| Business | Phone |
| Clerk's Office 109 Mary St # 1111, Herkimer 13350 | (315) 867-1130 |
| Commission Of Jurors-Herkimer 301 N Washington St # 5551, Herkimer 13350 | (315) 867-1184 |
| County Lands Commissioner 108 Court St, Herkimer 13350 | (315) 867-1149 |
| Herkimer Cnty Elections Board 109 Mary St # 1306, Herkimer 13350 | (315) 867-1102 |
| Herkimer Cnty Fire Coordinator 71 Reservoir Rd, Herkimer 13350 | (315) 867-1212 |
| Herkimer Cnty Supreme Ct Jstc 301 N Washington St, Herkimer 13350 | (315) 867-1186 |
| Herkimer County Attorneys Room 301 N Washington St, Herkimer 13350 | (315) 867-1190 |
| Herkimer County Boces Ged 111 S Main St, Herkimer 13350 | (315) 866-3905 |
| Herkimer County Budget Office 109 Mary St # 1302, Herkimer 13350 | (315) 867-1120 |
| Herkimer County Communications 71 Reservoir Rd, Herkimer 13350 | (315) 867-5719 |
| Herkimer County Data Proc Dept 312 N Main St # 5000, Herkimer 13350 | (315) 867-1218 |
| Herkimer County Dwi Crdntr 320 N Main St # 3500, Herkimer 13350 | (315) 867-1198 |
| Herkimer County E-911 Adm 71 Reservoir Rd, Herkimer 13350 | (315) 866-0974 |
| Herkimer County Emergency Mgnt 71 Reservoir Rd, Herkimer 13350 | (315) 867-1254 |
| Herkimer County Employment Adm 320 N Prospect St, Herkimer 13350 | (315) 867-1314 |
| Herkimer County Ind Dev Agency 301 N Washington St # 434, Herkimer 13350 | (315) 867-1373 |
| Herkimer County Information 109 Mary St # 1111, Herkimer 13350 | (315) 867-1002 |
| Herkimer County Legislature 109 Mary St # 1310, Herkimer 13350 | (315) 867-1112 |
| Herkimer County Maintenance 109 Mary St, Herkimer 13350 | (315) 867-1199 |
| Herkimer County Nursing Svc 301 N Washington St # 2300, Herkimer 13350 | (315) 867-1176 |
| Herkimer County Nutrition 109 Mary St # 1101, Herkimer 13350 | (315) 867-1204 |
| Herkimer County Personnel Office 109 Mary St # 1304, Herkimer 13350 | (315) 867-1115 |
| Herkimer County Pins Div Unit 301 N Washington St # 2010, Herkimer 13350 | (315) 867-1317 |
| Herkimer County Records Mgmt 109 Mary St # 1111, Herkimer 13350 | (315) 867-1268 |
| Herkimer County Self Insurance 109 Mary St # 1304, Herkimer 13350 | (315) 867-1202 |
| Herkimer County Soil & Water 5653 State Route 5, Herkimer 13350 | (315) 866-2651 |
| Herkimer County Veteran's Svc 109 Mary St # 1103, Herkimer 13350 | (315) 867-1127 |
| Herkimer County Weights & Msrs 109 Mary St # 1114, Herkimer 13350 | (315) 867-1203 |
| Herkimer County Youth Bureau 109 Mary St # 1110, Herkimer 13350 | (315) 867-1213 |
| Working Solutions Career Center 320 N Prospect St, Herkimer 13350 | (315) 867-1400 |