Buckinghamshire Postcodes County

Buckinghamshire is a county in South East England, known for its attractive countryside, historic towns and long association with traditional rural life. It lies between London and the Midlands, which has influenced its development over time while allowing much of the county to retain a calm and settled character. The landscape is defined by farmland, woodland and gently rolling hills, with many villages preserving a strong sense of local identity.

The county includes towns such as Aylesbury, High Wycombe, Marlow and Amersham, each serving its surrounding area in different ways. Aylesbury functions as the county town and administrative centre, while High Wycombe has a longer industrial history linked to furniture making. Elsewhere, smaller towns and villages support a mix of local employment and commuting, creating a varied but closely connected pattern of communities.

Much of Buckinghamshire’s character comes from the Chiltern Hills, which run through the south of the county and are recognised for their natural beauty. These chalk hills, along with rivers such as the Thames, provide space for walking, cycling and outdoor leisure. Taken together, Buckinghamshire offers a measured blend of countryside, historic settlement and practical modern living, making it an enduring and quietly appealing county within England.

38,834
Postcodes
59
Districts
1,299,113
Population
England
Country

Postcode districts in Buckinghamshire

DistrictPost townPostcodesPopulation
SL6 Maidenhead 2,295 77,532
SL1 Slough 1,627 70,367
LU7 Leighton Buzzard 1,395 53,832
SL4 Windsor 1,363 43,302
WD3 Rickmansworth 1,269 40,833
MK18 Buckingham 1,247 30,581
RG9 Henley-on-Thames 1,138 23,037
SL2 Slough 1,129 53,215
MK43 Bedford 1,125 32,869
SL3 Slough 1,087 45,192
HP22 Aylesbury, Princes Risborough 948 24,984
SL9 Gerrards Cross 886 21,032
MK17 Milton Keynes 866 17,255
UB8 West Drayton, Uxbridge 856 36,152
HP13 High Wycombe 849 42,816
HP4 Berkhamsted 745 23,922
HP5 Chesham 736 25,277
HP21 Aylesbury 728 33,493
LU6 Dunstable 716 31,299
SL7 Marlow 696 21,059
HP18 Aylesbury 692 13,534
MK3 Milton Keynes 647 22,626
MK10 Milton Keynes 636 13,825
MK6 Milton Keynes 613 28,199
HP19 Aylesbury 601 23,639
MK4 Milton Keynes 583 21,731
MK16 Newport Pagnell 578 18,622
HP23 Tring 572 17,599
NN13 Brackley 567 18,522
HP10 High Wycombe 562 19,395
HP9 Beaconsfield 562 17,213
HP14 High Wycombe 536 17,365
HP11 High Wycombe 528 14,229
HP20 Aylesbury 510 14,748
HP12 High Wycombe 505 22,148
MK13 Milton Keynes 500 18,739
MK14 Milton Keynes 474 18,720
HP6 Amersham 457 14,150
HP27 Princes Risborough 441 12,489
UB9 Uxbridge 432 14,336
HP15 High Wycombe 425 17,494
MK8 Milton Keynes 418 12,054
MK5 Milton Keynes 412 15,571
MK7 Milton Keynes 381 14,550
HP16 Great Missenden 376 11,956
MK2 Milton Keynes 370 14,296
OX27 Bicester 363 6,847
HP7 Amersham 361 10,592
HP17 Aylesbury 359 9,643
MK19 Milton Keynes 349 11,204
SL0 Iver 345 11,149
MK46 Olney 302 9,105
MK12 Milton Keynes 296 12,480
MK11 Milton Keynes 294 7,754
SL8 Bourne End 268 6,382
MK9 Milton Keynes 264 3,492
MK15 Milton Keynes 221 7,140
HP8 Chalfont St. Giles 218 6,895
MK1 Milton Keynes 115 631

Frequently asked questions

How many postcodes are in Buckinghamshire?

There are approximately 38,834 postcodes in Buckinghamshire.

How many postcode districts are in Buckinghamshire?

Buckinghamshire contains 59 postcode districts.

What is the population of Buckinghamshire?

The postcode districts in Buckinghamshire have a combined population of about 1,299,113.