ZIP code
66538
Seneca, KS
66538 covers Seneca in Nemaha County, with 3,577 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 66538. Methodology
ZIP code map of 66538
About ZIP code 66538
Acceptable cities: Kelly, St Benedict
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 66538. Not ACS. Methodology
People in 66538
Race
- White3,170
- Black or African American18
- American Indian or Alaska Native3
- Asian3
- Native Hawaiian and Pacific Islander2
- Other race58
- Two or more races88
Hispanic or Latino (any race): 127
Age
- Under 10424
- 10 to 19429
- 20 to 29313
- 30 to 39383
- 40 to 49327
- 50 to 59434
- 60 to 69473
- 70 to 79278
- 80 and older281
Income and housing in 66538
Education
- High school graduate94.4%
- Bachelor's degree33.3%
- Graduate degree10.6%
Places covering 66538
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.
- Seneca64.0%
- St. Benedict1.5%
- Kelly0.8%
- Oneida0.1%
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.
- Nemaha 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
33.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 66538
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,466 | |
| 2006 | 3,261 | |
| 2007 | 3,356 | |
| 2008 | 3,193 | |
| 2009 | 3,146 | |
| 2010 | 3,156 | |
| 2011 | 3,038 | 3,316 |
| 2012 | 3,126 | 3,310 |
| 2013 | 3,024 | 3,270 |
| 2014 | 2,798 | 3,250 |
| 2015 | 3,106 | 3,220 |
| 2016 | 3,251 | 3,170 |
| 2017 | 3,203 | 3,160 |
| 2018 | 3,351 | 3,130 |
| 2019 | 3,482 | 3,140 |
| 2020 | 3,096 | 3,220 |
| 2021 | 3,312 | 3,190 |
| 2022 | 3,419 | 3,210 |
| 2023 | 3,577 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 66538
12 nearest ZIP centroids (any distance)
- 66522Oneida5.8 miPop 136 · Income $52,917
- 66404Baileyville6.9 miPop 453 · Income $96,071
- 66408Bern7.8 miPop 250 · Income $112,583
- 66534Sabetha11.2 miPop 3,720 · Income $74,674
- 66415Centralia12.2 miPop 763 · Income $66,406
- 66403Axtell12.3 miPop 803 · Income $81,250
- 68345Du Bois12.9 miPop 253 · Income $43,125
- 66417Corning13.4 miPop 478 · Income $89,038
- 66428Goff13.5 miPop 242 · Income $116,125
- 66544Vermillion16.5 miPop 307 · Income $92,813
- 66425Fairview17.4 miPop 391 · Income $58,458
- 68420Pawnee City17.5 miPop 1,230 · Income $46,438
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 66538, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 66538 FAQ
- What city is ZIP code 66538 in?
- 66538 is in Seneca, KS.
- What county is 66538 in?
- 66538 is in Nemaha County.
- What is the median household income in 66538?
- The median household income in 66538 is $77,076.
- Which ZIP codes are near 66538?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 66538.