Welcome to Diamond ...

Diamond is located in Contra Costa County<1>.

The location of Diamond has been provided by the Geographic Names Information System (ie- the GNIS).<2>

Diamond is 40 feet [12 m] above sea level.<3>.

Time Zone: Diamond lies in the Pacific Time Zone (PST/PDT) and observes daylight saving time

Diamond lies within the (925) area code.

Communities Also Named Diamond ...

While we believe that this Diamond is located in Contra Costa County, we know of another 2 California communities named Diamond. Those communities are located in the following counties: El Dorado and Orange County.

Beyond California, there are 39 communities that are also named Diamond - they are located in Alabama, Alaska, Arkansas, British Columbia, Florida, Georgia, Idaho, Illinois, Indiana (2), Iowa (2), Kentucky, Louisiana, Mississippi, Missouri (3), Nevada, New York, Nova Scotia, Ohio (2), Oregon, Pennsylvania (2), Quebec, South Dakota, Tennessee, Utah, Virginia, Washington, West Virginia (3) and Wyoming (2).

For more information, see our Tidbits & Trivia Page for Diamond.

Communities near Diamond ...

We have created a list of 10 communities that are near Diamond.

• Concord
  (8 miles [12.9 km] to the west)
  • Jump to our Gazetteer entry for Concord
  • Concord is located in Contra Costa County
  • Population from the 2020 Census: 128,544 people
  • Jump to TripAdvisor's Tourism page for Concord <4>
• Fairfield
  (18 miles [29 km] to the northwest)
  • Jump to our Gazetteer entry for Fairfield
  • Fairfield is located in Solano County
  • Population from the 2020 Census: 117,580 people
  • Jump to TripAdvisor's Tourism page for Fairfield <4>
• Antioch
  (4 miles [6.4 km] to the east)
  • Jump to our Gazetteer entry for Antioch
  • Antioch is located in Contra Costa County
  • Population from the 2020 Census: 111,605 people
  • Jump to TripAdvisor's Tourism page for Antioch <4>
• 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
  • Population from the 2020 Census: 82,865 people
  • Jump to TripAdvisor's Tourism page for San Ramon <4>
• 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
  • Population from the 2020 Census: 69,936 people
  • Jump to TripAdvisor's Tourism page for Walnut Creek <4>
• Brentwood
  (12 miles [19.3 km] to the southeast)
  • Jump to our Gazetteer entry for Brentwood
  • Brentwood is located in Contra Costa County
  • Population from the 2020 Census: 65,017 people
  • Jump to TripAdvisor's Tourism page for Brentwood <4>
• Danville
  (14 miles [22.5 km] to the south)
  • Jump to our Gazetteer entry for Danville
  • Danville is located in Contra Costa County
  • Population from the 2020 Census: 44,883 people
  • Former name for Danville:
  • Inmanville
  • Jump to TripAdvisor's Tourism page for Danville <4>
• Oakley
  (9 miles [14.5 km] to the east)
  • Jump to our Gazetteer entry for Oakley
  • Oakley is located in Contra Costa County
  • Population from the 2020 Census: 42,710 people
  • Jump to TripAdvisor's Tourism page for Oakley <4>
• Martinez
  (13 miles [20.9 km] to the west)
  • Jump to our Gazetteer entry for Martinez
  • Martinez is located in Contra Costa County
  • Population from the 2020 Census: 38,027 people
  • Jump to TripAdvisor's Tourism page for Martinez <4>
• 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
  • Population from the 2020 Census: 34,781 people
  • Jump to TripAdvisor's Tourism page for Pleasant Hill <4>

To Help With Your Genealogy Research ...

We have a couple of sections for those tracing their genealogy.

We created a list of cemeteries that are in the area around Diamond. Our list includes the location of those cemeteries and we provide an overhead view. See our Cemetery List for Diamond.

Using the information from an 1895 Atlas, we've created a list of communities that were in the area of Diamond. Our list includes information such as whether the 1895 community had a post office or railroad service. See our List of 1890's Communities around Diamond.

We also have a detailed list of newspapers that have been published in the area around Diamond. See our Newspapers Page for Diamond.

TripAdvisor Tourism Pages for Diamond ...

Looking for more information about Diamond? A wonderful source is the TripAdvisor website. We always start with the TripAdvisor Tourism page, where you can read an overview with links that will help you find lodging, restaurants and attractions.

While we are unaware of a Tourism page that is specific to Diamond, there are neighboring communities that do have Tourism pages. A map of those communities can be found with our TripAdvisor Page for Diamond.

Off-the-Road Links ...

Unfortunately, we don't know of a website for Diamond. If you can help, please contact us through our Feedback Page.

The official website for Contra Costa County: www.co.contra-costa.ca.us/

The official website for State of California: https://www.ca.gov/