Essex Postcodes County

Essex is a county in the east of England, known for its long coastline, low lying countryside and strong links to both London and the North Sea. Much of the landscape is shaped by farmland, estuaries and rivers, giving the county a varied and often open feel. Its position close to the capital has influenced growth and development, while many areas retain a distinct local character rooted in history and rural life.

The county includes towns such as Chelmsford, Colchester, Southend on Sea and Harlow, each with its own role within the wider area. Chelmsford serves as the county town, while Colchester is recognised for its long history and Roman origins. Elsewhere, coastal towns and inland settlements support a mix of commuting, local industry and long established communities.

Essex is shaped by its coastline and waterways, including estuaries such as the Thames and the Blackwater, which support wildlife, industry and leisure. Walking, boating and coastal activities are widely enjoyed, alongside farming and conservation. Overall, Essex offers a calm blend of coastal influence, historic settlement and modern everyday living, giving it a balanced and quietly distinctive place within England.

54,084
Postcodes
77
Districts
2,022,589
Population
England
Country

Postcode districts in Essex

DistrictPost townPostcodesPopulation
CO10 Sudbury 1,644 46,604
CM3 Chelmsford 1,571 53,826
CM1 Chelmsford 1,531 62,632
CO15 Clacton-on-Sea 1,358 43,475
CM7 Dunmow, Braintree 1,325 48,725
CM2 Chelmsford 1,312 58,252
CO7 Colchester 1,298 32,912
SG8 Royston 1,294 38,197
CO4 Colchester 1,167 47,821
SS7 Benfleet 1,125 49,121
CM23 Bishop's Stortford 1,105 40,376
SS9 Leigh-on-Sea 1,057 49,984
CO6 Colchester 1,012 28,541
CM9 Maldon 998 33,205
E4 London 976 60,262
CO5 Colchester 955 28,207
CO2 Colchester 944 34,768
CM6 Dunmow 938 24,941
CO9 Halstead 920 25,189
SS8 Canvey Island 906 38,170
CM8 Witham 903 33,021
CO3 Colchester 860 28,502
CB9 Haverhill 810 32,864
CO16 Clacton-on-Sea 797 23,608
SS17 Stanford-le-Hope 772 32,518
SS14 Basildon 760 25,195
IG10 Loughton 740 31,515
SS0 Westcliff-on-Sea 739 41,212
SS6 Rayleigh 732 32,038
SS2 Southend-on-Sea 709 36,426
SS1 Westcliff-on-Sea, Southend-on-Sea 701 26,369
CM13 Brentwood 698 24,715
RM16 Grays 697 41,165
EN9 Waltham Abbey 680 23,599
SS16 Basildon 659 29,575
CM20 Harlow 642 21,241
CM14 Brentwood 638 19,453
SS15 Basildon 633 29,968
CO12 Harwich 629 22,251
CM16 Epping 626 22,217
RM14 Upminster 626 26,909
CO1 Colchester 611 15,333
SS3 Southend-on-Sea 605 28,501
CM15 Brentwood 586 23,277
SS4 Rochford 573 20,773
RM15 South Ockendon 572 27,444
CB10 Saffron Walden 558 13,788
CO11 Manningtree 557 12,978
CM0 Burnham-on-Crouch, Southminster 553 15,970
SS5 Hockley 540 21,851
RM17 Grays 537 27,310
CB11 Saffron Walden 529 17,833
CM12 Billericay 522 20,043
CM17 Harlow 520 21,268
CM22 Bishop's Stortford 518 13,712
IG7 Chigwell 497 19,996
SS13 Basildon 497 22,057
SS11 Wickford 475 16,804
CM5 Ongar 450 10,544
CM77 Braintree 450 15,475
CM11 Billericay 448 19,283
CB21 Cambridge 437 15,487
CO13 Frinton-on-Sea 434 12,280
CM18 Harlow 431 24,494
CM4 Ingatestone 428 10,032
EN10 Broxbourne 426 17,203
SS12 Wickford 403 18,069
CM19 Harlow 397 19,307
RM18 Tilbury 338 16,728
CM21 Sawbridgeworth 315 10,865
IG9 Buckhurst Hill 290 12,817
CM24 Stansted 273 6,752
CO14 Walton-on-the-Naze 244 6,660
RM20 Grays 161 4,982
RM4 Romford 155 4,290
RM19 Purfleet 143 6,532
CO8 Bures 124 2,282

Frequently asked questions

How many postcodes are in Essex?

There are approximately 54,084 postcodes in Essex.

How many postcode districts are in Essex?

Essex contains 77 postcode districts.

What is the population of Essex?

The postcode districts in Essex have a combined population of about 2,022,589.