Castle Hill, CA ZIP Code
ZIP code, county, time zone and coordinates of Castle Hill, California
The ZIP code of Castle Hill, CA is 94595. It is in Contra Costa County.
Mailing address format for Castle Hill
John Smith 123 Main St CASTLE HILL CA 94595 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Castle Hill
| ZIP code | Population | Area | |
|---|---|---|---|
| 94595 | — | 5.2 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Castle Hill? Location, county and time zone
- State
- California
- County
- Contra Costa County
- GPS coordinates
- 37.87472, -122.05858
- Elevation
- 302 ft (92 m)
- Time zone
- America/Los AngelesPST · UTC-08:00
- Population
- 1,271
Map of Castle Hill, CA 94595
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Castle Hill Street View
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Open in Google Maps ›ZIP codes near Castle Hill
- Saranap, CA
945951.3 mi - San Miguel, CA
945961.4 mi - Walnut Creek, CA
94596, 94598, 94597, 945952.2 mi - Acalanes Ridge, CA
945972.3 mi - Shell Ridge, CA
945962.5 mi - Alamo, CA
94507, 945962.8 mi - Lafayette, CA
94549, 945953.5 mi - Contra Costa Centre, CA
945973.5 mi - North Gate, CA
945983.9 mi - Moraga, CA
94575, 94556, 945164.1 mi - Reliez Valley, CA
945235.1 mi - Pleasant Hill, CA
945235.6 mi
Castle Hill ZIP code: FAQ
What is the ZIP code for Castle Hill, CA?
The main ZIP code for Castle Hill, CA is 94595.
How many ZIP codes does Castle Hill have?
Castle Hill has 1 ZIP code.
What county is Castle Hill, CA in?
Castle Hill is in Contra Costa County, California.
What time zone is Castle Hill in?
Castle Hill is in the America/Los Angeles time zone (PST, UTC-08:00 right now).
What are the coordinates of Castle Hill?
Latitude 37.87472, longitude -122.05858.
Last updated: