Postcode Districts within Postcode Area CM

CM0

Tillingham , Burnham-on-Crouch , Dengie , Asheldham , Tillingham , Bradwell , Southminster

CM1

Chelmsford , Writtle

CM2

Chelmsford

CM3

Hatfield Peverel , South Woodham Ferrers , Boreham , Maylandsea

CM4

Stock , Blackmore , Fryerning , Ingatestone

CM5

Bobbingworth , Moreton , Chipping Ongar , The Lavers , The Rodings , High Ongar

CM6

Felsted , Great Dunmow

CM7

Braintree

CM8

Witham

CM9

Maldon , Tolleshunt D'Arcy , Tolleshunt Knights , Tollesbury

CM11

Billericay (East) , Great Burstead

CM12

Billericay (West)

CM13

Herongate , Hutton , Ingrave , Little Warley , West Horndon , Brentwood , East Horndon , Great Warley

CM14

Brentwood

CM15

Shenfield , Stondon Massey , Brentwood , Doddinghurst , Kelvedon Hatch , Mountnessing

CM16

Theydon Bois , Epping

CM17

Matching Tye , Matching Green , Old Harlow , Harlow , Matching

CM18

Harlow

CM19

Harlow , Roydon

CM20

Harlow

CM21

Sawbridgeworth

CM22

Bishop's Stortford , Sheering

CM23

Bishop's Stortford

CM24

Stansted Mountfitchet

CM77

Rayne , Great Notley , Braintree

CM92

Non-geographic

CM98

Non-geographic

CM99

Chelmsford