Census Data for Boulder
As far as we can tell, Boulder 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 Boulder, you might be interested in some nearby communities where we do:
- Keyesport
(4 miles [6.4 km] to the northwest)
- Huey
(7 miles [11.3 km] to the southwest)
- Patoka
(8 miles [12.9 km] to the northeast)
- Sandoval
(8 miles [12.9 km] to the southeast)
- Carlyle
(9 miles [14.5 km] to the southwest)
- Junction City
(9 miles [14.5 km] to the southeast)
- Junction City is located in Marion County
- Jump to our Gazetteer entry for Junction City
- Hoffman
(10 miles [16.1 km] to the south)
- Odin
(10 miles [16.1 km] to the southeast)
- Vernon
(10 miles [16.1 km] to the northeast)
- Central City
(11 miles [17.7 km] to the southeast)
- Central City is located in Marion County
- Jump to our Gazetteer entry for Central City
- Beckemeyer
(12 miles [19.3 km] to the southwest)
- Centralia
(12 miles [19.3 km] to the southeast)
- Continue List (147 more) ...
- Wamac
(13 miles [20.9 km] to the south)
- Wamac is located in Washington County
- Jump to our Gazetteer entry for Wamac
- Greenville
(15 miles [24.1 km] to the northwest)
- Mulberry Grove
(15 miles [24.1 km] to the north)
Clinton County ...
Boulder is located in Clinton County<2>.
For more information, please visit our Census Page for Clinton County.
Miscellaneous Information for Boulder ...
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 Clinton County or the community of Boulder:
- The GNIS Codes ...
- The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to Boulder:
- GNIS ID for Boulder: 404717
- GNIS ID for Clinton County: 424215
- GNIS ID for State of Illinois: 1779784
- Misc. Census Codes ...
- Boulder is located in Census Region #2 (the Midwest Region) and Division #3 (the East North-Central Division).
- The US Postal Service ZIP Code ...
- While some people have used a ZIP code to identify a community, the purpose of the ZIP code was to make mail delivery more efficient by grouping addresses together. Although the ZIP Code doesn't specifically identify a community like Boulder, it does identify addresses that are in (or near) Boulder. It's important to remember that the boundaries of a ZIP Code can be changed, re-assigned or overlapped with other ZIP Codes.
- The ZIP code for Boulder:62231<3>
- Census ZCTA Codes ...
- The US Census Bureau created statistical entities that they call ZIP Code Tabulation Areas (ZCTAs) and these ZCTAs are frequently confused with the ZIP codes that come from the US Postal Service (USPS).
- ZCTAs were first created for the 2000 Census and at that time, they were based upon the USPS ZIP codes. While largely covering the same areas, the boundaries of a ZCTA do not necessarily match the boundaries of a postal ZIP code with the same number. For example, while a postal ZIP code can cross a county or state line, a Census ZCTA can not. They should be treated as separate entities with no correlation between them.
For more information about the various Federal identification codes, please visit our Misc Page for Boulder.
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 Clinton, have changed over time, we recommend the Atlas of Historical County Boundaries. |
| <3> | When looking for a ZIP Code, whether Boulder or elsewhere, it's always best to check the website of the United States Postal Service (USPS). |