Property market
The five-year median is £293,750 from 2 recorded sales in SY18 6JU. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Powys is £231,004 in June 2026, up 2.9% year on year.
SY18 6JU
Llandinam with Dolfor · Powys · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Llanidloes
- Local authority
- Powys
- Constituency
- Montgomeryshire and Glyndwr
- Postcode district
- SY18
- Postcode sector
- SY18 6
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SY18 6JU
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SY
- Postcode district
- SY18
- Postcode sector
- SY18 6
- Latitude
- 52.413533
- Longitude
- -3.466978
- British National Grid easting
- 300,319
- British National Grid northing
- 280,515
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Powys · W06000023
- Electoral ward
- Llandinam with Dolfor · W05001141
- Parish or community
- W04000292
- Westminster constituency
- Montgomeryshire and Glyndwr · W07000102
- Output area
- W00002413
- Lower layer super output area
- Powys 010B · W01000453
- Middle layer super output area
- Powys 010 · W02000106
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 SY18
Property
5 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Bryn Haulen, Llidiartywaun, Llanidloes, SY18 6JU | 15 August 2025 | £147,500 |
| Treflogue Fach, Llidiartywaun, Llanidloes, SY18 6JU | 20 March 2023 | £440,000 |
| Cwmbys, Llidiartywaun, Llanidloes, SY18 6JU | 10 June 2009 | £242,500 |
Census 2021
Population and age profile
- Postcode residents
- 18
- Postcode households
- 10
- Residents per household
- 1.8
- SY18 6 residents
- 4,531
10 female, 8 male
Age bands in SY18 6
Wider postcode sector- Age 0 to 14
- 15.4%
- Age 15 to 24
- 7.5%
- Age 25 to 44
- 19.4%
- Age 45 to 64
- 29.6%
- Age 65 and over
- 28.1%
695 residents
341 residents
878 residents
1,338 residents
1,273 residents
This postcode contained 0.4% of the sector's usual residents on Census Day. The age profile describes the wider SY18 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+
- 0%
- Ultrafast, 100 Mbit/s+
- 0%
- Ultrafast, 300 Mbit/s+
- 0%
- Gigabit-capable
- 0%
- Unable to receive decent fixed or FWA broadband
- 60%
- 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
- 2.1 miles
Old Station
BCT · Tylwch
- 2.1 miles
Old Station
BCT · Tylwch
- 2.8 miles
Nantgwyn Farm
BCT · Nantgwyn
- 2.8 miles
Nantgwyn Farm
BCT · Nantgwyn
- 2.9 miles
Dolwen Turn
BCT · Dolwen