East Sussex Postcodes County

East Sussex is a county on the south coast of England, known for its varied landscape of coastline, rolling hills and historic towns. It stretches from the chalk cliffs of the south coast inland to areas of countryside shaped by farming and woodland. The county has a strong sense of place, with much of its character defined by long established settlements and a slower pace of life.

The county includes towns such as Lewes, Eastbourne, Hastings and Rye, each with its own history and role within the wider area. Lewes serves as the county town and retains a strong civic identity, while coastal towns developed through fishing, trade and later tourism. Inland villages and market towns continue to support rural communities, maintaining close links to the surrounding landscape.

East Sussex is particularly associated with areas of natural beauty, including the South Downs and stretches of unspoilt coastline. Walking, coastal paths and outdoor leisure are an important part of everyday life for many residents. Taken together, East Sussex offers a steady blend of countryside, historic settlement and coastal influence, giving it a calm and enduring character within southern England.

25,713
Postcodes
40
Districts
892,608
Population
England
Country

Postcode districts in East Sussex

DistrictPost townPostcodesPopulation
BN2 Brighton 1,607 93,174
BN1 Brighton 1,575 84,133
BN3 Hove 1,438 79,624
RH19 East Grinstead 1,120 33,639
BN27 Hailsham 1,094 27,232
TN22 Uckfield 1,000 26,429
BN21 Eastbourne 938 24,790
BN25 Seaford 880 23,670
TN6 Crowborough 835 24,887
BN22 Eastbourne 822 32,826
BN7 Lewes 759 21,125
BN20 Eastbourne 726 21,401
TN34 Hastings 718 29,925
RH17 Haywards Heath 708 18,956
TN21 Heathfield 707 16,184
TN39 Bexhill-on-Sea 691 25,809
BN23 Eastbourne 688 28,243
BN8 Lewes 680 16,105
TN38 St. Leonards-on-Sea 651 28,714
BN6 Hassocks 591 17,588
TN8 Edenbridge 572 13,145
TN3 Tunbridge Wells 567 11,836
TN40 Bexhill-on-Sea 551 17,390
TN31 Rye 538 13,658
BN10 Peacehaven 529 18,568
BN26 Polegate 524 11,452
TN33 Battle 478 12,550
TN37 St. Leonards-on-Sea 446 20,670
BN9 Newhaven 417 13,423
TN5 Wadhurst 409 8,752
BN41 Brighton 402 20,832
TN35 Hastings 397 17,270
BN24 Pevensey 358 9,155
TN18 Cranbrook 349 6,619
TN32 Robertsbridge 240 5,169
TN19 Etchingham 188 5,051
TN20 Mayfield 177 3,451
RH18 Forest Row 142 4,558
TN36 Winchelsea 103 2,330
TN7 Hartfield 98 2,275

Frequently asked questions

How many postcodes are in East Sussex?

There are approximately 25,713 postcodes in East Sussex.

How many postcode districts are in East Sussex?

East Sussex contains 40 postcode districts.

What is the population of East Sussex?

The postcode districts in East Sussex have a combined population of about 892,608.