W
- Wachovia Hills
- Wadboo
- Wade Hampton
- Wadmalaw Island
- Wagener
- Waldrop Crossroads
- Walhalla
- Walker
- Wallace
- Wallaceville
- Walnut Grove
- Walterboro
- Wampee
- Wando
- Ward
- Ware Place
- Ware Shoals
- Warren Crossroads
- Warren Crossroads
- Warrenton
- Warrington
- Warsaw
- Washington
- Washington Town
- Wateree
- Waterloo
- Waters Edge
- Watson Estates
- Watts
- Watts Mills
- Wedgefield
- Wedgewood
- Weeks Landing
- Welcome
- Wellford
- Wellridge
- Wells
- Wells Crossroads
- Wertz Crossroads
- West Columbia
- Westgate
- West Marion
- Westminster
- Westoe
- Weston
- West Pelzer
- West Springs
- West Store Crossroads
- West Union
- West View
- Westville
- Westwood Estates
- Wexford
- Wheeland
- Whetsell
- Whetstone
- Whetstone Crossroads
- Whitehall
- White Hall
- White Oak
- White Plains
- White Plains
- White Plains
- White Plains Crossroad
- White Point Landing
- White Pond
- White Rock
- Whites Crossroads
- White Stone
- Whitmire
- Whitney
- Wide Awake
- Wiggins
- Wilder
- Wildwood
- Wiles Crossroads
- Wilkes Crossroads
- Wilkins
- Wilkinson Heights
- Wilkinsville
- Wilksburg
- Williams
- Williams Hill
- Williamston
- Willington
- Williston
- Willow Creek Siding
- Willtown Bluff
- Wilson
- Wilson Crossroads
- Wilson Landing
- Wilsons Landing
- Windmill Harbor
- Windsor
- Windsor Forest
- Windsor Heights
- Windsor Park
- Wing Road
- Winnsboro
- Winnsboro Mills
- Winona
- Winona
- Winterseat
- Wisacky
- Witherbee
- Wolf Pond Cross Roads
- Wolfton
- Woodbury
- Woodfield
- Woodford
- Woodland
- Woodland Acres
- Woodland Village
- Woodlawn
- Woodridge
- Woodruff
- Woods Crossroads
- Woodside Manor
- Woodstock
- Woodville
- Woodville
- Woodward
- Workman
- Worthams Ferry