| Business | Phone |
| Marshall Office Under The Water Tower, Poseyville 47633 | (812) 874-3518 |
| Poseyville Clerk 20 S Cale St, Poseyville 47633 | (812) 874-2211 |
| Poseyville Community Center 25 W Fletchall St, Poseyville 47633 | (812) 874-3216 |
| Poseyville Community Center 60 N Church St, Poseyville 47633 | (812) 874-3216 |
| Poseyville Gas Dept 20 S Cale St, Poseyville 47633 | (812) 874-2212 |
| Poseyville Sewage Dept 20 S Cale St, Poseyville 47633 | (812) 874-2245 |
| Poseyville Waste Water Lab 91 E Cynthiana Rd, Poseyville 47633 | (812) 874-2245 |
| Town Garage 75 E Cynthiana Rd, Poseyville 47633 | (812) 874-3548 |
| Township Trustee 157 E Fletchall St, Poseyville 47633 | (812) 874-3330 |