Abercerdin (Field).
Grid Reference: SN 42041 41664. Parish: Llandysul, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Afon Cerdin (Unclassified).
Grid Reference: SN 38708 46108. Parish: Llandysul, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Cerdin (Unclassified).
Grid Reference: SN 41160 43856. Parish: Llandysul, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Cerdin (Unclassified).
Grid Reference: SN 38770 48962. Parish: Llandysiliogogo, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Allt Plas-cerdin (Topographic feature).
Grid Reference: SN 23945 20797. Parish: Llangynin, Carmarthenshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Blaen-Cerdin (Settlement).
Grid Reference: SN 36166 30812. Parish: Cynwyl Elfed, Carmarthenshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Blaencerdin fach (Field).
Grid Reference: SN 37790 48666. Parish: Troedyraur, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Blaencerdin fawr (Field).
Grid Reference: SN 38623 49022. Parish: Troedyraur, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Blaen-Cerdin-fâch (Unclassified).
Grid Reference: SN 37945 48115. Parish: Troedyraur, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Blaen-Cerdin-fawr (Unclassified).
Grid Reference: SN 38690 48931. Parish: Troedyraur, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website