- Walker (Population: 4,801)
- Washington (Population: 1,082)
- Welsh (Population: 3,380)
- West Ferriday (Population: 1,541)
- West Monroe (Population: 13,250)
- Westlake (Population: 4,668)
- Westminster (Population: 2,515)
- Westwego (Population: 10,763)
- White Castle (Population: 1,946)
- Winnfield (Population: 5,749)
- Winnsboro (Population: 5,344)
- Wisner (Population: 1,140)
- Woodmere (Population: 13,058)
- Woodworth (Population: 1,080)
