Zip code 66427: Frankfort, Kansas

Q: What city is zip code 66427?

66427 is assigned to Frankfort, Kansas. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 66427 in?

66427 is mostly in Marshall County, but it extends into 1 other county.

Q: What is the population of 66427?

About 1,334 people live in 66427, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 66427?

The median household income in 66427 is $79,481.

Q: What zip codes are near 66427?

The closest zip codes to 66427 are 66544, 66411, 66438, 66426, 66406.

Residential delivery areaMarshall CountyCentral Time

Population

1,334

Median household income

$79K

U.S. $81K

Median home value

$134K

U.S. $333K

Median rent

$748/mo

U.S. $1,413

Median age

45.1

U.S. 38.9

Land area

211 sq mi

6 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 66427

66427 is a rural zip code in Frankfort, Kansas (Marshall County), covering 211 sq mi of land. About 1,334 people live here, or 6 per square mile. The median resident is 45.1 years old, compared with 38.9 nationally.

The median household earns $79,481 a year, close to the national median of $80,734. 11.7% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $133,600, or 1.7 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 84% of occupied homes are lived in by their owners, and renters pay a median of $748 a month.

24% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 19.9 minutes each way, and 11% of workers work from home. The most common jobs among working residents are in management; healthcare; and office and administrative support. 22% of them are self-employed (U.S.: 10%).

How 66427 compares

Sorted from highest to lowest national percentile

Self-employed workers21.6%
98th
U.S. 10% · KS 9.6%130th of 658 in KS
Residents 65 and older24.1%
90th
U.S. 17.2% · KS 17%211th of 660 in KS
Homeownership rate83.8%
87th
StrengthU.S. 65.2% · KS 67.2%233rd of 656 in KS
Median age45.1
86th
U.S. 38.9 · KS 37.4221st of 660 in KS
Healthcare workers12.5%
85th
U.S. 9.7% · KS 9.8%153rd of 658 in KS
Housing vacancy11.3%
76th
U.S. 10.1% · KS 9.2%364th of 656 in KS
Government workers17.2%
73rd
U.S. 14.5% · KS 16.7%325th of 658 in KS
Veterans6.3%
57th
U.S. 6.2% · KS 6.8%365th of 659 in KS
Broadband access92.8%
56th
U.S. 91% · KS 90.7%167th of 656 in KS
Poverty rate11.7%
54th
U.S. 12.5% · KS 11.3%242nd of 656 in KS
Median household income$79,481
49th
U.S. $80,734 · KS $74,275176th of 639 in KS
Uninsured rate6.4%
46th
U.S. 8.4% · KS 8.8%347th of 658 in KS
Residents under 1821.7%
46th
U.S. 22% · KS 23.8%403rd of 660 in KS
Per capita income$38,217
45th
U.S. $44,673 · KS $40,978231st of 660 in KS
Median earnings per worker$44,914
40th
U.S. $49,666 · KS $46,686294th of 657 in KS
Work from home10.5%
37th
U.S. 15.1% · KS 11.8%229th of 659 in KS
Bachelor's degree or higher23.9%
31st
U.S. 35.7% · KS 35.6%340th of 657 in KS
Average commute19.9 min
12th
StrengthU.S. 26.4 min · KS 19.7 min379th of 649 in KS
Rent-burdened renters34.5%
8th
StrengthU.S. 51.1% · KS 43.5%335th of 628 in KS
Median home value$133,600
7th
U.S. $332,700 · KS $217,200313th of 614 in KS
Foreign-born residents0.8%
5th
U.S. 14.1% · KS 7.4%393rd of 660 in KS
Median gross rent$748
4th
U.S. $1,413 · KS $1,060340th of 517 in KS
Tech workers0.3%
4th
U.S. 3.8% · KS 3.2%378th of 658 in KS
Population1,334
2nd
U.S. 334,922,499 · KS 2,947,197297th of 660 in KS
Population density6/sq mi
1st
U.S. 95/sq mi · KS 36/sq mi427th of 660 in KS
Unemployment rate0.9%
1st
StrengthU.S. 5.2% · KS 3.9%474th of 658 in KS
Diversity index3.4
1st
U.S. 61.4 · KS 44.7623rd of 660 in KS
Income inequality (Gini)0.329
1st
StrengthU.S. 0.483 · KS 0.457575th of 656 in KS

