An election to South Pembrokeshire District Council was held in May 1991. The Independents maintained a majority. It was preceded by the 1987 election and followed by the Pembrokeshire County Council election, 1995 election (following re-organization of local government. On the same day there were elections to the other local authorities and community councils in Wales.
References
South Pembrokeshire District Council election, 1991 Wikipedia(Text) CC BY-SA