- Ascot
- Bishops Stortford
- Bishops Stortford Train Station
- Heathrow Airport (T1,2,3 and 5)
- Hinxton Sanger Centre
- London
- London O2 Arena
- Parklands Hotel
- Stansted Airport
- Stansted Mountfitchet
- Audley End House
- Harlow
- Heathrow Airport (T4)
- Little Dunmow
- Stansted Hall Arther Findlay College, CM24 8UD
- Brentwood
- Heathrow Airport Arora Hotel, UB7 0DG
- Stansted Airport Hampton by Hilton, CM24 1SF
- Stansted Airport Holiday Inn Express Hotel, CM24 1
- Stansted Airport Premier Inn, CM24 1PY
- Stansted Airport Radisson Hotel, CM24 1PP
- AL2
- Braintree
- Cambridge City
- EC2A
- Great Easton, Essex
- Heathrow Airport Arora Park Hotel, SL3 0NZ
- Priors Green, Takeley
- Royston
- Stansted Mountfitchet Chimneys B&B
- AL10
- AL4
- Bishops Stortford Travelodge (M11 Services)
- Brighton
- Buntingford
- CB5
- CM22
- E20
- Epping
- Great Chesterford
- Haverhill
- HP1
- Huntingdon
- Linden House
- Manuden
- Norwich
- Paddington
- PE29
- Rickling Green
- St Albans
- Stansted Airport Ramada Hotel, CM23 5QZ
- Stansted Mountfitchet Linden House
- Stebbing
- SW1W
- Wellcome Trust Genome Campus
- AL1
- AL5
- AL6
- Audley End Station
- Cambourne
- CB21
- CR9
- Felsted
- Ford End
- Gatwick Airport
- Great Chesterford (Station)
- Heathrow Airport Crowne Plaza Hotel, UB7 9NA
- Little Chesterford
- Melbourn
- RPTEST
- SG1
- Stansted Airport Lodge Hotel, CM22 6QR
- Stansted Airport Novotel Hotel, CM24 1SF
- Waterloo Station
- Watford Centre
- AL9
- Cambridge Granta Park
- CB11
- CB22
- CM1
- Ely
- EN1
- Heathrow Airport Days Hotel, TW3 1JL
- Hemel Hempstead
- HP2
- Radwinter
- Saffron Walden
- SG11
- SG6
- Test City
- Bury St Edmunds
- CB1
- CB10
- CB8
- Chelmsford
- Chesterford Park
- CM16
- Coggeshall
- East Midlands Airport
- Elmdon
- EN2
- Farnham
- Great Sampford
- Hampton by Hilton Stansted, CM24 1QW
- Heathrow Airport Sheraton Hotel, UB7 0HJ
- Kings Cross Station
- Littlebury Green
- Luton Airport
- Ongar
- SG8
- Stansted Airport Days Inn Hotel, CM23 5QZ
- Stansted Airport Travelodge, CM23 5ST
- CB23
- CB25
- CM17 9NA
- Croydon
- EN3
- Farnham Green
- Great Dunmow
- Hertford
- HP3
- Ipswich
- Littlebury
- London City Airport
- Sewards End
- SG12
- Southend Airport
- Stansted Airport Travelodge, Dunmow, CM6 1LW
- Steeple Bumpstead
- Barley
- CB7
- CR4
- Dover Seaport
- Duddenhoe End
- EN4
- GU1
- Heathrow Airport Hilton Hotel T4, TW6 3AF
- Stocking Pelham
- Thetford
- Ware
- Welwyn Garden City
- Wendens Ambo
- Westminster
- Arkesden
- CR0
- EN5
- Furneaux Pelham
- GU2
- Harwich Cruise Port
- Heathrow Airport Hilton Hotel T5, SL3 0FF
- Little Walden
- Mildenhall
- Chrishall
- Clavering
- CR1
- EN6
- Flitch Green
- GU3
- Heathrow Airport Holiday Inn Hotel, UB7 0DP
- Holiday Inn Express Stansted, CM24 1PY
- Ickleton
- Letchworth Garden City
- Paddington W2
- Rickling Green
- Southampton Seaport
- SS15
- Stevenage
- Wicken Bonhunt
- Berden
- Clavering
- CR2
- EN7
- Euston Railway Station
- Heathrow Airport Holiday Inn Ariel, UB3 5AJ
- Heathrow Airport Holiday Inn M4, UB7 0JU
- Hinxton
- CR3
- EN8
- Great Chishall
- Heathrow Airport Jurys Inn Hotel, TW6 2SR
- Little Hadham
- St Pancras Eurostar
