Total Letterbox: 98,866
| Post Code | Address | Letterbox | Price | |
|---|---|---|---|---|
| DL1 1 | East Mount Road,Darlington | 2781 | £139.05 | |
| DL1 2 | Haughton Le Skerne,Darlington | 6228 | £311.40 | |
| DL1 3 | Barmpton,Darlington | 4121 | £206.05 | |
| DL1 4 | Eastbourne,Darlington | 6365 | £318.25 | |
| DL1 5 | Darlington,Darlington | 3903 | £195.15 | |
| DL1 9 | N/A | 0 | £0.00 | |
| DL10 4 | St. Martins,Richmond | 2662 | £133.10 | |
| DL10 5 | Melsonby,Richmond | 1878 | £93.90 | |
| DL10 6 | Middleton Tyas,Richmond | 1178 | £58.90 | |
| DL10 7 | Catterick,Richmond | 2965 | £148.25 | |
| DL10 9 | N/A | 0 | £0.00 | |
| DL11 6 | Grinton,Richmond | 1442 | £72.10 | |
| DL11 7 | Kirby Hill,Richmond | 1820 | £91.00 | |
| DL12 0 | Middleton-in-Teesdale,Barnard Castle | 1233 | £61.65 | |
| DL12 2 | N/A | 0 | £0.00 | |
| DL12 8 | Kinninvie,Barnard Castle | 3874 | £193.70 | |
| DL12 9 | Lartington,Barnard Castle | 1276 | £63.80 | |
| DL13 1 | St John's Chapel,Bishop Auckland | 777 | £38.85 | |
| DL13 2 | Stanhope,Bishop Auckland | 1987 | £99.35 | |
| DL13 3 | Wolsingham,Bishop Auckland | 1099 | £54.95 | |
| DL13 4 | Tow Law,Bishop Auckland | 1537 | £76.85 | |
| DL13 5 | Cockfield,Bishop Auckland | 1523 | £76.15 | |
| DL14 0 | Witton Park,Bishop Auckland | 3622 | £181.10 | |
| DL14 4 | N/A | 0 | £0.00 | |
| DL14 6 | South Church,Bishop Auckland | 5536 | £276.80 | |
| DL14 7 | Toronto,Bishop Auckland | 2648 | £132.40 | |
| DL14 8 | Coundon,Bishop Auckland | 3556 | £177.80 | |
| DL14 9 | Evenwood,Bishop Auckland | 4143 | £207.15 | |
| DL15 0 | Willington,Crook | 4168 | £208.40 | |
| DL15 8 | Howden-Le-Wear,Crook | 2178 | £108.90 | |
| DL15 9 | Billy Row,Crook | 4733 | £236.65 | |
| DL16 6 | Tudhoe,Spennymoor | 5430 | £271.50 | |
| DL16 7 | Byers Green,Spennymoor | 4687 | £234.35 | |
| DL16 9 | County Durham | 0 | £0.00 | |
| DL17 0 | Chilton,Ferryhill | 2701 | £135.05 | |
| DL17 8 | Dean Bank,Ferryhill | 4905 | £245.25 | |
| DL17 9 | Cornforth,Ferryhill | 1910 | £95.50 |