Barrios de California U
- Union City/East Outer Hayward
- Union Square
- University City
- University Commons
- University Heights
- University Heights
- University Heights
- University Hills
- University Park
- University Town Center
- Upper B Street
- Upper Bal
- Upper Land Park
- Upper Peralta Creek
- Upper Telegraph
- Uptown Oakland
- Uptown Orange
- Uptown Palm Springs
- Uptown Whittier