ZIP code
66851
Florence, KS
66851 covers Florence in Marion County, with 645 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 66851. Methodology
ZIP code map of 66851

About ZIP code 66851
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 66851. Not ACS. Methodology
People in 66851
Race
- White442
- Black or African American1
- American Indian or Alaska Native2
- Asian1
- Native Hawaiian and Pacific Islander2
- Other race9
- Two or more races25
Hispanic or Latino (any race): 26
Age
- Under 1056
- 10 to 1961
- 20 to 2934
- 30 to 3928
- 40 to 4958
- 50 to 5980
- 60 to 6966
- 70 to 7966
- 80 and older33
Income and housing in 66851
Education
- High school graduate91.1%
- Bachelor's degree15.7%
- Graduate degree1.0%
Places covering 66851
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.
- Florence81.7%
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.
- Marion 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
18.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 66851
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 603 | |
| 2006 | 578 | |
| 2007 | 599 | |
| 2008 | 531 | |
| 2009 | 524 | |
| 2010 | 495 | |
| 2011 | 510 | 459 |
| 2012 | 542 | 450 |
| 2013 | 570 | 450 |
| 2014 | 637 | 410 |
| 2015 | 543 | 420 |
| 2016 | 568 | 420 |
| 2017 | 541 | 390 |
| 2018 | 550 | 380 |
| 2019 | 483 | 350 |
| 2020 | 505 | 400 |
| 2021 | 563 | 380 |
| 2022 | 617 | 370 |
| 2023 | 645 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 66851
12 nearest ZIP centroids (any distance)
- 66843Cedar Point9.7 miPop 148 · Income $34,722
- 66840Burns10.0 miPop 554 · Income $55,469
- 66866Peabody10.5 miPop 1,714 · Income $56,385
- 66861Marion11.2 miPop 2,929 · Income $62,553
- 67041Elbing16.0 miPop 287 · Income $81,000
- 66850Elmdale17.2 miPop 177 · Income $81,875
- 66858Lincolnville17.6 miPop 404 · Income $65,694
- 67063Hillsboro19.1 miPop 3,546 · Income $68,844
- 67123Potwin19.1 miPop 783 · Income $51,371
- 67151Walton19.1 miPop 514 · Income $52,614
- 66842Cassoday19.5 miPop 432 · Income $72,750
- 66862Matfield Green20.2 miPop 93 · Income $61,250
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 66851, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 66851 FAQ
- What city is ZIP code 66851 in?
- 66851 is in Florence, KS.
- What county is 66851 in?
- 66851 is in Marion County.
- What is the median household income in 66851?
- The median household income in 66851 is $42,125.
- Which ZIP codes are near 66851?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 66851.