Danh sách vùng
- 94659 - Blue Cross, Oakland, Alameda, California
- 94649 - Ebmud, Oakland, Alameda, California
- 94666 - Kaiser Services, Oakland, Alameda, California
- 94622 - Oakland Intrntl Service Center, Oakland, Alameda, California
- 94601 - Oakland, Alameda, California
- 94602 - Oakland, Alameda, California
- 94603 - Oakland, Alameda, California
- 94604 - Oakland, Alameda, California
- 94605 - Oakland, Alameda, California
- 94606 - Oakland, Alameda, California
- 94607 - Oakland, Alameda, California
- 94608 - Oakland, Alameda, California
- 94609 - Oakland, Alameda, California
- 94610 - Oakland, Alameda, California
- 94611 - Oakland, Alameda, California
- 94612 - Oakland, Alameda, California
- 94613 - Oakland, Alameda, California
- 94614 - Oakland, Alameda, California
- 94615 - Oakland, Alameda, California
- 94617 - Oakland, Alameda, California