Florence ZIP Codes — Marion County, KS

There is one unique ZIP code in Florence, Kansas and it is 66851. Area code: 620.
1
ZIP codes
67.06
sq mi land
0.18
sq mi water
620
area code
Florence, KS ZIP code map

About Florence, KS

Florence, Kansas is a small city located in Marion County in the heart of the Flint Hills region of central Kansas. Served by a single ZIP code, 66851, Florence offers residents and visitors a quiet, close-knit community rooted in the agricultural traditions of the Great Plains. The city is part of the broader Marion County area, which is known for its rolling tallgrass prairie landscapes and rich pioneer heritage.

Location & geography

Florence is situated in Marion County in east-central Kansas, positioned within the scenic Flint Hills, one of the last remaining expanses of native tallgrass prairie in North America. Nearby cities include Hillsboro to the northeast, Marion to the northwest, Emporia to the east, and Newton to the southwest, making Florence a centrally accessible point among several small Kansas communities. The city encompasses 67.06 square miles of land and 0.18 square miles of water, with the gentle terrain characteristic of the Flint Hills region shaping the local landscape.

Community & economy

Florence has the character of a traditional small Kansas town, where agriculture, local businesses, and community events form the backbone of daily life. Farming and ranching are central industries in the surrounding area, with cattle grazing on the native tallgrass pastures being a common sight throughout Marion County. Residents enjoy a slower pace of life with access to outdoor recreation, local schools, and the strong sense of neighborly community that defines rural Kansas living.

Transportation

Florence is accessible via U.S. Highway 50, a major east-west corridor that connects the city to larger regional centers including Emporia to the east and Newton and Hutchinson to the west. Kansas state highways also serve the broader Marion County area, providing convenient routes to neighboring communities. The nearest commercial airport with scheduled passenger service is Wichita Dwight D. Eisenhower National Airport, located approximately 50 miles to the southwest, offering the closest hub for regional and national air travel.

History

Florence was founded in the late 19th century as a stop along the Atchison, Topeka and Santa Fe Railway, which played a critical role in the development of many small Kansas communities during that era. The city grew as a service and supply center for the surrounding agricultural region, benefiting from the cattle drives and farming operations that defined central Kansas in the post-Civil War period. Over the decades, Florence has maintained its identity as a resilient small town, preserving its historic roots while continuing to serve the rural communities of Marion County.

Did you know?

Florence sits squarely within the Flint Hills, a region recognized as one of the largest remaining intact tallgrass prairie ecosystems in the world, making the area around the city a place of significant ecological importance. This unique natural setting distinguishes Florence and its surroundings from much of the rest of the United States, where native prairie landscapes were almost entirely converted to cropland during the 19th and 20th centuries.

ZIP codes for Florence, KS (1)
ZIP code City County Map
66851 Florence Marion View map

Demographics & statistics

617
Population
57.5
Median age
$31,042
Median household income
$30,030
Per capita income
$51,900
Median home value
$764
Median monthly rent
73.3%
Home ownership
11.3%
Poverty rate
4.4%
Unemployment
322
Housing units
16.6%
Bachelor's or higher

Age distribution

Male Female
11
Under 5
8
9
5–9
7
23
10–14
15
19
15–19
13
7
20–24
4
12
25–34
9
33
35–44
22
52
45–54
36
30
55–59
21
43
60–64
29
70
65–74
48
28
75–84
20
28
85+
20
← Male
Female →

Age summary

GroupCount%
Under 189515.4%
18 and over52284.6%
65 and over21434.7%
Median age57.5 years

Race & ethnicity

White 93.8%
American Indian / Alaska Native 3.6%
Two or more races 2.6%
GroupCount%
White57993.8%
American Indian / Alaska Native223.6%
Two or more races162.6%

Household income

Under $10k 3.9%
$10k–$15k 4.9%
$15k–$25k 38.1%
$25k–$35k 4.2%
$35k–$50k 5.9%
$50k–$75k 24.8%
$75k–$100k 9.4%
$100k–$150k 4.6%
$150k–$200k 4.2%
Range% of households
Under $10k3.9%
$10k–$15k4.9%
$15k–$25k38.1%
$25k–$35k4.2%
$35k–$50k5.9%
$50k–$75k24.8%
$75k–$100k9.4%
$100k–$150k4.6%
$150k–$200k4.2%
Median income$31,042

Housing

Home values

Under $50k 48.9%
$50k–$100k 26.2%
$100k–$150k 9.8%
$150k–$200k 0.9%
$200k–$300k 5.8%
$300k–$500k 8.4%