Measure	66427	Marshall	KS	U.S.	National percentile	Rank in KS
Self-employed workers	21.6%	18.3%	9.6%	10%	98th	130th of 658
Residents 65 and older	24.1%	23.1%	17%	17.2%	90th	211th of 660
Homeownership rateStrength	83.8%	80%	67.2%	65.2%	87th	233rd of 656
Median age	45.1	43.2	37.4	38.9	86th	221st of 660
Healthcare workers	12.5%	11.4%	9.8%	9.7%	85th	153rd of 658
Housing vacancy	11.3%	12.1%	9.2%	10.1%	76th	364th of 656
Government workers	17.2%	14.3%	16.7%	14.5%	73rd	325th of 658
Veterans	6.3%	8.8%	6.8%	6.2%	57th	365th of 659
Broadband access	92.8%	84.5%	90.7%	91%	56th	167th of 656
Poverty rate	11.7%	11.3%	11.3%	12.5%	54th	242nd of 656
Median household income	$79,481	$68,419	$74,275	$80,734	49th	176th of 639
Uninsured rate	6.4%	5.1%	8.8%	8.4%	46th	347th of 658
Residents under 18	21.7%	24.2%	23.8%	22%	46th	403rd of 660
Per capita income	$38,217	$35,770	$40,978	$44,673	45th	231st of 660
Median earnings per worker	$44,914	$42,457	$46,686	$49,666	40th	294th of 657
Work from home	10.5%	5.8%	11.8%	15.1%	37th	229th of 659
Bachelor's degree or higher	23.9%	19.1%	35.6%	35.7%	31st	340th of 657
Average commuteStrength	19.9 min	16.4 min	19.7 min	26.4 min	12th	379th of 649
Rent-burdened rentersStrength	34.5%	49.6%	43.5%	51.1%	8th	335th of 628
Median home value	$133,600	$127,700	$217,200	$332,700	7th	313th of 614
Foreign-born residents	0.8%	0.8%	7.4%	14.1%	5th	393rd of 660
Median gross rent	$748	$690	$1,060	$1,413	4th	340th of 517
Tech workers	0.3%	0.7%	3.2%	3.8%	4th	378th of 658
Population	1,334	9,993	2,947,197	334,922,499	2nd	297th of 660
Population density	6/sq mi	11/sq mi	36/sq mi	95/sq mi	1st	427th of 660
Unemployment rateStrength	0.9%	2%	3.9%	5.2%	1st	474th of 658
Diversity index	3.4	12.8	44.7	61.4	1st	623rd of 660
Income inequality (Gini)Strength	0.329	0.432	0.457	0.483	1st	575th of 656

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

17%

5–17

18–24

10%

25–34

12%

35–44

14%

45–54

12%

55–64

12%

65–74

12%

75+

Median age

45.1

Under 18

21.7%

65 and over

24.1%

Race and ethnicity

White98%
Black1%
Hispanic0.1%
Asian0.1%
Native American0.1%
Pacific Islander0%
Other0%
Multiracial0.1%

Diversity index

3.4

U.S. 61.4

Foreign-born

0.8%

U.S. 14.1%

Born in state

74.3%

Language spoken at home (households)

English only

99%

Spanish

0.9%

Other Indo-European

0.5%

Asian / Pacific

Other

Households

Households: 556
Average household size: 2.3
Family households: 72.7%
Married couples: 64.7%
Living alone: 24.5%
Veterans (of adults): 6.3%
Male / female: 54% / 46%

Income and poverty

Household income distribution

<$25k

12%

$25–50k

13%

$50–75k

16%

$75–100k

19%

$100–150k

31%

$150–200k

$200k+

Median household income

66427

$79,481

Marshall Co.

$68,419

Kansas

$74,275

United States

$80,734

Per capita income

$38,217

U.S. $44,673

Poverty rate

11.7%

U.S. 12.5%

Households earning $150K+

8.3%

U.S. 23%

Income inequality (Gini)

0.329

U.S. 0.483

Housing

Median home value

66427

$133,600

Marshall Co.

$127,700

Kansas

$217,200

United States

$332,700

Median gross rent

66427

$748

Marshall Co.

