From Pumsaint, Dyfed to all cities in Somerset starting with letter Y
- Yanley, Dyfed
- Yarberry, Dyfed
- Yarde, Dyfed
- Yarford, Dyfed
- Yarley, Dyfed
- Yarlington, Dyfed
- Yarrow, Dyfed
- Yatton, Dyfed
- Yeabridge, Dyfed
- Yenston, Dyfed
- Yeovil, Dyfed
- Yeovil Marsh, Dyfed
- Yeovilton, Dyfed