From Marshes, Gwent to all cities in South Yorkshire starting with letter U
- Ughill, Gwent
- Ulley, Gwent
- Under Tofts, Gwent
- Upper Bradway, Gwent
- Upper Crabtree, Gwent
- Upper Cudworth, Gwent
- Upper Haugh, Gwent
- Upper Hoyland, Gwent
- Upper Midhope, Gwent
- Upper Tankersley, Gwent
- Upper Whiston, Gwent
- Upperthorpe, Gwent