Storbritannia
- Wilmington, landsbyen til det sivile menigheten Long Man, East Sussex
- Wilmington, sivil sogn av Kent
Amerikas forente stater
- Wilmington, nabolaget av Los Angeles, California
- Wilmingtonfylkesset for New Hanover County, Nord-Carolina
- Wilmingtonfylkesete for New Castle County, Delaware
- Wilmington, Landsbyen Greene County, Illinois
- Wilmington, en by i Will County, Illinois
- Wilmington, kommune Middlesex County, Massachusetts
- Wilmington, en by i Essex County, New York
- Wilmingtonfylkesete for Clinton County, Ohio
- Wilmington, Lawrence County Township, Pennsylvania
- Wilmington, et township i Mercer County, Pennsylvania
- Wilmington, en by i County Windham, Vermont