- Brandywine Perry Park
- Brandywine Springs
- Brandywine Springs Manor
- Brandywood
- Bread and Cheese Island
- Breezewood
- Breezewood
- Breezewood II
- Brenford
- Briar Hook
- Briar Park
- Briarwood Manor
- Brick Store
- Bridgeville
- Bridgeville Manor
- Bridgeville North
- Bridleshire Farms
- Bristle Knoll
- Broad Acres
- Broad Creek
- Broad Creek Estates
- Broadkill Beach
- Brookdale Heights
- Brookfield
- Brookhaven
- Brookhaven Estates
- Brookhill Farms
- Brookland Terrace
- Brookmeade
- Brookmont Farms