ZIP code
66434
Hiawatha, KS
66434 covers Hiawatha in Brown County, with 4,738 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 66434. Methodology
ZIP code map of 66434

About ZIP code 66434
Acceptable cities: Reserve, Willis
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 66434. Not ACS. Methodology
People in 66434
Race
- White4,169
- Black or African American65
- American Indian or Alaska Native136
- Asian31
- Native Hawaiian and Pacific Islander2
- Other race55
- Two or more races325
Hispanic or Latino (any race): 168
Age
- Under 10602
- 10 to 19696
- 20 to 29380
- 30 to 39577
- 40 to 49497
- 50 to 59650
- 60 to 69675
- 70 to 79442
- 80 and older264
Income and housing in 66434
Education
- High school graduate95.6%
- Bachelor's degree19.1%
- Graduate degree6.7%
Places covering 66434
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.
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.
- Brown 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
29.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 66434
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,598 | |
| 2006 | 4,552 | |
| 2007 | 4,717 | |
| 2008 | 4,476 | |
| 2009 | 4,509 | |
| 2010 | 4,498 | |
| 2011 | 4,764 | 4,481 |
| 2012 | 4,762 | 4,470 |
| 2013 | 4,810 | 4,340 |
| 2014 | 4,828 | 4,310 |
| 2015 | 4,859 | 4,320 |
| 2016 | 4,842 | 4,280 |
| 2017 | 4,833 | 4,230 |
| 2018 | 4,774 | 4,270 |
| 2019 | 4,785 | 4,310 |
| 2020 | 4,594 | 4,250 |
| 2021 | 4,615 | 4,240 |
| 2022 | 4,570 | 4,260 |
| 2023 | 4,738 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 66434
12 nearest ZIP centroids (any distance)
- 66515Morrill9.4 miPop 336 · Income $85,000
- 66425Fairview9.7 miPop 391 · Income $58,458
- 66532Robinson9.8 miPop 500 · Income $74,375
- 66527Powhattan10.4 miPop 196 · Income $55,536
- 66094White Cloud13.1 miPop 411 · Income $51,875
- 66439Horton14.3 miPop 2,585 · Income $50,333
- 66534Sabetha15.0 miPop 3,720 · Income $74,674
- 66424Everest15.3 miPop 531 · Income $57,250
- 68431Rulo15.4 miPop 228 · Income $62,656
- 66035Highland16.0 miPop 1,388 · Income $95,543
- 68433Salem16.3 miPop 220 · Income —
- 68355Falls City18.0 miPop 4,872 · Income $49,065
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 66434, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 66434 FAQ
- What city is ZIP code 66434 in?
- 66434 is in Hiawatha, KS.
- What county is 66434 in?
- 66434 is in Brown County.
- What is the median household income in 66434?
- The median household income in 66434 is $73,304.
- Which ZIP codes are near 66434?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 66434.