| Business | Phone |
| Rrcap Jasper County Ctr 115 N 2nd Ave E A, Newton 50208 | (641) 792-3008 |
| Jasper Cnty Congregate Meals 115 N 2nd Ave E, Newton 50208 | (641) 792-7102 |
| Jasper Cnty Genealogical Scty 113 W 2nd St N, Newton 50208 | (641) 792-1522 |
| Jasper Cnty Juvenile Prob Ofc 101 1st St N B1, Newton 50208 | (641) 792-1770 |
| Jasper County Bldg Maintenance 113 W 2nd St S, Newton 50208 | (641) 792-2196 |
| Jasper County Coordination Pt 101 1st St N, Newton 50208 | (641) 791-2304 |
| Jasper County Coordination Pt 200 N 2nd Ave W, Newton 50208 | (641) 791-2304 |
| Jasper County Engineer 910 N 11th Ave E, Newton 50208 | (641) 792-5862 |
| Jasper County Extension Svc 550 N 2nd Ave W, Newton 50208 | (641) 792-6433 |
| Jasper County Garage 910 N 11th Ave E, Newton 50208 | (641) 792-4605 |
| Jasper County General Relief 115 N 2nd Ave E, Newton 50208 | (641) 791-2609 |
| Jasper County Home Care Aids 115 N 2nd Ave E, Newton 50208 | (641) 787-9224 |
| Jasper County Human Resources 101 1st St N, Newton 50208 | (641) 787-1024 |
| Jasper County Human Resources 200 N 2nd Ave W, Newton 50208 | (641) 787-1024 |
| Jasper County Maintenance 101 1st St N, Newton 50208 | (641) 792-2196 |
| Jasper County Recorder 101 1st St N 205, Newton 50208 | (641) 792-5442 |
| Retired Senior Volunteer Prog 550 N 2nd Ave W, Newton 50208 | (641) 792-1684 |