Postal Codes

66851 ZIP Code

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ZIP code 66851 covers Florence, Kansas, with a population of about 645.

Population
64510 per square mile
Median age
56.217.5 points above the US average
Poverty rate
15.2%2.8 points above the US average
Typical home value
$62,615up 24.4% in five years
Median rent
$82720% below the Kansas median
Degree or higher
15.7%19.3 points below the US average
Homeownership
69.9%4.9 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
9

Where 66851 is

Florence, Kansas — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population645
Median age56.2
Family households49.5%
Born outside the US0%
Speaks a language other than English at home0.5%
White (non-Hispanic)87.8%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino4.5%
Veterans15.1%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Income per person$30,651
Poverty rate15.2%
Households on SNAP or cash assistance26.4%

Household income distribution

Under $10k4.3%
$10–15k5.8%
$15–20k5.8%
$20–25k5.8%
$25–30k22.8%
$30–35k2.1%
$35–40k0.9%
$40–45k4.6%
$45–50k3.3%
$50–60k7.0%
$60–75k14.6%
$75–100k14.3%
$100–125k0.9%
$125–150k2.7%
$150–200k5.2%
$200k or more0.0%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed210
Mean adjusted gross income$51,029
Returns declaring $200,000 or more0%
Returns, under $25k42.9%
Returns, $25k–$50k23.8%
Returns, $50k–$75k19.0%
Returns, $75k–$100k0.0%
Returns, $100k–$200k14.3%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median gross rent$827
Rent as a share of household income36.9%
Owner-occupied69.9%
Vacant homes19%
Median year built1956

What the homes are

Detached house71.7%
2 to 4 units16.3%
20 or more units1.5%
Mobile home10.6%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$62,615as of 2026-07
Typical home value, 1 yearup 7.5%
Typical home value, 5 yearsup 24.4%
Typical home value, 10 yearsup 33.2%
Typical home value since 2000
201220192026$63,842$38,542

