allegan, MI 49010 | 269-673-3384 or 1-800-795-6617 | | |
| 113 Chestnut Street Allegan, MI 49010 | 269-673-0450 | | |
| 3255 122nd Ave., Ste 300 Allegan, MI 49010 | 269-673-7700 | | 269-673-7795 |
| 57th District Court 113 Chestnut Street Allegan, MI 49010 | 269-673-0400 | | 269-673-0490 |
| 113 Chestnut Street Allegan, MI 49010 | 269-673-0440 | Drain@allegancounty.org | 269-673-0396 |
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| 3271 122nd Ave. Allegan, MI 49010 | 269-673-0571 | Emergency@allegancounty.org | 269-673-0566 |
| 3283 122nd Ave. Allegan, MI 49010 | 269-673-0230 | | 269-673-0312 |
| 3283 122nd Ave. Allegan, Michigan 49010
| 269-673-0220 | acfm@allegancounty.org | 269-673-0303 |
| 3255 122nd Ave. Allegan, MI 49010 | | | Closed. Area Clinics list on web page. |
| 3283 122nd Ave. Allegan, MI 49010 | 269-673-0203 | | |
| 113 Chestnut Street P.O. Box 358 Allegan, MI 49010 | 877-543-2660 | | 269-673-0322 |
| 3255 122nd Ave., Ste 200 Allegan, MI 49010 | 269-673-5411 | | 269-673-4172 |
| 3283 122nd Ave. Allegan, MI 49010
| 269-673-0205 | HR@allegancounty.org | |
| 3283 122nd Ave. Allegan, MI 49010 | 269-673-0470 | infoserv@allegancounty.org | |
| 113 Chestnut Street Allegan, MI 49010 | 269-686-5221 | AlleganLAC@gmail.com | |
| 3265 122nd Ave. Allegan, MI 49010 | 269-673-2102 | | 269-673-6199 |
| 1000 Oakland Drive Kalamazoo, MI 49008 | 269-337-6173 | pathology@med.wmich.edu | 844-337-6001 |
| 3255 122nd Ave. Allegan, MI 49010 | 269-686-5079 | | 269-686-5214 |
| 3255 122nd Ave., Ste 200 Human Services Building Allegan, MI 49010 | 269-673-0370 | msue.allegan@county.msu.edu | |
| 3283 122nd Ave Allegan, MI 49010 | 269-686-9088 | Parks@allegancounty.org | 269-673-0454 |
| 113 Chestnut Street Allegan, MI 49010 | 269-673-0250 | | 269-686-5157 |
| 113 Chestnut Street Allegan, MI 49010 | 269-673-0280 | | 269-673-0599 |
| 113 Chestnut St. Allegan, MI 49010 | 269-686-4720 | PublicDefender@allegancounty.org | 269-686-4721 |
| 113 Chestnut Street Allegan, MI 49010 | 269-673-0390 | ROD@allegancounty.org | |
| 1308 Lincoln Road Allegan, MI 49010 | 269-673-2184 | | 269-673-5922 |
| 3255 122nd Ave., Ste 200 Allegan, MI 49010 | 269-673-3333 or 1-877-673-5333 | | 269-673-0569 |
| 640 River St. Allegan, MI 49010 | 269-673-0500 | Sheriff@allegancounty.org | |
| 4601 134th Ave. Ste H Hamilton, MI 49419-8552 | 269-751-8356 | peggy@kirkvanorder.com | 269-751-6080 |
| 750 Airway Dr. Allegan, MI 49010 | 269-673-4229 | | 269-673-2190 |
| County Courthouse 113 Chestnut Street P.O. Box 259 Allegan, MI 49010 | 269-673-0260 | treasurer@allegancounty.org | 269-673-6094 |
| 3255 122nd Ave., Ste. 200 Allegan, MI 49010 | 269-673-0501 or 1-877-673-5333 | | 269-673-0569 |