SA40 9UP Ceredigion
Live postcode, introduced January 1980. Ward: Llanwenog.
Streets
- Unnamed street near B4338, Alltyblaca: 6 addresses
- Unnamed street, Rhuddlan: 6 addresses
- Unnamed street, Rhuddlan: 3 addresses
Council tax
What each band costs in Ceredigion in 2026-27: Band D £2,419 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,613 | £1,882 | £2,151 | £2,419 | £2,957 | £3,495 | £4,032 | £4,839 | £5,645 |
Homes by band in the neighbourhood around this postcode: most are in band E (30% of about 860 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: none.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Flood risk
None of the 15 address points in this postcode is in an area at high, medium or low risk of flooding from rivers, the sea or surface water on Natural Resources Wales's map. Outside those areas the chance is under 0.1% (1 in 1,000) a year.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre is in flood zone 2 or 3. Welsh zones include an allowance for climate change.
Broadband
Superfast 38%, ultrafast 38%, gigabit 38% of premises; 63% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
The full dossier for this postcode's main street is on Unnamed street near B4338.