| Northumberland County, Brighton - Main St, Northumberland County Community Service | Brighton (Municipality of) |
| Northumberland County, Brighton, EarlyON Child and Family Centre | Brighton (Municipality of) |
| Northumberland County, Campbellford - Bridge St, Northumberland County Community Service | Trent Hills |
| Northumberland County, Campbellford - Saskatoon Ave, EarlyON Child and Family Centre | Trent Hills |
| Northumberland County, Cobourg - Courthouse Rd, Administration | Cobourg |
| Northumberland County, Cobourg - Courthouse Rd, Canada-Ontario Housing Benefit | Cobourg |
| Northumberland County, Cobourg - Courthouse Rd, Community and Social Services - Community Outreach Program | Cobourg |
| Northumberland County, Cobourg - Courthouse Rd, Community and Social Services - Early Years Services | Cobourg |
| Northumberland County, Cobourg - Courthouse Rd, Community and Social Services - Shelter Benefit | Cobourg |
| Northumberland County, Cobourg - Courthouse Rd, Community and Social Services - Social Assistance | Cobourg |
| Northumberland County, Cobourg - Courthouse Rd, Northumberland County Housing Services | Cobourg |
| Northumberland County, Cobourg - Courthouse Rd, Waste Management Facilities - Community Recycling Centres | Cobourg |
| Northumberland County, Cobourg - St Joseph Elementary School, EarlyON Child and Family Centre | Cobourg |
| Northumberland County, Cobourg - William St, Ste 700, Northumberland Tourism, Cobourg - 600 William St | Cobourg |
| Northumberland County, Cobourg, EarlyON Child and Family Centre | Cobourg |
| Northumberland County, Colborne, EarlyON Child and Family Centre | Cramahe |
| Northumberland County, Grafton - Edwardson Rd, County of Northumberland Material Recovery Facility | Alnwick/Haldimand |
| Northumberland County, Hastings, EarlyON Child and Family Centre | Hastings Highlands |
| Northumberland County, Port Hope - 90 Rose Glen Rd, EarlyON Child and Family Centre | Port Hope (Municipality of) |