Home Postcodes by state QLD 4341 Postcode 4341 4341 is the postcode for 16 localities in QLD: Blenheim, Hatton Vale, Kensington Grove, Kentville, Laidley, Laidley Creek West and 10 more. Localities with postcode 4341BlenheimQLDHatton ValeQLDKensington GroveQLDKentvilleQLDLaidleyQLDLaidley Creek WestQLDLaidley HeightsQLDLaidley NorthQLDLaidley SouthQLDMount BerrymanQLDMulgowieQLDPlainlandQLDRegency DownsQLDSummerholmQLDThorntonQLDTownsonQLD Postcode 4341 State or territory Queensland (QLD) Localities 16 Council area Lockyer Valley Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4340 · Postcode 4342