California is the most populous state in the United States and is home to major cities such as Los Angeles, San Diego, San Francisco, Sacramento, and San Jose. The state has more than 2,600 ZIP Codes, helping the United States Postal Service (USPS) deliver mail and packages accurately across cities, towns, businesses, and government offices.
Whether you’re mailing a package, shopping online, updating your address, or searching for a location, using the correct California ZIP Code is important.
This guide covers California ZIP Code ranges, major cities, regional ZIP Codes, and answers to frequently asked questions.
What Is the California ZIP Code?
California does not have a single ZIP Code. Instead, the state uses more than 2,600 ZIP Codes, generally ranging from 90001 to 96162, depending on the city or region.
Most Southern California cities use the 900xx–935xx series, while Northern California primarily uses the 936xx–961xx series.
Quick Facts About California ZIP Codes
| Details | Information |
| State | California (CA) |
| Country | United States |
| ZIP Code Range | 90001–96162 |
| Total ZIP Codes | 2,600+ |
| Largest City | Los Angeles |
| Capital | Sacramento |
| Area Codes | Multiple (209, 213, 310, 408, 415, 510, 530, 559, 619, 626, 650, 661, 707, 714, 747, 760, 805, 818, 831, 858, 909, 916, 925, 949 and others) |
| Time Zone | Pacific Time (PT) |
California ZIP Codes by Major City
Here are the primary ZIP Code ranges for some of California’s largest cities.
| City | Common ZIP Code Range |
| Los Angeles | 90001–90089 |
| San Diego | 92101–92199 |
| San Francisco | 94102–94188 |
| Sacramento | 94203–95899 |
| San Jose | 95002–95196 |
| Fresno | 93650–93794 |
| Long Beach | 90801–90899 |
| Oakland | 94601–94666 |
| Bakersfield | 93301–93399 |
| Anaheim | 92801–92899 |
California ZIP Code Ranges by Region
| Region | ZIP Code Range |
| Los Angeles Area | 90001–91609 |
| Orange County | 90620–92899 |
| San Diego County | 91901–92199 |
| Inland Empire | 91701–92599 |
| Central Valley | 93201–95399 |
| San Francisco Bay Area | 94002–94998 |
| Sacramento Valley | 95601–95899 |
| Northern California | 95901–96162 |
Complete California ZIP Code Range List
The table below shows the major California ZIP Code ranges.
| Column 1 | Column 2 | Column 3 | Column 4 |
| 90001–90099 | 92001–92099 | 94002–94099 | 96001–96099 |
| 90101–90199* | 92101–92199 | 94102–94199 | 96101–96162 |
| 90201–90299 | 92201–92299 | 94203–94299 | — |
| 90301–90399 | 92301–92399 | 94301–94399 | — |
| 90401–90499 | 92401–92499 | 94401–94499 | — |
| 90501–90599 | 92501–92599 | 94501–94599 | — |
| 90601–90699 | 92601–92699 | 94601–94699 | — |
| 90701–90799 | 92701–92799 | 94701–94799 | — |
| 90801–90899 | 92801–92899 | 94801–94899 | — |
| 91001–91099 | 93001–93099 | 94901–94999 | — |
| 91101–91199 | 93101–93199 | 95001–95099 | — |
| 91201–91299 | 93201–93299 | 95101–95199 | — |
| 91301–91399 | 93301–93399 | 95201–95299 | — |
| 91401–91499 | 93401–93499 | 95301–95399 | — |
| 91501–91599 | 93501–93599 | 95401–95499 | — |
| 91601–91699 | 93601–93699 | 95501–95599 | — |
| 91701–91799 | 93701–93799 | 95601–95699 | — |
| 91801–91899 | 93901–93999 | 95701–95799 | — |
| 91901–91999 | — | 95801–95899 | — |
Note: Some ZIP Code ranges include PO Boxes, businesses, government agencies, universities, and special-purpose postal codes. 901xx ZIP Codes are reserved for special use and are not commonly assigned to residential addresses.
Major California Cities and Their Common ZIP Codes
| City | Common ZIP Code |
| Los Angeles | 90001 |
| San Diego | 92101 |
| San Francisco | 94102 |
| Sacramento | 95814 |
| San Jose | 95110 |
| Fresno | 93721 |
| Long Beach | 90802 |
| Oakland | 94607 |
| Bakersfield | 93301 |
| Anaheim | 92805 |
How to Find the Correct California ZIP Code
If you don’t know the ZIP Code for a specific address:
- Enter the complete street address.
- Confirm the city is in California (CA).
- Use the official USPS ZIP Code Lookup to find the exact ZIP Code and ZIP+4.
This ensures your mail is delivered accurately and without delays.
Why ZIP Codes Are Important
Using the correct ZIP Code helps with:
- Faster mail delivery
- Accurate package shipping
- Online shopping
- Banking and financial services
- Government applications
- Utility connections
- Emergency services
- Address verification
California ZIP Code Format
California uses the standard 5-digit ZIP Code format.
Examples:
- 90001
- 92101
- 94102
- 95814
Some addresses also use the ZIP+4 format for more accurate delivery.
Example: 90001-1234
Tips for Using the Right ZIP Code
- Always verify the ZIP Code before mailing important documents.
- Use the ZIP Code that matches the exact street address.
- Nearby neighborhoods may have different ZIP Codes.
- Businesses and universities may use dedicated ZIP Codes.
- Update your saved addresses if you move.
Frequently Asked Questions (FAQs)
How many ZIP Codes are in California?
California has more than 2,600 ZIP Codes, serving cities, towns, businesses, government offices, and PO Boxes.
What is the ZIP Code range for California?
California ZIP Codes generally range from 90001 to 96162, depending on the city or region.
What is the ZIP Code for Los Angeles?
Los Angeles primarily uses ZIP Codes from 90001 to 90089.
What is the ZIP Code for San Francisco?
San Francisco uses ZIP Codes ranging from 94102 to 94188.
What is the ZIP Code for San Diego?
San Diego primarily uses ZIP Codes from 92101 to 92199.
What is ZIP+4?
ZIP+4 is an extended postal code that adds four extra digits to a standard ZIP Code for more accurate mail delivery.
Example: 90001-1234
Final Thoughts
California has one of the largest postal systems in the United States, serving millions of residents and businesses through more than 2,600 ZIP Codes. From Los Angeles and San Diego to San Francisco, Sacramento, and San Jose, every city and region has its own designated ZIP Codes.
Whether you’re sending mail, updating your address, or searching for a location, using the correct California ZIP Code helps ensure fast and accurate delivery. For the most reliable information, always verify the ZIP Code using the official USPS ZIP Code Lookup before mailing important documents or completing online forms.
