UK
- Wilmington, landsby i det civile sogn Long Man, East Sussex
- Wilmington, civilsogn af Kent
Amerikas Forenede Stater
- Wilmington, kvarter af Los Angeles, Californien
- Wilmington, amtssædet i New Hanover County, North Carolina
- Wilmington, amtssæde i New Castle County, Delaware
- Wilmington, Landsby i Greene County, Illinois
- Wilmington, en by i Will County, Illinois
- Wilmington, Middlesex County, Massachusetts
- Wilmington, en by i Essex County, New York
- Wilmington, amtssæde i Clinton County, Ohio
- Wilmington, Lawrence County Township, Pennsylvania
- Wilmington, et township i Mercer County, Pennsylvania
- Wilmington, en by i County Windham, Vermont