$41,169 in 2012 to $62,615 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.1%
Bachelor's degree or higher15.7%
High school diploma or higher91.1%
Works from home5.5%
Drives to work alone86.8%
Takes public transport1.3%
Commutes 45 minutes or more20.8%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity40.3% 6.9 pts above the national average of 33.4%
Diagnosed diabetes14.5% 2.5 pts above the national average of 12%
Currently smokes16.6% 3.4 pts above the national average of 13.2%
High blood pressure42.6% 8.5 pts above the national average of 34.1%
Fair or poor general health21.2% 0.9 pts above the national average of 20.3%
No health insurance (18–64)8.7% 2.6 pts below the national average of 11.3%
Depression20.2% 1.7 pts below the national average of 21.9%
No leisure-time physical activity31% 5.6 pts above the national average of 25.4%
Arthritis34.3% 9.2 pts above the national average of 25.1%
Binge drinking13.1% 2.9 pts below the national average of 16%
Taking blood pressure medication83.7% 9 pts above the national average of 74.7%
Cancer (non-skin)11.4% 3.7 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease9.6% 3.4 pts above the national average of 6.2%
Routine check-up in past year79.4% 2.7 pts above the national average of 76.7%
Cholesterol screening87.6% 1.7 pts above the national average of 85.9%
Cognitive disability14.5% same as the national average of 14.8%
Colorectal screening63% 1.3 pts below the national average of 64.3%
COPD9.9% 3.3 pts above the national average of 6.6%
Visited a dentist62% 0.7 pts above the national average of 61.3%
Any disability35.2% 4.5 pts above the national average of 30.7%
Lacks emotional support20.2% 4.6 pts below the national average of 24.8%
Food insecurity12% 5.1 pts below the national average of 17.1%
Received food stamps7.1% 7.2 pts below the national average of 14.3%
Hearing disability10.8% 4.1 pts above the national average of 6.7%
High cholesterol42.1% 5.9 pts above the national average of 36.2%
Housing insecurity9.5% 4.3 pts below the national average of 13.8%
Independent living disability9.1% 0.7 pts above the national average of 8.4%
Lacks transport6.4% 2.8 pts below the national average of 9.2%
Loneliness28.3% 6.1 pts below the national average of 34.4%
Mammography use72.8% 3.1 pts below the national average of 75.9%
Poor mental health (14+ days)15.2% 1.6 pts below the national average of 16.8%
Mobility disability18.6% 4.6 pts above the national average of 14%
Poor physical health (14+ days)15.2% 1.7 pts above the national average of 13.5%
Self-care disability4.6% 0.6 pts above the national average of 4%
Utility shut-off threat7.3% 1.5 pts below the national average of 8.8%
Sleeps under 7 hours31.4% 5 pts below the national average of 36.4%
Stroke4.7% 1.3 pts above the national average of 3.4%
All natural teeth lost17.7% 4.7 pts above the national average of 13%
Vision disability5.5% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments9
People employed50
Annual payroll$1,642,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 93.1% of US census tracts
FEMA ratingRelatively High
Expected annual loss93.5 out of 100
Community resilience74.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Ice storm99.7Very High at its worst in this ZIP code
Strong wind99.2Very High at its worst in this ZIP code
Tornado98.8Very High at its worst in this ZIP code
Winter weather98.5Very High at its worst in this ZIP code
Hail98.4Very High at its worst in this ZIP code
Lightning98.2Very High at its worst in this ZIP code
Heat wave94.9Relatively High at its worst in this ZIP code
Wildfire94.7Relatively Moderate at its worst in this ZIP code
River flooding92.1Relatively High at its worst in this ZIP code
Drought90.4Relatively Low at its worst in this ZIP code
Landslide85.3Relatively Low at its worst in this ZIP code
Cold wave74.4Relatively Moderate at its worst in this ZIP code
Earthquake37Very Low at its worst in this ZIP code
Compared with Kansas and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPKansasUnited States
Median household income$72,639$78,538
Income per person$30,651$39,638$43,289
Poverty rate15.2%11.5%12.4%
Median home value$203,400$303,400
Median gross rent$827$1,029$1,348
Homeownership69.9%66.9%65%
Bachelor's degree or higher15.7%35.2%35%
Unemployment rate3.1%3.9%5.2%
Works from home5.5%10.7%13.5%
Born outside the US0%7.2%13.9%
Median age56.237.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationFLORENCE, KS US0.9 km away
Rain in a year34 in

Average high and low by month

January42°F / 18.4°F0.78 in rain
February47.4°F / 21.7°F1.29 in rain
March57.4°F / 31.3°F2.21 in rain
April67°F / 40.2°F2.95 in rain
May76.1°F / 52°F5.2 in rain
June84.9°F / 62.7°F4.86 in rain
July90.5°F / 67.5°F3.78 in rain
August88.7°F / 65.4°F4.58 in rain
September82.5°F / 55.8°F3.39 in rain
October70.6°F / 43.4°F2.57 in rain
November56.2°F / 31°F1.5 in rain
December44.4°F / 21.5°F1.21 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket100% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Marion-Florence Unified School District 40882.8% of this ZIP code's land area
Peabody-Burns Unified School District 39817.2% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability51more vulnerable than 51% of US census tracts
Socioeconomic status48more vulnerable than 48% of US census tracts
Household characteristics65more vulnerable than 65% of US census tracts
Racial and ethnic minority status12more vulnerable than 12% of US census tracts
Housing type and transport60more vulnerable than 60% of US census tracts
Walkability5.1 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

66843 Cedar Point, KS10 km away
66840 Burns, KS14.7 km away
66861 Marion, KS14.7 km away
66866 Peabody, KS17.7 km away
67063 Hillsboro, KS26.8 km away
67041 Elbing, KS26.8 km away
66850 Elmdale, KS27.8 km away
66858 Lincolnville, KS28.1 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Marion County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area67.06 sq mi
Water area0.18 sq mi
Population density10 people per sq mi
Latitude, longitude38.2415, -96.9346

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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