Property market
The five-year median is £278,000 from 1 recorded sale in CF3 6XF. 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.
CF3 6XF
Tredegar Park and Marshfield · Newport · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Cardiff
- Local authority
- Newport
- Constituency
- Newport West and Islwyn
- Postcode district
- CF3
- Postcode sector
- CF3 6
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- CF3 6XF
- Status
- Current
- Introduced
- 1 June 1999
- Terminated
- Not published
- Postcode area
- CF
- Postcode district
- CF3
- Postcode sector
- CF3 6
- Latitude
- 51.544013
- Longitude
- -3.095856
- British National Grid easting
- 324,103
- British National Grid northing
- 183,360
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Newport · W06000022
- Electoral ward
- Tredegar Park and Marshfield · W05001646
- Parish or community
- W04000824
- Westminster constituency
- Newport West and Islwyn · W07000105
- Output area
- W00008605
- Lower layer super output area
- Newport 020C · W01001657
- Middle layer super output area
- Newport 020 · W02000366
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 CF3
Property
14 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Druidstone House, 3, Druidstone Road, Old St Mellons, Cardiff, CF3 6XF | 1 October 2021 | £278,000 |
| Druidstone House, 1, Druidstone Road, Old St Mellons, Cardiff, CF3 6XF | 2 September 2019 | £270,000 |
| Druidstone House, 7, Druidstone Road, Old St Mellons, Cardiff, CF3 6XF | 31 October 2016 | £180,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 28
- Primary
- 0
- Secondary
- 0
- 1.4 km
Marshfield Primary School
Welsh establishment
- 1.9 km
Bishop Childs C.I.W. Primary School
Welsh establishment
- 2.0 km
St Johns College
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 178
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 42
- Public order 28
- Other theft 21
- Anti social behaviour 20
- Shoplifting 16
Census 2021
Population and age profile
- Postcode residents
- 14
- Postcode households
- 6
- Residents per household
- 2.3
- CF3 6 residents
- 2,895
9 female, 5 male
Age bands in CF3 6
Wider postcode sector- Age 0 to 14
- 21.2%
- Age 15 to 24
- 9.2%
- Age 25 to 44
- 41.1%
- Age 45 to 64
- 18.8%
- Age 65 and over
- 9.6%
668 residents
291 residents
1,293 residents
593 residents
302 residents
This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider CF3 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+
- 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
5
within 5 km
BRYNDERWEN SURGERY
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
ODS code W97006
2.1 km
WILLOWBROOK SURGERY
5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH
ODS code W97069
2.2 km
ST. DAVIDS MEDICAL CENTRE
PONTPRENNAU MEDICAL CENTR, PENTWYN DRIVE, CARDIFF, CF23 7SD
ODS code W97065
4.1 km
CYNCOED MEDICAL PRACTICE
DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ
ODS code W97010
4.1 km
RUMNEY PRIMARY CARE CENTRE
BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG
ODS code W97027
4.7 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
- 0.4 miles
St Mellons Country Club
BCT · Castleton
- 0.4 miles
St Mellons Country Club
BCT · Castleton
- 0.7 miles
Castleton Old Post Office
BCT · Castleton
- 0.7 miles
Began Road
BCT · Michaelstone-y-Fedw
- 0.8 miles
Wyevale Garden Centre
BCT · St Mellons
Evidence in context
Schools
28 open schools are in scope, including 0 primary and 0 secondary schools. Marshfield Primary School is the nearest published school at 0.9 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
178 published events cover 12 months, averaging 14.833 events per published month. The largest recorded category is Violence and sexual offences with 42 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.