| Business | Phone |
| North Norwich Town Barn 6521 County Road 32, Norwich 13815 | (607) 334-2374 |
| Norwich City Water System Office 1 City Plz, Norwich 13815 | (607) 334-1250 |
| Norwich Codes Enforcement 1 City Plz, Norwich 13815 | (607) 334-1242 |
| Norwich Engineering Dept 1 City Plz, Norwich 13815 | (607) 334-1241 |
| Norwich Historian 31 E Main St, Norwich 13815 | (607) 336-2476 |
| Norwich Housing Programs 1 City Plz, Norwich 13815 | (607) 334-1221 |
| Norwich Personnel Dept 1 City Plz, Norwich 13815 | (607) 334-1235 |
| Norwich Streets Dept 1 City Plz, Norwich 13815 | (607) 334-1240 |
| Norwich Taxes 1 City Plz, Norwich 13815 | (607) 334-1230 |
| Norwich Town Highway Garage Norwich 13815 | (607) 337-2306 |
| Norwich Town Supervisor 157 County Road 32a, Norwich 13815 | (607) 337-2302 |
| Norwich Wastewater Plant Route 12 S, Norwich 13815 | (607) 334-1252 |
| Norwich Water System 1 City Plz, Norwich 13815 | (607) 334-1251 |
| Norwich Youth Programs 1 City Plz, Norwich 13815 | (607) 334-1206 |
| City Personnel 1 City Plz, Norwich 13815 | (607) 334-1202 |