ZIP code
52237
Hopkinton, IA
52237 covers Hopkinton in Delaware County, with 1,526 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 52237. Methodology
ZIP code map of 52237

About ZIP code 52237
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 52237. Not ACS. Methodology
People in 52237
Race
- White1,537
- Black or African American12
- American Indian or Alaska Native5
- Asian3
- Other race2
- Two or more races34
Hispanic or Latino (any race): 19
Age
- Under 10224
- 10 to 19271
- 20 to 29146
- 30 to 39166
- 40 to 49168
- 50 to 59209
- 60 to 69232
- 70 to 79132
- 80 and older45
Income and housing in 52237
Education
- High school graduate80.2%
- Bachelor's degree11.6%
- Graduate degree1.0%
Places covering 52237
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.
- Hopkinton39.0%
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.
- Delaware County96.6%
- Dubuque County2.1%
- Jones County1.3%
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
61.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 52237
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,628 | |
| 2006 | 1,520 | |
| 2007 | 1,583 | |
| 2008 | 1,507 | |
| 2009 | 1,422 | |
| 2010 | 1,438 | |
| 2011 | 1,417 | 1,450 |
| 2012 | 1,405 | 1,460 |
| 2013 | 1,337 | 1,470 |
| 2014 | 1,306 | 1,480 |
| 2015 | 1,346 | 1,500 |
| 2016 | 1,482 | 1,420 |
| 2017 | 1,478 | 1,420 |
| 2018 | 1,677 | 1,420 |
| 2019 | 1,622 | 1,450 |
| 2020 | 1,633 | 1,410 |
| 2021 | 1,570 | 1,440 |
| 2022 | 1,623 | 1,470 |
| 2023 | 1,526 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 52237
12 nearest ZIP centroids (any distance)
- 52223Delhi6.2 miPop 1,170 · Income $83,026
- 52078Worthington7.9 miPop 805 · Income $93,676
- 52310Monticello8.8 miPop 6,384 · Income $76,946
- 52252Langworthy10.0 miPop 149 · Income —
- 52036Delaware10.2 miPop 124 · Income $72,750
- 52219Prairieburg11.4 miPop 140 · Income $61,250
- 52041Earlville11.4 miPop 1,796 · Income $87,316
- 52040Dyersville12.6 miPop 5,508 · Income $76,923
- 52330Ryan12.7 miPop 1,186 · Income $107,431
- 52033Cascade13.5 miPop 3,581 · Income $70,833
- 52046Farley14.0 miPop 2,628 · Income $101,154
- 52057Manchester14.6 miPop 7,883 · Income $71,467
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 52237, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 52237 FAQ
- What city is ZIP code 52237 in?
- 52237 is in Hopkinton, IA.
- What county is 52237 in?
- 52237 is in Delaware County.
- What is the median household income in 52237?
- The median household income in 52237 is $83,633.
- Which ZIP codes are near 52237?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 52237.