Orange County, California
Orange County is a county in California. Its county FIPS code is 06059. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 06059
- Representative coordinates
- 33.675687, -117.777207
- County type
- County
- County seat or government
- Santa Ana
- Resident population, July 2025
- 3,149,507
- Land area
- 2,054.504 km²
- Water area
- 405.283 km²
- State
- California
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Orange County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Los_Angeles | UTC-08:00 in January; UTC-07:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
90620 · 90621 · 90623 · 90630 · 90631 · 90638 · 90680 · 90715 · 90716 · 90720 · 90740 · 90742 · 90743 · 92530 · 92602 · 92603 · 92604 · 92606 · 92610 · 92612 · 92614 · 92617 · 92618 · 92620 · 92624 · 92625 · 92626 · 92627 · 92629 · 92630 · 92637 · 92646 · 92647 · 92648 · 92649 · 92651 · 92653 · 92655 · 92656 · 92657 · 92660 · 92661 · 92662 · 92663 · 92672 · 92673 · 92675 · 92676 · 92677 · 92678 · 92679 · 92683 · 92688 · 92691 · 92692 · 92694 · 92697 · 92701 · 92703 · 92704 · 92705 · 92706 · 92707 · 92708 · 92780 · 92782 · 92801 · 92802 · 92804 · 92805 · 92806 · 92807 · 92808 · 92821 · 92823 · 92831 · 92832 · 92833 · 92835 · 92840 · 92841 · 92843 · 92844 · 92845 · 92861 · 92865 · 92866 · 92867 · 92868 · 92869 · 92870 · 92886 · 92887
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Orange County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Aliso Viejo city, CA
- Anaheim city, CA
- Brea city, CA
- Buena Park city, CA
- Costa Mesa city, CA
- Coto de Caza CDP, CA
- Cypress city, CA
- Dana Point city, CA
- El Modena CDP, CA
- Fountain Valley city, CA
- Fullerton city, CA
- Garden Grove city, CA
- Huntington Beach city, CA
- Irvine city, California
- Ladera Ranch CDP, CA
- Laguna Beach city, CA
- Laguna Hills city, CA
- Laguna Niguel city, CA
- Laguna Woods city, CA
- La Habra city, CA
- Lake Forest city, CA
- La Palma city, CA
- Las Flores CDP, CA
- Los Alamitos city, CA
- Midway City CDP, CA
- Mission Viejo city, CA
- Modjeska CDP, CA
- Newport Beach city, CA
- North Tustin CDP, CA
- Orange city, CA
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.
Small boundary contacts to check
These maps have small contacts that do not confidently establish another jurisdiction or clock zone. They remain separate from the main answer. Check a precise address near the line with the responsible authority.