NP16 5SG

St Kingsmark · Monmouthshire · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Chepstow
Local authority
Monmouthshire
Constituency
Monmouthshire
Postcode district
NP16
Postcode sector
NP16 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
NP16 5SE 65 m
NP16 5NE 66 m
NP16 5SJ 98 m
NP16 5SF 118 m
NP16 5NU 126 m
Complete postcode fields and official codes
Postcode
NP16 5SG
Status
Current
Introduced
1 June 1999
Terminated
Not published
Postcode area
NP
Postcode district
NP16
Postcode sector
NP16 5
Latitude
51.643160
Longitude
-2.686624
British National Grid easting
352,585
British National Grid northing
194,041

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Monmouthshire · W06000021
Parish or community
W04001060
Westminster constituency
Monmouthshire · W07000101
Output area
W00008257
Lower layer super output area
Monmouthshire 007C · W01001585
Middle layer super output area
Monmouthshire 007 · W02000342

Postcode source versions

Explore NP16

29 recorded sales at this postcode
Address Date Price
18, Deans Gardens, Chepstow, NP16 5SG 12 June 2024 £325,000
16, Deans Gardens, Chepstow, NP16 5SG 20 May 2022 £315,000
18, Deans Gardens, Chepstow, NP16 5SG 19 August 2020 £277,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
12
Primary
2
Secondary
1
  1. Chepstow School

    Welsh establishment

    484 m
  2. The Dell Primary School

    Welsh establishment

    510 m
  3. Cysgod Y Coed

    Welsh establishment

    916 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
901
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 237
  • Shoplifting 176
  • Anti social behaviour 118
  • Public order 99
  • Criminal damage and arson 63

Census 2021

Population and age profile

Postcode residents
42

23 female, 19 male

Postcode households
21
Residents per household
2.0
NP16 5 residents
10,857

Age bands in NP16 5

Wider postcode sector
Age 0 to 14
15.2%

1,640 residents

Age 15 to 24
9.6%

1,036 residents

Age 25 to 44
24.5%

2,640 residents

Age 45 to 64
29%

3,128 residents

Age 65 and over
21.6%

2,325 residents

This postcode contained 0.4% of the sector's usual residents on Census Day. The age profile describes the wider NP16 5 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.

GP practices

3

within 5 km

  • MOUNT PLEASANT PRACTICE

    CHEPSTOW COMMUNITY HOSPITAL, TEMPEST WAY, CHEPSTOW, NP16 5XR

    ODS code W93021

    431 m

  • TOWN GATE PRACTICE

    CHEPSTOW COMMUNITY HOSPITAL, TEMPEST WAY, CHEPSTOW, NP16 5XP

    ODS code W93022

    431 m

  • VAUXHALL SURGERY

    VAUXHALL LANE, CHEPSTOW, NP16 5PZ

    ODS code W93020

    591 m

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

  • St John's Gardens

    BCT · Chepstow

    0.1 miles
  • Kingsmark Lane

    BCT · Crossway Green

    0.1 miles
  • Kingsmark Lane

    BCT · Crossway Green

    0.1 miles
  • Castle Gardens

    BCT · Chepstow

    0.2 miles
  • Welsh Street

    BCT · Chepstow

    0.2 miles

Evidence in context

Property market

The five-year median is £320,000 from 2 recorded sales in NP16 5SG. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Monmouthshire is £332,145 in June 2026, down 0.7% year on year.

Schools

12 open schools are in scope, including 2 primary and 1 secondary schools. Chepstow School is the nearest published school at 484 m.

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

Recorded crime

901 published events cover 12 months, averaging 75.083 events per published month. The largest recorded category is Violence and sexual offences with 237 events.

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