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