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Census Data for Thornfield

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

  • Hawthorn Woods
    (Less than 2 miles to the east)
  • Lake Zurich
    (2 miles [3.2 km] to the south)
  • North Barrington
    (2 miles [3.2 km] to the southwest)
    • North Barrington is located in Lake County
    • Jump to our Gazetteer entry for North Barrington
  • Tower Lakes
    (2 miles [3.2 km] to the west)
    • Tower Lakes is located in Lake County
    • Jump to our Gazetteer entry for Tower Lakes
  • Wauconda
    (2 miles [3.2 km] to the northwest)
  • Lake Barrington
    (3 miles [4.8 km] to the southwest)
    • Lake Barrington is located in Lake County
    • Jump to our Gazetteer entry for Lake Barrington
  • Deer Park
    (4 miles [6.4 km] to the south)
  • Fox River Valley Gardens
    (4 miles [6.4 km] to the west)
  • Kildeer
    (4 miles [6.4 km] to the southeast)
  • Port Barrington
    (4 miles [6.4 km] to the west)
    • Port Barrington is located in Lake County
    • Jump to our Gazetteer entry for Port Barrington
    • Port Barrington has also been known as:
    • Port Barrington village
  • Barrington
    (5 miles [8 km] to the south)
  • Island Lake
    (5 miles [8 km] to the northwest)
    • Island Lake is located in McHenry County
    • Jump to our Gazetteer entry for Island Lake
  • Continue List   (793 more) ...

Lake County ...

Thornfield is located in Lake County<2>.

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

Miscellaneous Information for Thornfield ...

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 Lake County or the community of Thornfield:

  • The GNIS Codes ...
    • The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to Thornfield:
    • GNIS ID for Thornfield: 2037979
    • GNIS ID for Lake County: 1784796
    • GNIS ID for State of Illinois: 1779784
  • Misc. Census Codes ...
    • Thornfield is located in Census Region #2 (the Midwest Region) and Division #3 (the East North-Central Division).

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

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 Illinois' counties, including Lake, have changed over time, we recommend the Atlas of Historical County Boundaries.