- Stickling Green
- WC1
- WC2
- AL7
- BR1
- CB3
- CB4
- CM22 6PT
- CM5
- EC1
- Heathrow Airport Marriott Hotel, UB3 5AN
- Heydon
- Much Hadham
- SS5
- Ugley
- Wimbish
- Albury
- BR2
- CB10 1SA
- CB10 1SD
- CR5
- Duxford
- EC2
- Heathrow Airport Master Robert Hotel, TW5 0BD
- Heathrow Airport Novotel Hotel, UB7 9HB
- Newport, Essex
- PE28
- Quendon
- ss7
- BR3
- CB11 4HJ
- CB11JP
- CO4
- CR6
- EC3
- Hadstock
- Heathrow Airport Park Inn Hotel, UB7 0DU
- Sawston
- Takeley
- Thorley
- Ashdon
- Bartlow
- BR4
- CM24
- CR7
- EC4
- Heathrow Airport Radisson Blu Hotel, UB3 5AW
- Spellbrook
- BR5
- Castle Camps
- Cornish Hall End
- CR8
- Heathrow Airport Renaissance Hotel, TW6 2AQ
- Sawbridgeworth
- Allens Green
- Ash Pub Burton End, CM24 8UQ
- Baldock
- BR6
- CB11 4NH
- CB2
- cm9
- CO1
- Co10
- co2
- CO3
- DA1
- Greenford
- Heathrow Airport Sheraton Skyline Hotel, UB3 5BP
- IP29
- maldon
- SG9
- SM1
- Southend-on-Sea
- SS1
- SS2
- Thaxted
- Tottenham
- W1
- W2
- BR7
- CB24
- DA2
- Finchingfield
- Heathrow Airport St Giles Classic Hotel, TW14 9AD
- Little Hallingbury
- SM2
- SS4
- SS6
- W3
- Wimbledon
- writtle
- BR8
- CM23 5QB
- DA3
- Debden (nr. Saffron Walden)
- Great Hallingbury
- Heathrow Airport Travelodge Hotel T5, SL3 0AT
- ip12
- SM3
- Stotfold
- W4
- CM23 1AZ
- DA4
- Debden Green
- Hatfield Heath
- Heathrow Airport Travelodge Central, TW5 9SW
- sg5
- SM4
- W5
- woodbridge
- DA5
- Heathrow Airport Doubletree Hotel T3, TW5 9QE
- SM5
- Stansted Mountfitchet
- Takeley
- W6
- Widdington
- CB10 1RQ
- DA6
- Elsenham
- EN9
- Great Bardfield
- Little Baddow
- SG2
- SM6
- W7
- DA7
- Elsenham
- Epping Tube Station
- Hatfield Broad Oak
- Heathrow Airport Easy Hotel, UB3 5BX
- SM7
- W8
- DA8
- Sheering
- W9
- DA9
- Heathrow Airport Central Bus Station, TW6 1DJ
- W10
- DA10
- W11
- Birchanger
- CM2
- CM23 1EG
- CM7 4AZ
- CO9
- Colchester Wivenhoe Park
- DA11
- SG14
- Toppesfield
- W12
- Wethersfield
- DA12
- W13
- DA13
- W14
- DA14
- SW1
- DA15
- SW2
- DA16
- PE16
- SW3
- DA17
- SW4
- DA18
- SW5
- SW6
- SW7
- SW8
- SW9
- SW10
- SW11
- SW12
- CB9
- Meesden
- SW13
- SW14
- SW15
- SW16
- SW17
- CM23
- SW18
- SW19
- SW20
- N1
- N2
- Wembley
- N3
- N4
- N5
- N6
- N7
- N8
- N9
- N10
- N11
- N12
- Alresford
- Ashingdon
- Colchester Town
- N13
- Ardleigh
- N14
- Aveley
- N15
- Benfleet
- N16
- Bocking
- N17
- Boreham
- N18
- Brightlingsea
- N19
- N20
- Buckhurst Hill
- N21
- Bures
- N22
- Burnham-on-Crouch
- NW1
- NW2
- Canewdon
- NW3
- Canvey Island
- Chadwell St Mary
- NW4
- Chafford Hundred
- NW5
- Chigwell
- NW6
- NW7
- Clacton-on-Sea
- NW8
- NW9
- NW10
- NW11
- Cressing
- Danbury
- E1
- Dedham
- E2
- Dovercourt
- E3
- E4
- East Hanningfield
- E5
- Feering
- E6
- Galleywood
- E7
- E8
- Great Baddow
- E9
- Great Bentley
- E10
- Great Burstead
- E11
- Frinton-on-Sea
- E12
- Great Oakley
- E13
- Great Tey
- E14
- Great Wakering
- watton at stone
- E15
- Hadleigh
- E16
- Halstead
- E17
- Hatfield Broad Oak
- E18
- Hatfield Heath
- Hawkwell
- SE1
- Heybridge
- High Ongar
- SE2
- Hockley
- SE3
- Holland-on-Sea
- SE4
- Kelvedon
- SE5
- Kirby Cross
- SE6
- Latchingdon
- SE7
- Laindon
- SE8
- Leigh-on-Sea
- SE9
- Loughton
