ZIP code
50647
Janesville, IA
50647 covers Janesville in Bremer County, with 2,073 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 50647. Methodology
ZIP code map of 50647

About ZIP code 50647
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 50647. Not ACS. Methodology
People in 50647
Race
- White1,917
- Black or African American5
- American Indian or Alaska Native4
- Asian7
- Other race2
- Two or more races54
Hispanic or Latino (any race): 30
Age
- Under 10232
- 10 to 19256
- 20 to 29129
- 30 to 39271
- 40 to 49245
- 50 to 59296
- 60 to 69232
- 70 to 79218
- 80 and older110
Income and housing in 50647
Education
- High school graduate96.7%
- Bachelor's degree27.8%
- Graduate degree6.4%
Places covering 50647
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.
- Janesville52.0%
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.
- Bremer County69.6%
- Black Hawk County30.4%
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
48.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 50647
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,761 | |
| 2006 | 1,686 | |
| 2007 | 1,758 | |
| 2008 | 1,716 | |
| 2009 | 1,732 | |
| 2010 | 1,747 | |
| 2011 | 2,039 | 1,761 |
| 2012 | 1,919 | 1,780 |
| 2013 | 1,850 | 1,880 |
| 2014 | 1,831 | 1,860 |
| 2015 | 1,740 | 1,870 |
| 2016 | 1,664 | 1,890 |
| 2017 | 1,777 | 1,920 |
| 2018 | 2,037 | 1,920 |
| 2019 | 2,194 | 1,930 |
| 2020 | 2,403 | 1,910 |
| 2021 | 2,090 | 1,930 |
| 2022 | 2,032 | 1,980 |
| 2023 | 2,073 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 50647
12 nearest ZIP centroids (any distance)
- 50670Shell Rock6.3 miPop 2,379 · Income $83,281
- 50613Cedar Falls8.3 miPop 43,680 · Income $75,642
- 50622Denver8.5 miPop 3,288 · Income $95,703
- 50677Waverly8.5 miPop 12,655 · Income $82,950
- 50660New Hartford8.9 miPop 1,092 · Income $69,688
- 50703Waterloo12.9 miPop 18,397 · Income $49,412
- 50619Clarksville13.3 miPop 2,123 · Income $68,229
- 50668Readlyn13.9 miPop 1,231 · Income $84,464
- 50673Stout13.9 miPop 236 · Income $87,500
- 50666Plainfield14.1 miPop 768 · Income $76,380
- 50665Parkersburg14.8 miPop 2,518 · Income $72,434
- 50676Tripoli15.0 miPop 2,128 · Income $84,464
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 50647, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 50647 FAQ
- What city is ZIP code 50647 in?
- 50647 is in Janesville, IA.
- What county is 50647 in?
- 50647 is in Bremer County.
- What is the median household income in 50647?
- The median household income in 50647 is $98,052.
- Which ZIP codes are near 50647?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 50647.