Location of the tribe
The south eaat coast of Wales

Moridunum - (Carmarthen, Dyfed) - Possibly the site of a Flavian fort. The only polis attributed to the tribe by Ptolemy, the location of this settlement was also known as Muridunum. The civitas capital may have been only a vicus attached to the fort.

Other known Romano-British settlements
Aber-Cyfor - Name uncertain - Romano-British buildings included a tessalated pavement.

Cwm Brwyno - (Dyfed) - Native settlement in a loop of the Afon Rheidol

Ford - (Dyfed) - Settlement on the Afon Cleddau. There are several native hillforts in the neighbourhood of the crossing over the Afon Cleddau.

Parc-yr-Eglwys - (Eglwys Cymmyn, Dyfed) - Roman buildings near Iron Age earthworks overlooking Carmarthen Bay

Trelissey - Name uncertain - (St. David's, Dyfed) - Roman building within an Iron Age site.