Oakland, CA ZIP Codes, Area Codes and Address Format
Oakland is one of the busiest mail areas in California, with 15 standard ZIP codes in Alameda County. Here is everything you need to format a Oakland address correctly.
- State
- California (CA)
- County
- Alameda County
- Standard ZIP codes
- 15
- Time zone
- Pacific
Oakland ZIP codes
These are the standard delivery ZIP codes for Oakland. The city has 26 ZIP codes in total when PO Box and unique codes are included.
- 94601
- 94602
- 94603
- 94605
- 94606
- 94607
- 94609
- 94610
- 94611
- 94612
- 94615
- 94617
- 94618
- 94619
- 94621
Area codes in Oakland
Oakland phone numbers use 341, 415, 510, 628 and 925. With more than one code in use, residents on the same street can have different area codes.
Sample Oakland addresses
The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.
How to write an address in Oakland
- End the address with OAKLAND, CA and the five-digit ZIP code.
- Put apartment or suite numbers at the end of the street line.
- Use USPS abbreviations such as ST, AVE and BLVD.
- Match the ZIP code to the street. Oakland has 15 codes, so the city name alone is not enough.
Other cities in Alameda County
More California cities
San Francisco, Bakersfield, Anaheim, Sacramento, San Diego, or see all California cities.
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