Housing overview

MetricValue
Median home value$51,900
Median rent / month$764
Owner occupied73.3%
Renter occupied26.7%
Vacant24.0%
Single-family detached68.6%
Large apartment buildings0.0%
Mobile homes10.1%
Median rooms5.7
Avg household size (owned)2.27

Year built

Era%
2020 or later0.0%
2010–20191.7%
2000–20090.0%
1990–19995.4%
1980–198919.8%
1970–197911.9%
1960–19699.7%
1950–195911.1%
1940–19498.7%
1939 or earlier31.7%

Bedrooms

Size% of units
No bedroom (studio)0.5%
1 bedroom18.8%
2 bedrooms33.2%
3 bedrooms39.4%
4 bedrooms5.7%
5+ bedrooms2.5%

Vehicles per household

Vehicles% of households
No vehicle0.7%
1 vehicle40.4%
2 vehicles37.5%
3 or more21.5%

Heating fuel

Fuel type%
Utility gas53.1%
Electricity32.6%
Propane / LP gas11.7%
Wood2.0%
No fuel used0.7%

Households & families

Household typeCount%
Married-couple family11537.5%
Cohabiting couple103.3%
Male householder, no spouse13744.6%
Female householder, no spouse4514.7%
Households with children under 184213.7%
Households with seniors (65+)18259.3%
Average household size2.01

Marital status

StatusMaleFemale
Never married21.7%15.4%
Married38.1%52.9%
Separated0.0%0.0%
Widowed14.0%13.0%
Divorced26.2%18.8%

Education

Less than 9th grade 1.0%
Some HS, no diploma 4.2%
HS graduate 49.3%
Some college, no degree 14.2%
Associate's degree 14.8%
Bachelor's degree 15.0%
Graduate / professional 1.6%
Metric%
HS diploma or higher94.8%
Bachelor's or higher16.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool98.7%
Kindergarten98.7%
Elementary school3937.5%
High school3230.8%
College / grad school1514.4%

Employment

Industry of employment

Retail trade 26.8%
Education & healthcare 21.1%
Public administration 13.0%
Transportation & utilities 12.7%
Other services 7.4%
Construction 6.7%
Arts, food & hospitality 3.9%
Manufacturing 3.5%
Wholesale trade 2.8%
Agriculture & mining 1.4%
Finance & real estate 0.7%

Occupation

Category%
Management, business & arts15.1%
Service19.0%
Sales & office35.6%
Natural resources & construction16.5%
Production & transportation13.7%

Employment type

Type%
Private sector50.0%
Government24.6%
Self-employed23.9%
Unpaid family workers1.4%

Commute

Method%
Drive alone79.9%
Carpool2.9%
Public transit1.4%
Walk5.0%
Other means0.7%
Avg commute (minutes)32.1

Poverty

All people 11.3%
Under 18 years 14.7%
18 and over 10.7%
Married-couple families 7.0%
Female-led households 10.7%

Income support

Source% of households
Social Security62.2%
Retirement income16.9%
Supplemental Security1.6%
Cash public assistance1.6%
Food stamps / SNAP24.1%

Health indicators

Condition%
High blood pressure37.6%
High cholesterol36.2%
Heart disease7.6%
Stroke3.3%
Asthma9.2%
Arthritis28.1%
Kidney disease3.2%
Pulmonary disease7.1%
Cancer8.1%
Behavior / access%
Binge drinking15.9%
No physical activity24.0%
Less than 7 hrs sleep30.6%
Fair or poor health14.1%
Poor mental health12.8%
Poor physical health10.4%
No health insurance12.7%
Visited doctor (checkup)74.4%
Visited dentist64.3%
Cholesterol screening91.0%
Teeth loss13.3%

Veterans & disability

VeteransCount%
Civilian veterans8816.9%
Disability%
Any disability20.6%
Under 182.1%
18–64 years19.2%
65 and over30.8%

Health insurance coverage

Type%
Private insurance64.2%
Public insurance51.7%
Uninsured under 1914.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only59896.9%
Spanish30.5%
Other Indo-European30.5%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)617100.0%
Born in same state617100.0%
Born in different state53085.9%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Italian6610.7%
Arab6310.2%
French518.3%
AncestryCount%
English61%
Polish30.5%
Dutch30.5%

Technology access

Metric% of households
Computer access49.8%
Internet access62.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What ZIP codes does Florence, KS have?
Florence, KS has one ZIP code: 66851. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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