Covering Harwich &
Frinton On Sea, Mersea Island, CO8, Ashingdon, Copford, Stebbing, Castle Hedingham, Galleyend, Birchanger, Moulsham, Billericay, Littlebury Green, Strethall, Bulphan, St Edmundsbury, Southend On Sea, Thorrington, Kirby le Soken, Ongar, Chadwell St Mary, Upper Green, SS7, West Hanningfield, CO3, Essex, Thorpe Bay, CM4, Langdon Hills, West Thurrock, Canewdon, Stondon Massey, Latchingdon, RM20, The Lavers, SS9, CM22, CO11, Southend, Red Oaks Hill, Theydon Bois, Little Waltham, Broxted, SS15, Fryerning, CO1, Little Clacton, Great Notley, Sewardstone, SS16, CM6, Victoria Park, Shortgrove, Finchingfield, Aythorpe Roding, Kelvedon Hatch, CO12, Sewards End, St Osyth, CM11, IG9, Great Burstead, CO4, CO6, Sheering, East Horndon, Great Chesterford, Stanway, Rayleigh, Southminster, CM3, Radwinter, Little Warley, CO9, CO15, Leigh On Sea, Bradwell on Sea, Saffron Walden, Rickling, Bardfield Saling, Feering, Sturmer, Fyfield, IG7, IG10, Uttlesford, RM17, Great Leighs, Althorne, Aveley, SS11, Cressing, CM23, Great Baddow, Hatfield Peverel, Walton On The Naze, Mayland, Witham, CB1, SS13, CO16, Barling, Wimbish Green, Doddinghurst, Helions Bumpstead, Abridge, West Horndon, Pond Street, Maldon, Wakes Colne, North Weald, Kelvedon, Wendens Ambo, Harlow, Hutton, Aingers Green, Epping, Rickling Green, Waltham Abbey, Great Sampford, Battlesbridge, Epping Green, Woodham Ferrers, Westcliff, Loughton, Little Walden, Birdbrook, Boxted, SS8, Warley, Halstead, Grays, Nazeing, SS1, Quendon, Burnham On Crouch, Stansted, Little Sampford, Little Baddow, Stapleford Tawney, Alphamstone, Shenfield, High Ongar, Roydon, Coggeshall, Brightlingsea, Matching Green, Purfleet, RM18, Navestock, Great Bentley, SS5, Wickham Bishops, Steeple, Debden Green, West Mersea, Audley End, Tolleshunt Knights, Aldham, Gosfield, Matching Tye, SS12, Buckhurst Hill, CO14, Tiptree, Frinton, SS4, Ardleigh, Danbury, Littlebury, Great Bardfield, Stapleford Abbotts, Wimbish, Great Warley, Chelmsford, Howe Green, Withersfield, Basildon, Widdington, Kedington, CM0, Colchester, South Hanningfield, CB9, Hinxton, CM12, Sible Hedingham, SS0, North Stifford, Corringham, Badgers Dene, Arkesden, Castle Point, Bobbingworth, Boreham, Tendring, Chigwell, RM19, Heybridge, Writtle, Little Chesterford, CM24, CM13, CO7, Little Parndon, Great Bromley, Matching, Langley, Teversham, CM18, Purleigh, Thundersley, CO13, CB10, Lambourne, SS6, Elsenham, Barnardiston, East Hanningfield, Eastwick, Hockley, Widford, High Beach, CO5, CM2, Bocking, North Weald Bassett, Terling, Wivenhoe, Tillingham, South Ockendon, Canvey Island, Stanford Le Hope, Sandon, Old Harlow, SS14, Hempstead, Shoeburyness, Great Thurlow, Black Notley, Chalkwell, Little Burstead, Lawford, CM20, Rawreth, East Tilbury, Ingatestone, Clacton, Prittlewell, RM16, Ramsden Heath, Brentwood, Great Totham, CM5, SG8, Blackmore, CO10, Panfield, Hawkwell, Abbess Roding, Starlings Green, Barnston, RM15, Tolleshunt D Arcy, Ingrave, Marks Tey, Galleywood, Elmdon, Great Wratting, Laindon, Dedham, Bures, CO2, Tye Common, CM16, SS17, Braintree, South Woodham Ferrers, Fobbing, Lexden, Stock, Great Wakering, Chigwell Row, Little Wratting, SS3, Mountnessing, CM9, CM8, South Stifford, Tollesbury, Duddenhoe End, Hullbridge, Benfleet, South Benfleet, Hadleigh, Maylandsea, Harwich, Steeple Bumpstead, Pitsea, CM14, Asheldham, Babergh, Tilbury, Stansted Mountfitchet, Thurrock, The Rodings, Rayne, Rettendon, Dengie, Hatfield Heath, Hackney Marshes, Wethersfield, CM1, Langham, CM17, Wickford, Little Bradley, Springfield, CM7, Takeley, Cold Norton, Silver End, Earls Colne, EN9, Rochford, Great Dunmow, CM19, Clavering, Birch, Clacton On Sea, Chipping Ongar, Debden, Gilston Park, CM15, Ashen, Felsted, Great Yeldham, West Tilbury, E4, Thaxted, CB11, Westcliff On Sea, Wicken Bonhunt, Howlett End, Ashdon, Ickleton, Little Thurlow, Fingringhoe, Chrishall, Crays Hill, Herongate