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

Emily Garcia 5839 Liberty Ave Oakland, CA 94617
John Allen 1242 Meadow St Apt 38 Oakland, CA 94618

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

Berkeley

More California cities

San Francisco, Bakersfield, Anaheim, Sacramento, San Diego, or see all California cities.

Need test addresses in Oakland? Generate as many as you need, with real ZIP codes and local area codes.

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