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Census Data for Island Mountain

As far as we can tell, Island Mountain 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 Island Mountain, you might be interested in some nearby communities where we do:

Trinity County ...

Island Mountain is located in Trinity County<1>.

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

Miscellaneous Information for Island Mountain ...

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 Trinity County or the community of Island Mountain:

  • The GNIS Codes ...
    • The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to Island Mountain:
    • GNIS ID for Island Mountain: 1658842
    • GNIS ID for Trinity County: 277317
    • GNIS ID for State of California: 1779778
  • Misc. Census Codes ...
    • Island Mountain 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 Island Mountain.

Footnotes ...

<1>If you're interested in how the shape of California's counties, including Trinity, have changed over time, we recommend the Atlas of Historical County Boundaries.