MK18 4JR

Grendon Underwood & The Claydons · Buckinghamshire · England

Updated September 2026

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Location overview

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Post town
Buckingham
Local authority
Buckinghamshire
Postcode district
MK18
Postcode sector
MK18 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
MK18 4LY 186 m
MK18 4LU 192 m
MK18 4LT 224 m
MK18 4LX 276 m
MK18 4LJ 297 m
Complete postcode fields and official codes
Postcode
MK18 4JR
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
MK
Postcode district
MK18
Postcode sector
MK18 4
Latitude
51.966051
Longitude
-1.043757
British National Grid easting
465,793
British National Grid northing
230,161

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Buckinghamshire · E06000060
Parish or community
E04001523
Westminster constituency
Buckingham and Bletchley · E14001141
Output area
E00089301
Lower layer super output area
Buckinghamshire 004B · E01017694
Middle layer super output area
Buckinghamshire 004 · E02003655

Postcode source versions

Explore MK18

2 recorded sales at this postcode
Address Date Price
Mastings, North End, Preston Bissett, Buckingham, MK18 4JR 9 July 2012 £875,000
Mastings, North End, Preston Bissett, Buckingham, MK18 4JR 13 July 2000 £440,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
5
Primary
3
Secondary
1
  1. Roundwood Primary School

    Community school

    2.8 km
  2. Finmere Church of England Primary School

    Academy converter

    3.3 km
  3. Twyford C of E School

    Voluntary controlled school

    3.7 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Other crime 1
  • Other theft 1
  • Criminal damage and arson 1

Census 2021

Population and age profile

Postcode residents
6

4 female, 2 male

Postcode households
2
Residents per household
3.0
MK18 4 residents
4,055

Age bands in MK18 4

Wider postcode sector
Age 0 to 14
15.9%

625 residents

Age 15 to 24
10.3%

404 residents

Age 25 to 44
19.2%

754 residents

Age 45 to 64
31.7%

1,244 residents

Age 65 and over
22.8%

893 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider MK18 4 sector, not people in this individual postcode.

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

Nearby transport

  • The Square

    BCT · Preston Bissett

    0.2 miles
  • The Square

    BCT · Preston Bissett

    0.2 miles
  • St Nicholas's Church

    BCT · Chetwode

    1.1 miles
  • St Nicholas's Church

    BCT · Chetwode

    1.1 miles
  • Church Lane

    BCT · Tingewick

    1.7 miles

Relative deprivation

English Indices of Deprivation 2025 for Buckinghamshire 004B, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.

Overall IMD decile

7 of 10

Overall England rank

22,186 of 33,755

Income
8 of 10
Employment
8 of 10
Education and skills
8 of 10
Health and disability
9 of 10
Crime
10 of 10
Housing and services
1 of 10
Living environment
4 of 10

These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.

Flood risk

Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.

High risk addresses
1
Medium risk addresses
0
Low risk addresses
0
Groundwater flood alert area
Unlikely

Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.

Evidence in context

Schools

5 open schools are in scope, including 3 primary and 1 secondary schools. Roundwood Primary School is the nearest published school at 1.8 miles.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

3 published events cover 12 months, averaging 0.25 events per published month. The largest recorded category is Other crime with 1 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.