This is a list of places in the United States named for places in Wales.

Bangor

• Bangor, Maine
• Bangor, New York
• Bangor, Pennsylvania

Cambria

• Cambria Township, Blue Earth County, Minnesota
• Cambria Township, Cambria County, Pennsylvania
• Cambria, Illinois
• Cambria, Indiana
• Cambria, Iowa
• Cambria, New York
• Cambria, Pennsylvania
• Cambria, Wisconsin
• Northern Cambria, Pennsylvania

Cardiff

• Cardiff, Illinois
• Cardiff, Maryland

Monmouth

• Monmouth Junction, New Jersey
• Monmouth, Illinois
• Monmouth, Indiana
• Monmouth, Iowa

Swansea

• Swansea, Arizona
• Swansea, California
• Swansea, Illinois
• Swansea, Massachusetts
• Swansea, Nevada
• Swansea, South Carolina
• Swanzey, New Hampshire
• West Swanzey, New Hampshire

Other

• Bala, Kansas
• Bala Cynwyd, Pennsylvania (named for two places: Bala, Gwynedd and Cynwyd, Denbighshire)
• Berwyn, Pennsylvania
• Brecknock Township, Lancaster County, Pennsylvania
• Bryn Mawr, Pennsylvania
• Caernarvon Township, Lancaster County, Pennsylvania
• Crum Lynne, Pennsylvania
• Cumru, Pennsylvania
• East Swanzey, New Hampshire
• Haverford, Pennsylvania
• Hawarden, Iowa
• Llanerch, Pennsylvania
• Lower Gwynedd Township, Montgomery County, Pennsylvania
• Lower Merion Township, Montgomery County, Pennsylvania
• Merion, Pennsylvania
• Narberth, Pennsylvania
• North Pembroke, Massachusetts
• North Wales, Pennsylvania
• Pembrey, Delaware
• Pembroke, Massachusetts
• Penllyn, Pennsylvania
• Radnor, Pennsylvania
• St Asaph (Church), Pennsylvania
• St Davids, Pennsylvania
• Tredyffrin Township, Pennsylvania
• Upper Gwynedd Township, Pennsylvania
• Upper Merion Township, Montgomery County, Pennsylvania
• Uwchlan Township, Pennsylvania
• Wales, Minnesota