- SE10
- Manningtree
- SE11
- Marks Tey
- SE12
- Nazeing
- SE13
- North Fambridge
- SE14
- North Weald Bassett
- SE15
- Pitsea
- SE16
- Purfleet
- SE17
- Ramsey (Essex)
- SE18
- Rayleigh
- SE19
- Rettendon
- SE20
- Rochford
- SE21
- Roydon
- SE22
- SE23
- Sandon (Essex)
- SE24
- SE25
- Sheering
- SE26
- Shenfield
- SE27
- Silver End
- SE28
- South Benfleet
- South Woodham Ferrers
- HA0
- Springfield (Essex)
- HA1
- Stanford-le-Hope
- HA2
- Stock (Essex)
- HA3
- St Osyth
- HA4
- Thorpe-le-Soken
- HA5
- Tilbury
- HA6
- Tiptree
- HA7
- Tollesbury
- HA9
- Tye Green, Braintree
- HA8
- Tye Green, Bishops Stortford
- UB1
- Tye Green, Harlow
- UB2
- Tye Green, Chelmsford
- UB3
- UB4
- Walton-on-the-Naze
- UB5
- West Bergholt
- Abberton, Essex
- UB6
- West Mersea
- Abbess Roding
- UB7
- Wickford
- Aldham, Essex
- UB8
- Wivenhoe
- Alphamstone
- UB9
- Alresford, Essex
- UB10
- Althorne
- TW1
- Asheldham
- Manuden
- ss3
- TW2
- Ashen, Essex
- Shoeburyness
- TW3
- Aythorpe Roding
- TW4
- Bannister Green
- TW5
- Bardfield Saling
- TW6
- Barling, Essex
- TW7
- Barnston, Essex
- TW8
- Battlesbridge
- TW9
- Beacon End
- TW10
- Beauchamp Roding
- TW11
- Beazley End
- TW12
- Belchamp Otten
- TW13
- Belchamp St Paul
- TW14
- Belchamp Walter
- TW15
- Bentfield Bury
- TW16
- Berners Roding
- TW17
- Bicknacre
- Birch, Essex
- TW18
- TW19
- Birdbrook
- TW20
- WD3
- Black Notley
- Blackmore
- WD4
- WD5
- Bobbingworth
- WD6
- WD7
- Borley
- WD17
- Bovinger
- WD18
- Bowers Gifford
- WD19
- Boxted, Essex
- WD23
- Bradfield Heath
- WD24
- Bradfield, Essex
- WD25
- Bradwell Juxta Coggeshall
- Bradwell-on-Sea
- Braiswick
- Bran End
- Broomfield, Essex
- Bulmer, Essex
- Bulphan
- Buttsbury
- Broxted
- Burnt Mills, Essex
- Cranbrook, Essex
- Dagenham
- Dedham, Essex
- Debden (nr. Theydon Bois)
- Dedham Heath
- Deer's Green, Clavering
- Delvin End, Sible Hedingham
- Dengie, Essex
- Dewes Green
- Doddinghurst
- Duck End (near Birchanger)
- Duck End (near Finchingfield)
- Duck End (near Great Dunmow)
- Duckend Green
- Dunton, Essex
- Duton Hill, Essex
- Earls Colne
- East Donyland
- East End, Essex
- East Gores
- CM6 3DQ
- East Ham, Essex
- East Horndon
- Chingford
- East Mersea
- East Tilbury
- Easthorpe
- Eastwood (nr. Southend on Sea)
- Edney Common
- Eight Ash Green, Essex
- Elder Street, Essex
- Elkins Green, Essex
- Elm Park, Hornchurch
- Elmstead
- Elmstead Heath
- Elmstead Market
- Emerson Park
- Epping Upland
- Eversley, Essex
- KT1
- KT2
- KT3
- KT4
- KT5
- KT6
- KT7
- KT8
- KT9
- KT10
- KT11
- KT12
- KT13
- KT14
- KT15
- KT16
- KT17
- KT18
- KT19
- KT20
- KT21
- KT22
- KT23
- KT24
- IG1
- IG2
- IG3
- IG4
- IG5
- IG6
- IG7
- IG8
- IG9
- IG10
- IG11
- Hempstead, Saffron Walden
- Shudy Camps
- Oxford
- Spellbrook
- Little Easton, Essex
- Old Harlow
- RM1
- RM2
- RM3
- RM5
- RM6
- RM7
- RM8
- RM9
- RM10
- RM11
- RM12
- RM13
- RM14
- RM15
- RM16
- RM17
- RM18
- RM19
- RM20
- Abbey Wood
- Acton
- Angel
- Barking
- Barkingside
- Barnet
- Beckenham
- Becontree
- Bethnal Green
- Bexley
- Bexleyheath
- Blackheath
- Tower Hamlets
- Southwark
- Islington
- Hackney
- Camden
- Ealing
- Brent
- Enfield
- Newham
- Bromley
- Walthamstow