South Glamorgan Postcode, Vale of Glamorgan contains approximately 53498 residential properties with a population of about 126315. South Glamorgan postcodes - page 3 County All counties This page provides postcode data for the South Glamorgan English ceremonial county. Below is a complete list of Vale of Glamorgan Postcodes, it has 3101 active postcodes. Navigate through each postcode link to find more relevant information. This page contains the unitary Authority/Local authority district and postcode in South Glamorgan. This article covers information about postcodes in Cardiff's local authority district. Find All active postcodes in Vale of Glamorgan District, Also view Map, Wards, Properties And Census Information. vale of glamorgan is an administrative area in South Glamorgan County. South Glamorgan is a county in Wales. It was originally formed in 1974 under the Local Government Act 1972, as a county council area. tivi, t3, xev, dlx54eeb, wmt, dw, o13zm2h, cd, 77v, skcqaa,