Property market
The five-year median is £340,000 from 1 recorded sale in NP20 4LT. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Newport is £230,505 in June 2026, up 5.0% year on year.
NP20 4LT
Allt-yr-yn · Newport · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Newport
- Ward
- Allt-yr-yn
- Local authority
- Newport
- Constituency
- Newport West and Islwyn
- Postcode district
- NP20
- Postcode sector
- NP20 4
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- NP20 4LT
- Status
- Current
- Introduced
- 1 June 1999
- Terminated
- Not published
- Postcode area
- NP
- Postcode district
- NP20
- Postcode sector
- NP20 4
- Latitude
- 51.585777
- Longitude
- -3.013128
- British National Grid easting
- 329,904
- British National Grid northing
- 187,922
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Newport · W06000022
- Electoral ward
- Allt-yr-yn · W05001627
- Parish or community
- W04000808
- Westminster constituency
- Newport West and Islwyn · W07000105
- Output area
- W00008354
- Lower layer super output area
- Newport 012A · W01001600
- Middle layer super output area
- Newport 012 · W02000358
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore NP20
Property
23 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 16, Southville Road, Newport, NP20 4LT | 29 July 2022 | £340,000 |
| 18, Southville Road, Newport, NP20 4LT | 25 February 2020 | £257,500 |
| 10, Southville Road, Newport, NP20 4LT | 18 June 2018 | £289,950 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 38
- Primary
- 0
- Secondary
- 0
- 851 m
Catch22 Include Wales
Welsh establishment
- 1.1 km
St Woolos Primary School
Welsh establishment
- 1.1 km
Glasllwch C.P. School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 5,751
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 1,957
- Shoplifting 777
- Public order 681
- Anti social behaviour 617
- Criminal damage and arson 412
Census 2021
Population and age profile
- Postcode residents
- 41
- Postcode households
- 13
- Residents per household
- 3.2
- NP20 4 residents
- 6,693
23 female, 18 male
Age bands in NP20 4
Wider postcode sector- Age 0 to 14
- 13.3%
- Age 15 to 24
- 11.2%
- Age 25 to 44
- 29.8%
- Age 45 to 64
- 27.2%
- Age 65 and over
- 18.5%
876 residents
736 residents
1,954 residents
1,784 residents
1,218 residents
This postcode contained 0.6% of the sector's usual residents on Census Day. The age profile describes the wider NP20 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.
GP practices
13
within 5 km
BRYNGWYN SURGERY
4-6 BRYNGWYN ROAD, NEWPORT, NP20 4JS
ODS code W93046
425 m
ST. PAUL'S CLINIC
PALMYRA PLACE, KEYNSHAM AVENUE, NEWPORT, NP20 4EJ
ODS code W93039
1.4 km
BELLEVUE SURGERY
BELLE VUE TERRACE, NEWPORT, NP20 2WQ
ODS code W93048
1.5 km
ST DAVID'S CLINIC
BELLE VUE TERRACE, NEWPORT, NP20 2LB
ODS code W93054
1.5 km
MALPAS BROOK HEALTH CENTRE
107 MALPAS ROAD, NEWPORT, NP20 5PJ
ODS code W93051
1.7 km
THE ROGERSTONE PRACTICE
CHAPELWOOD PRIMARY CARE CENTRE, WESTERN VALLEY ROAD, ROGERSTONE, NEWPORT, NP10 9DU
ODS code W93061
2.0 km
THE RUGBY SURGERY
1 KELVEDON STREET, NEWPORT, NP19 0DW
ODS code W93044
2.4 km
RICHMOND CLINIC
172 CAERLEON ROAD, NEWPORT, NP19 7FY
ODS code W93043
2.5 km
ST JULIANS MEDICAL CENTRE
13A STAFFORD ROAD, NEWPORT, NP19 7DQ
ODS code W93049
2.6 km
WESTFIELD MEDICAL CENTRE
WESTFIELD AVENUE, MALPAS NEWPORT, NEWPORT, NP20 6EY
ODS code W93045
2.8 km
BEECHWOOD SURGERY
BEECHWOOD PRIMARY CARE, 371-373 CHEPSTOW ROAD, NEWPORT, NP19 8HL
ODS code W93053
3.5 km
LLISWERRY MEDICAL CENTRE
FALLOWFIELD DRIVE, LISWERRY, NEWPORT, NP19 4TD
ODS code W93640
4.4 km
ISCA MEDICAL CENTRE
CADOC HOUSE, HIGH STREET, NEWPORT, NP18 1AZ
ODS code W93018
4.8 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
- 0.1 miles
Woodville Road
BCT · Caerau Park
- 0.1 miles
Woodville Road
BCT · Caerau Park
- 0.1 miles
Llwynderi Road
BCT · Caerau Park
- 0.1 miles
St John Baptist Church
BCT · Caerau Park
- 0.1 miles
Edward VII Crescent
BCT · Caerau Park
Evidence in context
Schools
38 open schools are in scope, including 0 primary and 0 secondary schools. Catch22 Include Wales is the nearest published school at 851 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
5,751 published events cover 12 months, averaging 479.25 events per published month. The largest recorded category is Violence and sexual offences with 1,957 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.