Sardis is a small village in the community and parish of Burton, Pembrokeshire, Wales. It lies 1 mile east of Rosemarket at 75 metres above sea level. Sardis Baptist Chapel was built in 1822. The minister for Pembroke Dock, quoted in an 1851 religious census, described the congregation as scattered, with the weather sometimes greatly affecti…Sardis is a small village in the community and parish of Burton, Pembrokeshire, Wales. It lies 1 mile east of Rosemarket at 75 metres above sea level. Sardis Baptist Chapel was built in 1822. The minister for Pembroke Dock, quoted in an 1851 religious census, described the congregation as scattered, with the weather sometimes greatly affecting attendance. Chapel registers are held by Dyfed Family History Society.