- Wheatland
- Wilson
- Winchester
- Wright
- Wamsutter
- Washakie Ten
- Washam
- West River
- Westview Circle
- Worland
- Walcott
- Waltman
- Waltman
- Wapiti
- Warren AFB
- Wendover
- West Lance Creek
- West Laramie
- West Thumb
- Weston
- Westvaco
- Whipple Hollow
- Whiting
- Whitman
- Wilcox
- Wildcat
- Willamette Mobile Home Park
- Willow Addition
- Willow Creek
- Willow Island