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Census Data for Keystone

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

Adams County ...

Keystone is located in Adams County<2>.

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

Miscellaneous Information for Keystone ...

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 Adams County or the community of Keystone:

  • The GNIS Codes ...
    • The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to Keystone:
    • GNIS ID for Keystone: 1511519
    • GNIS ID for Adams County: 1531601
    • GNIS ID for State of Washington: 1779804
  • Misc. Census Codes ...
    • Keystone 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 Keystone.

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 Washington's counties, including Adams, have changed over time, we recommend the Atlas of Historical County Boundaries.