Most expensive: Henllanfallteg (£440,000). Cheapest: Trimsaran (£151,437).
Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry
Last updated at 20 May 2026 at 06:33 with the latest Land Registry data (March 2026). The Sir Gaerfyrddin / Carmarthenshire dataset covers 7,990 postcodes.