Cities in Alexander County, United States ( 359 )
- Waipahu
- Waipio
- Waipio Acres
- Wakefield, New Hampshire
- Waldwick, New Jersey
- Wallington, New Jersey
- Warwick, Rhode Island
- Weatogue
- Wellsville, New York
- West Clarkston-Highland
- West Greenwich
- West Hartford
- West Mifflin
- West View, Pennsylvania
- West Warwick
- Westwood, New Jersey
- Wethersfield, Connecticut
- Whetstone, Arizona
- White Oak, Pennsylvania
- Whitehall, Allegheny County, Pennsylvania
- Whitmore Village
- Whitney, Nevada
- Wilkinsburg
- Willcox
- Williamstown, Massachusetts
- Wilmington, Delaware
- Wilmington Manor
- Wilson, Pennsylvania
- Winchester, Nevada
- Windsor, Connecticut
- Windsor Locks
- Wolfeboro
- Wood-Ridge, New Jersey
- Woodcliff Lake, New Jersey
- Wyckoff, New Jersey