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