| Business | Phone |
| Caledonia Building Inspection 250 S Maple St Se, Caledonia 49316 | (616) 891-0442 |
| Caledonia Township Hall 250 S Maple St Se, Caledonia 49316 | (616) 891-0070 |
| Gaines Twp Clerk's Office 8555 Kalamazoo Ave Se, Caledonia 49316 | (616) 698-7980 |
| Gaines Twp Office 8555 Kalamazoo Ave Se, Caledonia 49316 | (616) 698-6640 |
| Gaines Twp Supervisor's Office 1685 68th St Se, Caledonia 49316 | (616) 698-6640 |
| Gaines Twp Ordinance Enfrcmnt 8555 Kalamazoo Ave Se, Caledonia 49316 | (616) 698-6640 |
| Leighton Township Hall 4475 Kalamazoo Dr, Caledonia 49316 | (616) 891-8238 |
| Village Of Caledonia 250 S Maple St Se, Caledonia 49316 | (616) 891-9384 |