ZIP code
52078
Worthington, IA
52078 covers Worthington in Dubuque County, with 805 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 52078. Methodology
ZIP code map of 52078

About ZIP code 52078
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 52078. Not ACS. Methodology
People in 52078
Race
- White831
- Other race1
- Two or more races15
Hispanic or Latino (any race): 5
Age
- Under 10101
- 10 to 19123
- 20 to 2992
- 30 to 3993
- 40 to 4987
- 50 to 59132
- 60 to 69119
- 70 to 7972
- 80 and older28
Income and housing in 52078
Education
- High school graduate97.1%
- Bachelor's degree10.5%
- Graduate degree2.7%
Places covering 52078
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.
- Worthington45.1%
- Dyersville0.0%
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.
- Dubuque County76.9%
- Delaware County23.1%
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
54.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 52078
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 986 | |
| 2006 | 908 | |
| 2007 | 916 | |
| 2008 | 894 | |
| 2009 | 837 | |
| 2010 | 851 | |
| 2011 | 1,025 | 853 |
| 2012 | 1,047 | 840 |
| 2013 | 884 | 840 |
| 2014 | 843 | 820 |
| 2015 | 921 | 840 |
| 2016 | 856 | 810 |
| 2017 | 677 | 810 |
| 2018 | 647 | 840 |
| 2019 | 715 | 810 |
| 2020 | 503 | 790 |
| 2021 | 649 | 810 |
| 2022 | 801 | 770 |
| 2023 | 805 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 52078
12 nearest ZIP centroids (any distance)
- 52046Farley6.1 miPop 2,628 · Income $101,154
- 52040Dyersville7.6 miPop 5,508 · Income $76,923
- 52237Hopkinton7.9 miPop 1,526 · Income $83,633
- 52033Cascade9.9 miPop 3,581 · Income $70,833
- 52045Epworth10.3 miPop 2,872 · Income $83,239
- 52041Earlville10.4 miPop 1,796 · Income $87,316
- 52223Delhi10.7 miPop 1,170 · Income $83,026
- 52036Delaware12.7 miPop 124 · Income $72,750
- 52310Monticello12.8 miPop 6,384 · Income $76,946
- 52065New Vienna13.0 miPop 729 · Income $86,369
- 52056Luxemburg14.6 miPop 230 · Income $77,292
- 52252Langworthy14.9 miPop 149 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 52078, 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 52078 FAQ
- What city is ZIP code 52078 in?
- 52078 is in Worthington, IA.
- What county is 52078 in?
- 52078 is in Dubuque County.
- What is the median household income in 52078?
- The median household income in 52078 is $93,676.
- Which ZIP codes are near 52078?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 52078.