Oakland, California ZIP Codes
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What is the zip code for Oakland, California? The honest answer is that Oakland does not have just one — it has 26 ZIP codes, from 94601 to 94666. This page gives you the complete list of Oakland ZIP codes, plus free tools to find the exact code for any street address in the city.
Oakland sits primarily in Alameda County, California. Its ZIP codes are assigned by the U.S. Postal Service to delivery areas across the city — homes, businesses, government offices, and PO boxes. Scroll down for the full list, or jump straight to your address with the ZIP code by address lookup.
Complete List of Oakland ZIP Codes
All 26 oakland zip codes, sorted from lowest to highest (94601 to 94666):
About Oakland ZIP Codes
ZIP codes in Oakland, California run from 94601 to 94666 — 26 codes in total. Each one maps to a USPS delivery area, which is why the correct code depends on the exact street address, not just the city name.
Oakland sits mainly in Alameda County, California. ZIP codes here serve downtown districts, residential neighborhoods, business centers, and surrounding communities that share a Oakland mailing address.
Mailing to Oakland? Using the correct ZIP code — and the ZIP+4 add-on where it matters — keeps letters and packages moving without delays or returns. Before you send, you can confirm any Oakland address with our free Address Verification tool, and find the full 9-digit code with the ZIP+4 Lookup.
How to Find Your Oakland ZIP Code
Enter a Oakland street address to get its exact 5-digit ZIP code instantly.
Look up Oakland, California to see the full list of ZIP codes used across the city.
Explore ZIP codes for every covered city in California on the state page.
Frequently Asked Questions
How many ZIP codes does Oakland have?
Oakland has 26 ZIP codes, ranging from 94601 to 94666. The complete list is on this page.
What is the ZIP code of Oakland, California?
There is no single ZIP code for Oakland — the city uses 26 ZIP codes (94601 to 94666). Enter your street address in our ZIP Code by Address tool to find your exact one.
What county is Oakland, California in?
Oakland is primarily in Alameda County, California.
What is the ZIP code range for Oakland?
ZIP codes in Oakland start at 94601 and go up to 94666. Codes are assigned by delivery area, so the lowest codes generally sit closest to the city center and rise as you move outward.
Why does Oakland have 26 different ZIP codes?
The Postal Service creates a new ZIP code whenever a delivery area grows too large for one code to handle efficiently. A city the size of Oakland has many delivery routes — neighborhoods, business districts, and high-volume mailers each need their own code so mail can be sorted and delivered accurately.
How do I find my ZIP+4 code in Oakland?
Use our free ZIP+4 Lookup tool — enter your Oakland street address to get the full 9-digit code.
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Find the ZIP code for any Oakland street address.
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