SY18 6NS

Llanbrynmair · Powys · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Llanidloes
Local authority
Powys
Postcode district
SY18
Postcode sector
SY18 6

Nearby postcodes

Nearby postcode distances
Postcode Distance
SY18 6NT 890 m
SY17 5RQ 1.3 km
SY17 5RL 1.5 km
SY17 5RR 1.5 km
SY17 5RW 1.6 km
Complete postcode fields and official codes
Postcode
SY18 6NS
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SY
Postcode district
SY18
Postcode sector
SY18 6
Latitude
52.494810
Longitude
-3.567979
British National Grid easting
293,646
British National Grid northing
289,699

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Powys · W06000023
Parish or community
W04000348
Output area
W00002290
Lower layer super output area
Powys 010A · W01000429
Middle layer super output area
Powys 010 · W02000106

Postcode source versions

Explore SY18

8 recorded sales at this postcode
Address Date Price
Dol-Ddigus, Van, Llanidloes, SY18 6NS 1 December 2023 £565,000
Y Bwthyn, Van, Llanidloes, SY18 6NS 5 October 2020 £365,000
Maes-Y-Blawd, Van, Llanidloes, SY18 6NS 30 November 2018 £395,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
1
Primary
0
Secondary
0
  1. Ysgol Dyffryn Trannon

    Welsh establishment

    3.6 km

Census 2021

Population and age profile

Postcode residents
23

11 female, 12 male

Postcode households
9
Residents per household
2.6
SY18 6 residents
4,531

Age bands in SY18 6

Wider postcode sector
Age 0 to 14
15.4%

695 residents

Age 15 to 24
7.5%

341 residents

Age 25 to 44
19.4%

878 residents

Age 45 to 64
29.6%

1,338 residents

Age 65 and over
28.1%

1,273 residents

This postcode contained 0.5% 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
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.

Nearby transport

  • Old Post Office

    BCT · Van

    1.7 miles
  • Ysgol Dyffryn Trannon

    BCT · Trefeglwys

    2.1 miles
  • Ysgol Dyffryn Trannon

    BCT · Trefeglwys

    2.2 miles
  • Trefeglwys School

    BCT · Trefeglwys

    2.3 miles
  • Llanidloes & District Hospital

    BCT · Llanidloes

    3.2 miles

Evidence in context

Property market

The five-year median is £565,000 from 1 recorded sale in SY18 6NS. 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.

Schools

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Dyffryn Trannon is the nearest published school at 2.3 miles.

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