GEOGRAPHY REFERENCE · COUNTRY DIRECTORY
Contra Costa County
Contra Costa
Contra Costa is listed as a county in United States in this directory. Its larger administrative area is California State. Its location code is US29C042. Its local name is Contra Costa. Use the area links below to explore this administrative area.
Counts show the areas listed in this directory. They are not population figures or official boundary totals.
LOCATION REFERENCE
Contra Costa details
- English name
- Contra Costa
- Local name
- Contra Costa
- Country
- United States United States
- Administrative level
- County
- Location code
US29C042- Larger administrative area
- California
- Latitude
- 37.888
- Longitude
- -121.906
- Postal codes
- Not supplied
- Listed population
- 1155025
The map shows a reference point for the area, rather than its exact boundary. A postal code may cover only part of this area. Verify address-specific postal information separately.
EXPLORE LOCAL AREAS
Administrative areas within Contra Costa
No smaller administrative areas listed
This directory has no smaller administrative areas listed for this location.
KEEP EXPLORING
Related counties
COMMON QUESTIONS
Contra Costa FAQs
Which administrative area contains Contra Costa?
Contra Costa County belongs to California State in United States, as listed in this directory.
What is the administrative code for Contra Costa?
The location code listed for Contra Costa County is US29C042. This code identifies the area in this directory and is not necessarily an ISO code.
How many local areas are listed under Contra Costa?
This directory lists 0 immediate subareas and 0 subareas in total within Contra Costa. These counts describe listed areas, not population.
Data adapted from Open Admin Data under CC BY 4.0.