| Business | Phone |
| Budget & Grant Director 1 E Main St, Flemington 8822 | (908) 788-1118 |
| Civil Case Management-Law Div 65 Park Ave, Flemington 8822 | (908) 806-8213 |
| Civil Case Mgmt-Small Claims 65 Park Ave, Flemington 8822 | (908) 788-1216 |
| Family & Consumer Sciences 6 Gauntt Pl # 1, Flemington 8822 | (908) 788-1342 |
| Family Case 65 Park Ave, Flemington 8822 | (908) 788-1145 |
| Health Department-Hiv 8 Gauntt Pl, Flemington 8822 | (908) 806-4893 |
| Hunterdon Cnty Traffic Mntnc State Route 12 W, Flemington 8822 | (908) 788-1182 |
| Hunterdon Co-Op Extension Svc 6 Gauntt Pl, Flemington 8822 | (908) 788-1338 |
| Hunterdon Communications Systs 201 Cherryville Rd, Flemington 8822 | (908) 788-1205 |
| Hunterdon County Adjuster 71 Main St, Flemington 8822 | (908) 788-1142 |
| Hunterdon County Adult Educ 215 State Route 31, Flemington 8822 | (908) 788-1405 |
| Hunterdon County Assignment 65 Park Ave, Flemington 8822 | (908) 788-1239 |
| Hunterdon County Buildings Rr 12, Flemington 8822 | (908) 788-1112 |
| Hunterdon County Consumer Flemington 8822 | (908) 806-5174 |
| Hunterdon County Counsel 71 Main St # 1, Flemington 8822 | (908) 788-1546 |
| Hunterdon County Drug Tip Line 8 Court St, Flemington 8822 | (908) 782-3784 |
| Hunterdon County Edu Svc Comm 215 State Route 31, Flemington 8822 | (908) 806-4810 |
| Hunterdon County Engineer Rr 12, Flemington 8822 | (908) 788-1227 |
| Hunterdon County Freeholders 71 Main St, Flemington 8822 | (908) 788-1102 |
| Hunterdon County Jury Mgmt 65 Park Ave, Flemington 8822 | (908) 237-5863 |
| Hunterdon County Mgmt Info 71 Main St, Flemington 8822 | (908) 788-1123 |
| Hunterdon County Printing Dept Rr 12, Flemington 8822 | (908) 788-1195 |
| Hunterdon County Projects Adm Flemington 8822 | (908) 788-1568 |
| Hunterdon County Records Mgmt State Route 12, Flemington 8822 | (908) 806-4150 |
| Hunterdon County Training Center Po Box 2900, Flemington 8822 | (908) 806-5599 |
| Hunterdon Cultural & Heritage 3 Choirster Pl, Flemington 8822 | (908) 788-1256 |
| Hunterdon Elections Board 1 E Main St, Flemington 8822 | (908) 788-1190 |
| Hunterdon Housing Agency 8 Gauntt Pl, Flemington 8822 | (908) 788-1336 |
| Hunterdon Personnel Dept 71 Main St, Flemington 8822 | (908) 788-1114 |
| Hunterdon Planning Board 71 Main St, Flemington 8822 | (908) 788-1490 |
| Hunterdon Prosecutor's Office 65 Park Ave # 2, Flemington 8822 | (908) 788-1129 |
| Hunterdon Purchasing Dept 71 Main St, Flemington 8822 | (908) 788-1162 |
| Hunterdon Surrogate's Office 65 Park Ave, Flemington 8822 | (908) 788-1156 |
| Hunterdon Weights & Measures Rr 12, Flemington 8822 | (908) 788-1249 |
| Matrimonial Case Management 65 Park Ave, Flemington 8822 | (908) 788-1215 |
| Rutgers Cooperation-Hunterdon 6 Gauntt Pl, Flemington 8822 | (908) 788-1339 |
| 4-H Youth Development 6 Gauntt Pl, Flemington 8822 | (908) 788-1340 |