| Reference |
post code |
location 1 |
location 2 |
| DL6 900 | DL6 | BRANCH OFFICE, HIGH STREET | NORTHALLERTON |
| DL6 75 | DL6 1AG | CROSBY ROAD | NORTHALLERTON |
| DL6 52 | DL6 1DN | MILL HILL LANE | NORTH ALLERTON |
| DL6 37 | DL6 1ED | BROMPTON ROAD | NORTHALLERTON |
| DL6 101 | DL6 1HA | ASHLANDS | NORTHALLERTON |
| DL6 180 | DL6 1JG | FRIARAGE HOSPITAL | NORTHALLERTON |
| DL6 178 | DL6 1JN | BULLAMOOR ROAD | NORTHALLERTON |
| DL6 4 | DL6 1LL | PRIORY CLOSE | NORTHALLERTON |
| DL6 97 | DL6 1NP | EAST ROAD | NORTHALLERTON |
| DL6 193 | DL6 1NP | TESCO, EAST ROAD | NORTHALLERTON |
| DL6 93 | DL6 1QL | QUAKER LANE | NORTHALLERTON |
| DL6 114 | DL6 1QU | MOWBRAY ROAD | NORTHALLERTON |
| DL6 191 | DL6 1QX | MEADOW LANE | NORTHALLERTON |
| DL6 6 | DL6 1SH | VALLEY PARK ROAD | NORTHALLERTON |
| DL6 36 | DL6 2AA | APPLETON WISKE | NORTHALLERTON |
| DL6 87 | DL6 2BL | EAST HARLSEY | NORTHALLERTON |
| DL6 15 | DL6 2JQ | HORNBY | NORTHALLERTON |
| DL6 56 | DL6 2LA | EAST ROUNTON | NORTHALLERTON |
| DL6 3 | DL6 2LW | WEST ROUNTON | NORTHALLERTON |
| DL6 20 | DL6 2PB | LOVESOME HILL | NORTHALLERTON |
| DL6 19 | DL6 2QW | MILL HILL,BROMPTON | NORTHALLERTON |
| DL6 141 | DL6 2QX | BROMPTON | NORTHALLERTON |
| DL6 24 | DL6 2RQ | WATER END, BROMPTON | NORTHALLERTON |
| DL6 41 | DL6 2RY | ELLERBECK | NORTHALLERTON |
| DL6 42 | DL6 2SG | WELBURY | NORTHALLERTON |
| DL6 30 | DL6 2SJ | NORTH DEIGHTON | NORTHALLERTON |
| DL6 47 | DL6 2XA | STANDARD WAY | NORTHALLERTON |
| DL6 247 | DL6 2XE | STANDARD WAY | NORTHALLERTON |
| DL6 55 | DL6 3AA | OSMOTHERLEY | NORTHALLERTON |
| DL6 38 | DL6 3DG | SWAINBY | NORTHALLERTON |
| DL6 170 | DL6 3DS | HEATHWAITE | NORTHALLERTON |
| DL6 192 | DL6 3EH | GARBUTT LANE | NORTHALLERTON |
| DL6 25 | DL6 3HJ | POTTO | NORTHALLERTON |
| DL6 96 | DL6 3HL | POTTO STATION | NORTHALLERTON |
| DL6 179 | DL6 3LN | INGLEBY CROSS | NORTHALLERTON |
| DL6 53 | DL6 3NQ | INGLEBY CROSS VILLAGE | NORTHALLERTON |
| DL6 29 | DL6 3PP | CLACK LANE ENDS,OSMOTHERLEY | NORTHALLERTON |
| DL6 182 | DL6 3PW | CLACK BANK, OSMOTHERLEY | NORTHALLERTON |
| DL6 17 | DL6 3PY | THIMBLEBY | NORTHALLERTON |
| DL6 34 | DL6 3QE | LOWCOTE | NORTHALLERTON |
| DL6 33 | DL6 3QP | BULLAMOOR | NORTHALLERTON |
| DL6 12 | DL6 3SW | THORNTON LE BEANS | NORTHALLERTON |
| DL6 164 | DL6 3TD | KIRBY SIGSTON | NORTHALLERTON |
| DL6 32 | DL6 3TE | SOWERBY ROAD,KIRBY SIGSTON | NORTHALLERTON |
| DL6 40 | DL6 6EP | GREAT SMEATON | NORTHALLERTON |
Map boundaries are based on data from