| Postcode | Coverage Area |
| DH4 | Houghton Le Spring(West Of A690),Penshaw,Shiney Row |
| DH5 | Houghton Le Spring (East Of A690),Hetton-le-hole |
| NE9 | Low Fell, Springwell |
| NE37 | Usworth, Sulgrave, Albany |
| NE38 | Town Centre, Oxclose, Fatfield,Harraton |
| SR1 | Sunderlandcity Centre, East End, Hendon (North Of Egerton Street) |
| SR2 | Ashbrooke,Ryhope,Grangetown,Hendon(South Of Salisbury Street),Hillview,Thornhill |
| SR3 | Chapelgarth,Doxford Park,Farringdon, Elstob Farm, Essen Way,Gilley Law, Hall Farm,Herrington,Humbledon Hill, Mill Hill, Moorside,Plains Farm,Ryhope,Silksworth,Springwell Village,Thorney Close,Tunstall |
| SR4 | Ayres Quay,Barnes, Chester Road,Deptford,Ford Estate,Grindon, Hastings Hill, Hylton Lane Estate, High Barnes,Millfield, Tyne And Wear,Pallion,Ford Estate,Pennywell,South Hylton |
| SR5 | Carley Hill,Castletown,Downhill,Fulwell(West Ofmetroline),Hylton Castle,Hylton Red House,Marley Pots, Monkwearmouth (West Of Metro Line), Sheepfolds,Southwick,Town End Farm,Witherwack |
| SR6 | Cleadon,Fulwell(East Of Metro Line),Monkwearmouth(East Of Metro Line), North Haven,Roker, St Peter's Riverside,Seaburn, Seaburn Dene,South Bents,Whitburn |
| SR9 | Post Office Boxes |