- Walterboro
- Wambaw Corner
- Wampee
- Wampee
- Wando
- Wando Woods
- Wappoola
- Ward
- Ward Hills
- Ware Place
- Ware Shoals
- Warren Crossroads
- Warren Crossroads
- Warren Island
- Warrenton
- Warrenville
- Warrington
- Warsaw
- Warsaw Island
- Warwick Estates
- Washington
- Washington Heights
- Washington Park
- Washington Town
- Water Oaks
- Wateree
- Waterford
- Waterford Heights
- Waterford Place
- Waterfored Estates