ZIP code
42120
Adolphus, KY
42120 covers Adolphus in Allen County, with 2,595 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 42120. Methodology
ZIP code map of 42120
About ZIP code 42120
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 42120. Not ACS. Methodology
People in 42120
Race
- White2,344
- Black or African American6
- American Indian or Alaska Native4
- Asian5
- Other race34
- Two or more races130
Hispanic or Latino (any race): 78
Age
- Under 10308
- 10 to 19357
- 20 to 29309
- 30 to 39278
- 40 to 49330
- 50 to 59379
- 60 to 69293
- 70 to 79212
- 80 and older57
Income and housing in 42120
Education
- High school graduate85.2%
- Bachelor's degree23.3%
- Graduate degree5.2%
Places covering 42120
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.
No place overlap rows for this ZIP.
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.
- Allen County100.0%
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
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 42120
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,961 | |
| 2006 | 1,883 | |
| 2007 | 2,140 | |
| 2008 | 1,979 | |
| 2009 | 1,927 | |
| 2010 | 1,964 | |
| 2011 | 2,617 | 1,911 |
| 2012 | 2,786 | 1,930 |
| 2013 | 2,698 | 1,940 |
| 2014 | 2,812 | 1,940 |
| 2015 | 2,881 | 1,920 |
| 2016 | 2,913 | 1,900 |
| 2017 | 2,644 | 1,890 |
| 2018 | 2,779 | 1,830 |
| 2019 | 3,022 | 1,900 |
| 2020 | 3,103 | 1,920 |
| 2021 | 2,843 | 1,920 |
| 2022 | 2,746 | 1,940 |
| 2023 | 2,595 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 42120
12 nearest ZIP centroids (any distance)
- 37186Westmoreland6.4 miPop 10,644 · Income $57,133
- 42164Scottsville8.6 miPop 17,416 · Income $58,336
- 37022Bethpage11.3 miPop 6,036 · Income $61,250
- 42153Holland13.1 miPop 65 · Income $18,281
- 42122Alvaton13.1 miPop 5,362 · Income $106,919
- 37148Portland13.8 miPop 25,421 · Income $77,684
- 42134Franklin15.9 miPop 19,117 · Income $55,347
- 42104Bowling Green16.7 miPop 41,273 · Income $73,975
- 37083Lafayette18.3 miPop 16,887 · Income $60,215
- 42133Fountain Run18.4 miPop 1,311 · Income $53,333
- 42156Lucas18.4 miPop 251 · Income —
- 42123Austin18.6 miPop 1,203 · Income $36,607
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 42120, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 42120 FAQ
- What city is ZIP code 42120 in?
- 42120 is in Adolphus, KY.
- What county is 42120 in?
- 42120 is in Allen County.
- What is the median household income in 42120?
- The median household income in 42120 is $73,242.
- Which ZIP codes are near 42120?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 42120.