Barrios de California W
- Wagon Wheel (4)
- Walnut (7)
- Walnut Blossom (3)
- Walnut Heights (1)
- Walnut Valley (10)
- Walteria (14)
- Warehouse District (100)
- Warm Sands (9)
- Warm Springs (4)
- Warmsprings (3)
- Warner Center (9)
- Washington Culver (13)
- Washington Manor-Bonaire (4)
- Washington Square (1)
- Washington-Guadalupe (1)
- Watts (8)
- Weberstown/Kentfield (12)
- Weibel (1)
- West (18)
- West Adams (200)
- West Alameda (35)
- West Athens (3)
- West Atherton (2)
- West Beach (4)
- West Campbell (6)
- West Davis Manor (1)
- West End (1)
- West End (2)
- West End Santa Rosa (2)
- West Fresno (11)
- West Los Angeles (460)
- West Los Gatos (6)
- West Manteca (17)
- West Mesa (1)
- West Newport Beach (68)
- West Oakland (71)
- West Park (1)
- West Portal (1)
- West Redlands (13)
- West Santa Barbara (16)
- West Vallejo (37)
- West Village (1)
- Westborough (5)
- Westchester (93)
- Western Addition (4)
- Western Fresno (3)
- Western Hills (1)
- Western Malibu (59)
- Western Visalia (10)
- Westlake (18)
- Westlake (7)
- Westlake (8)
- Westlake North (48)
- Westmont (1)
- Westmont (33)
- Weston Ranch (8)
- Westpark (31)
- Westpark Village (5)
- Westridge (1)
- Westside (10)
- Westside (22)
- Westside Costa Mesa (67)
- Westside Long Beach (12)
- Westview (2)
- Westwood (214)
- Westwood (6)
- Whisman Station (4)
- Whitman-Wocine (1)
- Whitney Oaks (2)
- Whitney Ranch (4)
- Whittier City (27)
- Wible Orchard (36)
- Wildrose (5)
- Wildwood Park (2)
- Willard (5)
- Willis Acres (1)
- Willow Creek (6)
- Willow Creek Estates (1)
- Willow Creek Estates South (3)
- Willow Glen (5)
- Willow Glen South-Lincoln Glen (1)
- Willowbrook (13)
- Willowcreek (3)
- Wilshire Montana (126)
- Wilshire Square (1)
- Wilson (5)
- Winchester (8)
- Winchester-San Jacinto (2)
- Winchester-Silverhawk (3)
- Windsor North River Ridge (2)
- Windsor Village North (2)
- Winter Gardens (20)
- Wolf Creek (1)
- Wood Streets (6)
- Woodbine (1)
- Woodbridge (33)
- Woodbury (50)
- Woodbury (7)
- Woodcreek Oaks (2)
- Woodcrest (2)
- Wooded Area (5)
- Woodlands (1)
- Woodvista (1)
- Woodward Park (53)
- Wooster-26th (1)
- Wright (1)
- Wright Area (4)
- Wrigley (24)