$690

Kansas

$1,060

United States

$1,413

Types of housing

Single-family

90%

2–4 units

5–19 units

20+ units

Mobile home

Boat, RV, van

Housing units: 627
Owner-occupied: 83.8%
Vacant: 11.3%
Median year built: 1964
Median rooms: 6.3
Renters paying 30%+ of income: 34.5%
Renters paying 50%+ of income: 19.5%
Home value to income: 1.7× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

69%

Carpooled

13%

Transit

Walked

Bicycle

Worked from home

11%

Other

0.2%

Commute time (one way)

<10 min

39%

10–19

13%

20–29

21%

30–44

17%

45–59

60+

Average commute

19.9 min

U.S. 26.4 min

Unemployment

0.9%

U.S. 5.2%

In labor force

62.8%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

20%

Healthcare

13%

Office and admin

11%

Construction and repair

11%

Production

10%

Business and finance

Education

Food service

Transportation and moving

Sales

Cleaning and personal care

Farming, fishing and forestry

Engineering and science

0.9%

Computer and math

0.3%

Legal and social services

0.3%

Arts, media and sports

Police and fire

Industries

Health care and social assistance

26%

Manufacturing

15%

Agriculture and mining

13%

Education

13%

Construction

Professional and technical services

Retail

Transportation, warehousing and utilities

Public administration

Finance, insurance and real estate

Other services

Wholesale

0.9%

Restaurants and hotels

0.6%

Admin, support and management

Information

Arts and recreation

Median earnings per worker

$44,914

U.S. $49,666

Self-employed

21.6%

U.S. 10%

Government workers

17.2%

U.S. 14.5%

Nonprofit workers

12.1%

U.S. 8.8%

Median earnings by type of work

Type of work	66427	U.S.
Management, business, science and arts	$52,431	$74,888
Service	$35,100	$26,804
Sales and office	$43,047	$40,476
Construction and maintenance	$56,406	$49,199
Production and transportation	$48,304	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

27%

Some college

32%

Associate's

12%

Bachelor's

19%

Graduate

High school graduate or higher: 94.5%
Bachelor's degree or higher: 23.9%
Graduate or professional degree: 4.6%
Households with broadband: 92.8%
Cable, fiber or DSL: 72.7%
No internet access: 5.6%
Without health insurance: 6.4%
Limited-English households: 0%

Geography

City (USPS): Frankfort
State: Kansas
County: Marshall County
Center point: 39.6613° N, 96.4388° W
Land area: 211 sq mi
Water area: 1.3 sq mi
Time zone: Central Time (UTC-6, UTC-5 in summer)
Zip type: Residential delivery area

66427 spans 2 counties

Marshall County90% of land
Pottawatomie County10% of land

Zip codes near 66427

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
66544	Vermillion, KS	9 mi	287	$97,212	$75,800
66411	Blue Rapids, KS	11 mi	1,127	$57,361	$85,900
66438	Home, KS	13 mi	200	$76,250	$357,700
66426	Fostoria, KS · PO box	16 mi	—	—	—
66406	Beattie, KS	16 mi	365	$67,955	—
66415	Centralia, KS	16 mi	762	$70,066	$86,400
66549	Westmoreland, KS	17 mi	1,526	$79,318	$202,300
66548	Waterville, KS	17 mi	975	$70,568	$89,800
66521	Onaga, KS	17 mi	1,417	$61,250	$193,000
66508	Marysville, KS	18 mi	3,987	$55,636	$135,400
66403	Axtell, KS	18 mi	801	$71,875	$252,300
66520	Olsburg, KS	20 mi	635	$94,911	$241,700

Zip codes like 66427 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 66427

What city is zip code 66427?

66427 is assigned to Frankfort, Kansas. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 66427 in?

66427 is mostly in Marshall County, but it extends into 1 other county.

What is the population of 66427?

About 1,334 people live in 66427, according to the Census Bureau's American Community Survey.

What time zone is 66427 in?

66427 is in Central Time.

What is the median household income in 66427?

The median household income in 66427 is $79,481.

What zip codes are near 66427?

The closest zip codes to 66427 are 66544, 66411, 66438, 66426, 66406.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 66427, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.