- Weed Island
- Welch Island
- Welch Island
- Welches
- Wells Island
- Wells Island
- Wemme
- Wendling
- West Conical Rock
- West Haven
- West Haven-Sylvan
- West Linn
- West Portland
- West Portland Park
- West Saint Helens
- West Scio
- West Side
- West Slope
- West Stayton
- West Union
- West Woodburn
- Westfall
- Westfir
- Westlake Island
- Weston
- Westport
- Westwood Village
- Whalehead Island
- Whalen Island
- Wheatland