Barrios de California W
- Waggner Ranch (2)
- Wagon Wheel (4)
- Walnut (6)
- Walnut Blossom (3)
- Walnut Heights (1)
- Walnut Valley (17)
- Walteria (9)
- Warehouse District (100)
- Warm Sands (12)
- Warm Springs (4)
- Warmsprings (3)
- Warner Center (10)
- Washington Culver (16)
- Washington Manor-Bonaire (2)
- Watts (6)
- Weberstown/Kentfield (13)
- West (16)
- West Adams (198)
- West Alameda (32)
- West Athens (1)
- West Atherton (3)
- West Beach (4)
- West Campbell (6)
- West Compton (1)
- West Davis Manor (3)
- West Downtown Santa Barbar (1)
- West End (1)
- West End (1)
- West End Santa Rosa (2)
- West Fresno (11)
- West Los Angeles (440)
- West Los Gatos (6)
- West Manteca (19)
- West Mesa (1)
- West Newport Beach (61)
- West Oakland (71)
- West Park (2)
- West Portal (1)
- West Redlands (13)
- West Santa Barbara (13)
- West Vallejo (44)
- Westborough (5)
- Westchester (91)
- Western Addition (3)
- Western Fresno (3)
- Western Malibu (62)
- Western Visalia (14)
- Westlake (18)
- Westlake (4)
- Westlake (7)
- Westlake North (45)
- Westmont (1)
- Westmont (29)
- Weston Ranch (4)
- Westpark (36)
- Westpark Village (2)
- Westridge (2)
- Westside (12)
- Westside (24)
- Westside Costa Mesa (64)
- Westside Long Beach (12)
- Westview (5)
- Westwood (10)
- Westwood (215)
- Whisman Station (5)
- Whitman-Wocine (1)
- Whitney Ranch (3)
- Whittier City (28)
- Whizin's Row (1)
- Wible Orchard (33)
- Wildrose (5)
- Willard (5)
- Willis Acres (1)
- Willow Creek (4)
- Willow Creek Estates (1)
- Willow Creek Estates South (2)
- Willow Glen (9)
- Willowbrook (19)
- Willowcreek (2)
- Wilshire Montana (115)
- Wilson (1)
- Wilson (3)
- Winchester (9)
- Winchester-San Jacinto (1)
- Winchester-Silverhawk (8)
- Windsor North River Ridge (1)
- Windsor Village North (3)
- Winter Gardens (16)
- Wolf Creek (3)
- Wood Streets (5)
- Woodbine (1)
- Woodbridge (38)
- Woodbury (3)
- Woodbury (31)
- Woodcreek Oaks (3)
- Woodcrest (4)
- Wooded Area (4)
- Woodland Acres-The Highlands (1)
- Woodlands (1)
- Woodward Park (65)
- Wooster-26th (2)
- Wright (1)
- Wright Area (5)
- Wrigley (21)