Clayton, CA ZIP Code
ZIP code, county, time zone and coordinates of Clayton, California
The ZIP code of Clayton, CA is 94521. It is in Contra Costa County.
Mailing address format for Clayton
John Smith 123 Main St CLAYTON CA 94521 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Clayton
| ZIP code | Population | Area | |
|---|---|---|---|
| 94521 | — | 9.7 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Clayton? Location, county and time zone
- State
- California
- County
- Contra Costa County
- GPS coordinates
- 37.94032, -121.93008
- Elevation
- 394 ft (120 m)
- Time zone
- America/Los AngelesPST · UTC-08:00
- Population
- 11,070
Map of Clayton, CA 94521
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Clayton Street View
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Open in Google Maps ›ZIP codes near Clayton
- North Gate, CA
945984.4 mi - Concord, CA
94519, 94598, 94521, 945204.5 mi - Pittsburg, CA
945655.6 mi - Shell Ridge, CA
945966.2 mi - Walnut Creek, CA
94596, 94598, 94597, 945956.6 mi - Bay Point, CA
945656.6 mi - Contra Costa Centre, CA
945976.8 mi - San Miguel, CA
945966.9 mi - Diablo, CA
945287.0 mi - Alamo, CA
94507, 945967.5 mi - Antioch, CA
94509, 945317.6 mi - Clyde, CA
945207.9 mi
Clayton ZIP code: FAQ
What is the ZIP code for Clayton, CA?
The main ZIP code for Clayton, CA is 94521.
How many ZIP codes does Clayton have?
Clayton has 1 ZIP code.
What county is Clayton, CA in?
Clayton is in Contra Costa County, California.
What time zone is Clayton in?
Clayton is in the America/Los Angeles time zone (PST, UTC-08:00 right now).
What are the coordinates of Clayton?
Latitude 37.94032, longitude -121.93008.
Last updated: