ZIP code
62427
Flat Rock, IL
62427 covers Flat Rock in Crawford County, with 1,905 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 62427. Methodology
ZIP code map of 62427

About ZIP code 62427
Acceptable cities: Birds
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 62427. Not ACS. Methodology
People in 62427
Race
- White1,521
- Black or African American9
- American Indian or Alaska Native3
- Asian5
- Other race5
- Two or more races39
Hispanic or Latino (any race): 10
Age
- Under 10204
- 10 to 19178
- 20 to 29142
- 30 to 39177
- 40 to 49184
- 50 to 59221
- 60 to 69235
- 70 to 79152
- 80 and older89
Income and housing in 62427
Education
- High school graduate91.0%
- Bachelor's degree9.5%
- Graduate degree2.0%
Places covering 62427
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Flat Rock20.4%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Crawford County84.1%
- Lawrence County15.9%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
79.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 62427
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,596 | |
| 2006 | 1,583 | |
| 2007 | 1,648 | |
| 2008 | 1,589 | |
| 2009 | 1,553 | |
| 2010 | 1,553 | |
| 2011 | 1,955 | 1,518 |
| 2012 | 1,739 | 1,520 |
| 2013 | 1,627 | 1,500 |
| 2014 | 1,619 | 1,470 |
| 2015 | 1,549 | 1,460 |
| 2016 | 1,650 | 1,470 |
| 2017 | 1,719 | 1,470 |
| 2018 | 1,690 | 1,440 |
| 2019 | 1,781 | 1,460 |
| 2020 | 1,957 | 1,470 |
| 2021 | 2,010 | 1,460 |
| 2022 | 1,948 | 1,440 |
| 2023 | 1,905 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 62427
12 nearest ZIP centroids (any distance)
- 62451Palestine7.1 miPop 1,955 · Income $60,991
- 62439Lawrenceville8.9 miPop 7,097 · Income $52,083
- 62454Robinson10.3 miPop 10,441 · Income $69,825
- 47561Oaktown11.4 miPop 1,293 · Income $42,202
- 62464Stoy12.7 miPop 197 · Income $76,028
- 62417Bridgeport13.3 miPop 2,653 · Income $51,205
- 47516Bruceville14.3 miPop 943 · Income $82,083
- 47861Merom14.5 miPop 640 · Income $55,772
- 62466Sumner14.8 miPop 4,184 · Income $75,870
- 47838Carlisle15.6 miPop 3,952 · Income $65,000
- 62433Hutsonville16.5 miPop 1,265 · Income $71,397
- 62449Oblong16.7 miPop 2,883 · Income $56,552
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 62427, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 62427 FAQ
- What city is ZIP code 62427 in?
- 62427 is in Flat Rock, IL.
- What county is 62427 in?
- 62427 is in Crawford County.
- What is the median household income in 62427?
- The median household income in 62427 is $74,167.
- Which ZIP codes are near 62427?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 62427.