| Business | Phone |
| Circuit Clerk 101 S Wood St, Neosho 64850 | (417) 659-2950 |
| County Collector 101 S Wood St # 203, Neosho 64850 | (417) 659-2900 |
| County Probate 101 S Wood St # 204, Neosho 64850 | (417) 659-2980 |
| County Recorder 100 W Main St, Neosho 64850 | (417) 659-2930 |
| Newton County Ambulance 1011 W Hill St, Neosho 64850 | (417) 451-5568 |
| Newton County Circuit Clerk 101 S Wood St, Neosho 64850 | (417) 451-8257 |
| Newton County Collector 101 S Wood St # 203, Neosho 64850 | (417) 451-8217 |
| Newton County Commissioners 101 S Wood St # 201, Neosho 64850 | (417) 451-8223 |
| Newton County Coroner College St, Neosho 64850 | (417) 451-8333 |
| Newton County Juvenile Office 107 N Jefferson St, Neosho 64850 | (417) 451-8236 |
| Newton County Public Adm 107 N Jefferson St, Neosho 64850 | (417) 451-8271 |
| Newton County Surveyor 221 E Main St, Neosho 64850 | (417) 451-2727 |
| Newton Recorder Of Deeds 100 W Main St, Neosho 64850 | (417) 451-8225 |