Census Data for Diamond

As far as we can tell, Diamond has not been included in past Census counts, so there is no population information for this community.

While we don't have census information for Diamond, you might be interested in some nearby communities where we do:

Pittsburg
(Less than 2 miles to the northeast)
- Jump to our Gazetteer entry for Pittsburg
- Pittsburg is located in Contra Costa County
- Jump to TripAdvisor's Tourism page for Pittsburg <1>
Antioch
(4 miles [6.4 km] to the east)
- Jump to our Gazetteer entry for Antioch
- Antioch is located in Contra Costa County
- Jump to TripAdvisor's Tourism page for Antioch <1>
Clayton
(5 miles [8 km] to the southwest)
- Jump to our Gazetteer entry for Clayton
- Clayton is located in Contra Costa County
- Jump to TripAdvisor's Tourism page for Clayton <1>
Concord
(8 miles [12.9 km] to the west)
- Jump to our Gazetteer entry for Concord
- Concord is located in Contra Costa County
- Jump to TripAdvisor's Tourism page for Concord <1>
Oakley
(9 miles [14.5 km] to the east)
- Jump to our Gazetteer entry for Oakley
- Oakley is located in Contra Costa County
- Jump to TripAdvisor's Tourism page for Oakley <1>
Pleasant Hill
(10 miles [16.1 km] to the southwest)
- Jump to our Gazetteer entry for Pleasant Hill
- Pleasant Hill is located in Contra Costa County
- Jump to TripAdvisor's Tourism page for Pleasant Hill <1>
Brentwood
(12 miles [19.3 km] to the southeast)
- Jump to our Gazetteer entry for Brentwood
- Brentwood is located in Contra Costa County
- Jump to TripAdvisor's Tourism page for Brentwood <1>
Walnut Creek
(12 miles [19.3 km] to the southwest)
- Jump to our Gazetteer entry for Walnut Creek
- Walnut Creek is located in Contra Costa County
- Jump to TripAdvisor's Tourism page for Walnut Creek <1>
Martinez
(13 miles [20.9 km] to the west)
- Jump to our Gazetteer entry for Martinez
- Martinez is located in Contra Costa County
- Jump to TripAdvisor's Tourism page for Martinez <1>
Benicia
(14 miles [22.5 km] to the west)
- Jump to our Gazetteer entry for Benicia
- Benicia is located in Solano County
- Jump to TripAdvisor's Tourism page for Benicia <1>
Blackhawk - Camino Tassajara
(14 miles [22.5 km] to the south)
- Jump to our Gazetteer entry for Blackhawk - Camino Tassajara
- Blackhawk - Camino Tassajara is located in Contra Costa County
Danville
(14 miles [22.5 km] to the south)
- Jump to our Gazetteer entry for Danville
- Danville is located in Contra Costa County
- Former name for Danville:
- Inmanville
- Jump to TripAdvisor's Tourism page for Danville <1>
Continue List (390 more) ...
- Rio Vista
  (14 miles [22.5 km] to the northeast)
  - Jump to our Gazetteer entry for Rio Vista
  - Rio Vista is located in Solano County
  - Jump to TripAdvisor's Tourism page for Rio Vista <1>
- Lafayette
  (15 miles [24.1 km] to the southwest)
  - Jump to our Gazetteer entry for Lafayette
  - Lafayette is located in Contra Costa County
  - Jump to TripAdvisor's Tourism page for Lafayette <1>
- San Ramon
  (17 miles [27.4 km] to the south)
  - Jump to our Gazetteer entry for San Ramon
  - San Ramon is located in Contra Costa County
  - Jump to TripAdvisor's Tourism page for San Ramon <1>

Contra Costa County ...

Diamond is located in Contra Costa County<2>.

For more information, please visit our Census Page for Contra Costa County.

Miscellaneous Information for Diamond ...

The Federal government has assigned various identifying codes to each community, county and state. At one time or another, the US Census Bureau has used one (or more) of the following identifiers when referring to either Contra Costa County or the community of Diamond:

The GNIS Codes ...
- The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to Diamond:
- GNIS ID for Diamond: 253408
- GNIS ID for Contra Costa County: 1675903
- GNIS ID for State of California: 1779778

Misc. Census Codes ...
- Diamond is located in Census Region #4 (the West Region) and Division #9 (the Pacific Division).

For more information about the various Federal identification codes, please visit our Misc Page for Diamond.

Footnotes ...

<1>	While we're fans and frequent users of TripAdvisor, you should know that we're also members of the TripAdvisor affiliate program.
<2>	If you're interested in how the shape of California's counties, including Contra Costa, have changed over time, we recommend the Atlas of Historical County Boundaries.