NG31 6SE

Grantham St Wulfram's · South Kesteven · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Grantham
Local authority
South Kesteven
Constituency
Grantham and Bourne
Postcode district
NG31
Postcode sector
NG31 6

Nearby postcodes

Nearby postcode distances
Postcode Distance
NG31 6SJ 38 m
NG31 6SH 40 m
NG31 6SF 48 m
NG31 6AB 52 m
NG31 6QZ 67 m
Complete postcode fields and official codes
Postcode
NG31 6SE
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
NG
Postcode district
NG31
Postcode sector
NG31 6
Latitude
52.912269
Longitude
-0.640525
British National Grid easting
491,517
British National Grid northing
335,845

Statistical and administrative geographies

Country
England · E92000001
Region
East Midlands · E12000004
Local authority district
South Kesteven · E07000141
Parish or community
E04013441
Westminster constituency
Grantham and Bourne · E14001253
Output area
E00185360
Lower layer super output area
South Kesteven 004D · E01026323
Middle layer super output area
South Kesteven 004 · E02005479

Postcode source versions

Explore NG31

6 recorded sales at this postcode
Address Date Price
2, Castlegate, Grantham, NG31 6SE 13 June 2024 £471,250
9, Castlegate, Grantham, NG31 6SE 22 September 2023 £180,000
10 - 11, Castlegate, Grantham, NG31 6SE 9 April 1999 £180,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
28
Primary
16
Secondary
5
  1. St Wulfram's National Church of England Primary School

    Academy converter

    244 m
  2. Grantham College

    Further education

    353 m
  3. The King's School, Grantham

    Academy converter

    418 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3,498
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,139
  • Shoplifting 614
  • Anti social behaviour 550
  • Public order 325
  • Criminal damage and arson 281

Census 2021

Population and age profile

Postcode residents
5

2 female, 3 male

Postcode households
2
Residents per household
2.5
NG31 6 residents
3,989

Age bands in NG31 6

Wider postcode sector
Age 0 to 14
14.5%

539 residents

Age 15 to 24
11.5%

428 residents

Age 25 to 44
34.8%

1,296 residents

Age 45 to 64
27.2%

1,012 residents

Age 65 and over
12%

446 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider NG31 6 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+
92.3%
Ultrafast, 100 Mbit/s+
76.9%
Ultrafast, 300 Mbit/s+
76.9%
Gigabit-capable
76.9%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
92.3%
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.

GP practices

5

within 5 km

  • VINE STREET SURGERY

    VINE STREET, GRANTHAM, NG31 6RQ

    ODS code C83075

    220 m

  • ST. PETERS HILL SURGERY

    15 ST. PETERS HILL, GRANTHAM, NG31 6QA

    ODS code C83040

    247 m

  • ST. JOHNS MEDICAL CENTRE

    62 LONDON ROAD, GRANTHAM, NG31 6HR

    ODS code C83048

    602 m

  • THE HARROWBY LANE SURGERY

    HARROWBY LANE, GRANTHAM, NG31 9NS

    ODS code C83080

    1.9 km

  • SWINGBRIDGE SURGERY

    SWINGBRIDGE ROAD, GRANTHAM, NG31 7XT

    ODS code C83008

    1.9 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Castlegate

    BCT · Grantham

    0.1 miles
  • Finkin Street

    BCT · Grantham

    0.1 miles
  • Boots

    BCT · Grantham

    0.1 miles
  • NatWest Bank

    BCT · Grantham

    0.2 miles
  • Bus Station

    BCS · Grantham

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for South Kesteven 004D, 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

3 of 10

Overall England rank

8,504 of 33,755

Income
3 of 10
Employment
3 of 10
Education and skills
4 of 10
Health and disability
3 of 10
Crime
1 of 10
Housing and services
10 of 10
Living environment
3 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
0
Medium risk addresses
0
Low risk addresses
3
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

Property market

The five-year median is £325,625 from 2 recorded sales in NG31 6SE. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for South Kesteven is £255,363 in June 2026, up 2.2% year on year.

Schools

28 open schools are in scope, including 16 primary and 5 secondary schools. St Wulfram's National Church of England Primary School is the nearest published school at 244 m.

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

Recorded crime

3,498 published events cover 12 months, averaging 291.5 events per published month. The largest recorded category is Violence and sexual offences with 1,139 events.

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