| Astley Street, Hartford |
Northumberland |
NE23 3BB |
| Bog Houses, Hartford |
Northumberland |
NE23 3JG |
| East Hartford Farm, Hartford |
Northumberland |
NE23 3BH |
| East Hartford Farm Cottages, Hartford |
Northumberland |
NE23 3BH |
| Everard Street, Hartford |
Northumberland |
NE23 3BA |
| Farm Road, Hartford |
Northumberland |
NE23 3AU |
| Northumbrian Water Ltd, Hartford |
Northumberland |
NE23 3AS |
| Ormston Street, Hartford |
Northumberland |
NE23 3BE |
| Plessey Street, Hartford |
Northumberland |
NE23 3BD |
| Scott Street, Hartford |
Northumberland |
NE23 3AN |
| Scott Street, Hartford |
Northumberland |
NE23 3AW |
| Scott Street, Hartford |
Northumberland |
NE23 3AP |
| Scott Street, Hartford |
Northumberland |
NE23 3AR |
| Scott Street, Hartford |
Northumberland |
NE23 3DG |
| Shotton Street, Hartford |
Northumberland |
NE23 3AY |
| Stephen Street, Hartford |
Northumberland |
NE23 3BG |
| The Villas, Hartford |
Northumberland |
NE23 3AZ |
| Wrightson Street, Hartford |
Northumberland |
NE23 3BQ |