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
2,177,480
Population
England
Country

Postcode districts in Essex

DistrictPost townPostcodesPopulation
CO10 Sudbury 1,644 47,972
CM3 Chelmsford 1,571 55,296
CM1 Chelmsford 1,531 69,980
CO15 Clacton-on-Sea 1,358 46,492
CM7 Dunmow, Braintree 1,325 50,437
CM2 Chelmsford 1,312 59,007
CO7 Colchester 1,298 37,182
SG8 Royston 1,294 39,968
CO4 Colchester 1,167 51,410
SS7 Benfleet 1,125 51,259
CM23 Bishop's Stortford 1,105 42,862
SS9 Leigh-on-Sea 1,057 49,302
CO6 Colchester 1,012 28,132
CM9 Maldon 998 35,797
E4 London 976 65,596
CO5 Colchester 955 27,785
CO2 Colchester 944 40,954
CM6 Dunmow 938 31,985
CO9 Halstead 920 27,943
SS8 Canvey Island 906 38,323
CM8 Witham 903 33,324
CO3 Colchester 860 34,854
CB9 Haverhill 810 33,728
CO16 Clacton-on-Sea 797 24,563
SS17 Stanford-le-Hope 772 33,736
SS14 Basildon 760 28,915
IG10 Loughton 740 33,346
SS0 Westcliff-on-Sea 739 43,972
SS6 Rayleigh 732 33,494
SS2 Southend-on-Sea 709 34,585
SS1 Westcliff-on-Sea, Southend-on-Sea 701 28,888
CM13 Brentwood 698 24,765
RM16 Grays 697 43,558
EN9 Waltham Abbey 680 25,741
SS16 Basildon 659 31,274
CM20 Harlow 642 22,460
CM14 Brentwood 638 24,424
SS15 Basildon 633 33,862
CO12 Harwich 629 23,421
CM16 Epping 626 24,815
RM14 Upminster 626 29,667
CO1 Colchester 611 18,471
SS3 Southend-on-Sea 605 29,725
CM15 Brentwood 586 22,166
SS4 Rochford 573 22,219
RM15 South Ockendon 572 31,955
CB10 Saffron Walden 558 16,776
CO11 Manningtree 557 14,699
CM0 Burnham-on-Crouch, Southminster 553 17,934
SS5 Hockley 540 22,019
RM17 Grays 537 29,389
CB11 Saffron Walden 529 18,605
CM12 Billericay 522 19,826
CM17 Harlow 520 27,120
CM22 Bishop's Stortford 518 13,768
IG7 Chigwell 497 23,958
SS13 Basildon 497 23,754
SS11 Wickford 475 19,839
CM5 Ongar 450 11,995
CM77 Braintree 450 16,883
CM11 Billericay 448 19,574
CB21 Cambridge 437 16,675
CO13 Frinton-on-Sea 434 13,126
CM18 Harlow 431 25,106
CM4 Ingatestone 428 9,095
EN10 Broxbourne 426 18,147
SS12 Wickford 403 19,367
CM19 Harlow 397 23,244
RM18 Tilbury 338 20,746
CM21 Sawbridgeworth 315 12,333
IG9 Buckhurst Hill 290 11,752
CM24 Stansted 273 10,049
CO14 Walton-on-the-Naze 244 6,786
RM20 Grays 161 8,416
RM4 Romford 155 6,111
RM19 Purfleet 143 6,690
CO8 Bures 124 4,088

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 2,177,480.