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
1,443,723
Population
England
Country

Postcode districts in Buckinghamshire

DistrictPost townPostcodesPopulation
SL6 Maidenhead 2,295 85,596
SL1 Slough 1,627 80,774
LU7 Leighton Buzzard 1,395 60,712
SL4 Windsor 1,363 44,236
WD3 Rickmansworth 1,269 43,576
MK18 Buckingham 1,247 35,694
RG9 Henley-on-Thames 1,138 22,561
SL2 Slough 1,129 59,770
MK43 Bedford 1,125 41,483
SL3 Slough 1,087 51,129
HP22 Aylesbury, Princes Risborough 948 31,980
SL9 Gerrards Cross 886 22,643
MK17 Milton Keynes 866 20,791
UB8 West Drayton, Uxbridge 856 41,078
HP13 High Wycombe 849 43,762
HP4 Berkhamsted 745 24,312
HP5 Chesham 736 27,655
HP21 Aylesbury 728 33,142
LU6 Dunstable 716 34,742
SL7 Marlow 696 19,882
HP18 Aylesbury 692 22,237
MK3 Milton Keynes 647 26,950
MK10 Milton Keynes 636 26,236
MK6 Milton Keynes 613 26,796
HP19 Aylesbury 601 27,622
MK4 Milton Keynes 583 22,521
MK16 Newport Pagnell 578 19,708
HP23 Tring 572 17,966
NN13 Brackley 567 20,669
HP10 High Wycombe 562 19,646
HP9 Beaconsfield 562 17,771
HP14 High Wycombe 536 18,641
HP11 High Wycombe 528 15,544
HP20 Aylesbury 510 17,029
HP12 High Wycombe 505 24,597
MK13 Milton Keynes 500 20,479
MK14 Milton Keynes 474 18,460
HP6 Amersham 457 13,685
HP27 Princes Risborough 441 14,901
UB9 Uxbridge 432 15,275
HP15 High Wycombe 425 16,572
MK8 Milton Keynes 418 15,420
MK5 Milton Keynes 412 17,394
MK7 Milton Keynes 381 13,100
HP16 Great Missenden 376 12,085
MK2 Milton Keynes 370 16,009
OX27 Bicester 363 7,390
HP7 Amersham 361 13,088
HP17 Aylesbury 359 10,946
MK19 Milton Keynes 349 11,947
SL0 Iver 345 10,806
MK46 Olney 302 9,007
MK12 Milton Keynes 296 13,686
MK11 Milton Keynes 294 10,987
SL8 Bourne End 268 7,392
MK9 Milton Keynes 264 6,010
MK15 Milton Keynes 221 9,050
HP8 Chalfont St. Giles 218 7,086
MK1 Milton Keynes 115 3,497

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 1,443,723.