ZIP code
50621
Conrad, IA
50621 covers Conrad in Grundy County, with 1,591 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 50621. Methodology
ZIP code map of 50621
About ZIP code 50621
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 50621. Not ACS. Methodology
People in 50621
Race
- White1,395
- Black or African American3
- American Indian or Alaska Native1
- Asian2
- Other race7
- Two or more races42
Hispanic or Latino (any race): 21
Age
- Under 10132
- 10 to 19205
- 20 to 29177
- 30 to 39131
- 40 to 49166
- 50 to 59189
- 60 to 69224
- 70 to 79127
- 80 and older99
Income and housing in 50621
Education
- High school graduate98.0%
- Bachelor's degree27.1%
- Graduate degree9.1%
Places covering 50621
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.
- Conrad75.4%
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.
- Grundy County95.8%
- Marshall County4.2%
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
24.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 50621
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,489 | |
| 2006 | 1,421 | |
| 2007 | 1,497 | |
| 2008 | 1,416 | |
| 2009 | 1,446 | |
| 2010 | 1,391 | |
| 2011 | 1,567 | 1,396 |
| 2012 | 1,651 | 1,360 |
| 2013 | 1,682 | 1,320 |
| 2014 | 1,507 | 1,360 |
| 2015 | 1,631 | 1,330 |
| 2016 | 1,563 | 1,320 |
| 2017 | 1,531 | 1,290 |
| 2018 | 1,491 | 1,360 |
| 2019 | 1,546 | 1,300 |
| 2020 | 1,632 | 1,290 |
| 2021 | 1,558 | 1,260 |
| 2022 | 1,641 | 1,320 |
| 2023 | 1,591 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 50621
12 nearest ZIP centroids (any distance)
- 50269Whitten4.8 miPop 125 · Income $68,750
- 50609Beaman5.8 miPop 370 · Income $89,479
- 50148Liscomb6.0 miPop 396 · Income $80,862
- 50258Union8.0 miPop 989 · Income $82,865
- 50259Gifford9.5 miPop 32 · Income —
- 50638Grundy Center9.9 miPop 3,474 · Income $79,500
- 50005Albion9.9 miPop 830 · Income $62,667
- 50627Eldora11.4 miPop 3,431 · Income $71,357
- 50652Lincoln11.7 miPop 88 · Income $56,875
- 50635Gladbrook11.8 miPop 1,470 · Income $72,981
- 50680Wellsburg13.6 miPop 1,077 · Income $72,684
- 50158Marshalltown13.7 miPop 31,163 · Income $71,212
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 50621, 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 50621 FAQ
- What city is ZIP code 50621 in?
- 50621 is in Conrad, IA.
- What county is 50621 in?
- 50621 is in Grundy County.
- What is the median household income in 50621?
- The median household income in 50621 is $86,146.
- Which ZIP codes are near 50621?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 50621.