66748 ZIP Code — Humboldt, KS

Allen County, Kansas

ZIP code 66748 is located in Humboldt, Kansas, within Allen County. It covers approximately 114.79 square miles and serves a population of 2,883 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 620.

About ZIP code 66748

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $100,600. Owner-occupancy is high at 83%, well above the national average.

Median household income is $55,784. Poverty affects 19% of residents, above the national average. 43% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 15 minutes is near the national average.

College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 66748 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.

2,883

population

114.79

sq mi land

Standard

ZIP type

Central (CT)

timezone

66748 ZIP code map

Cities in ZIP code 66748

Below are the cities the US Postal Service accepts for ZIP code 66748. Using any city not on this list may result in mail delivery delays.

City	Status
Humboldt	Preferred

Nearby ZIP codes

66749 Iola (9.8 mi) 66720 Chanute (10.7 mi) 66751 La Harpe (11.2 mi) 66761 Piqua (11.9 mi) 66755 Moran (14.6 mi) 66733 Erie (15.9 mi) 66775 Stark (16.6 mi) 66714 Benedict (16.9 mi) 66758 Neosho Falls (18.2 mi) 66717 Buffalo (18.8 mi) 66783 Yates Center (19.4 mi)

Demographics updated 05/2026

Population
Total population	2,883
Population density	25 / sq mi
State FIPS	20
County FIPS	001

Geography
Land area	114.79 sq mi
Water area	1.33 sq mi
Latitude	37.7946
Longitude	-95.4065
Timezone	Central (CT)
Area code	620

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	49.7%	51.8%	41.1%
$50k – $100k	32.3%	35.7%	32.2%
$100k – $200k	17.3%	11.2%	21.0%
Over $200k	0.7%	1.3%	5.7%

Demographics & statistics

2,883

Population

People per sq mi

48.3

Median age

$55,784

Median household income

$30,303

Per capita income

$100,600

Median home value

$545

Median monthly rent

82.6%

Home ownership

18.6%

Poverty rate

12.7%

Unemployment

1,134

Housing units

16.5%

Bachelor's or higher

Age distribution

Male Female

100

Under 5

104

5–9

10–14

15–19

102

20–24

107

25–34

141

35–44

147

162

45–54

168

148

55–59

155

60–64

162

196

65–74

205

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	646	22.4%
18 and over	2,237	77.6%
65 and over	581	20.2%
Median age	48.3 years

Race & ethnicity

White 93.5%

Asian 1.7%

Hispanic or Latino 1.5%

Native Hawaiian / Pacific Islander 1.2%

Two or more races 1%

Other race 0.6%

Black or African American 0.5%

American Indian / Alaska Native 0.1%

Group	Count	%
White	2,735	93.5%
Asian	49	1.7%
Hispanic or Latino	43	1.5%
Native Hawaiian / Pacific Islander	36	1.2%
Two or more races	28	1%
Other race	17	0.6%
Black or African American	16	0.5%
American Indian / Alaska Native	2	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	49.7%	51.8%	41.1%
$50k – $100k	32.3%	35.7%	32.2%
$100k – $200k	17.3%	11.2%	21.0%
Over $200k	0.7%	1.3%	5.7%

Under $10k 6.0%

$10k–$15k 7.1%

$15k–$25k 5.1%

$25k–$35k 11.7%

$35k–$50k 15.9%

$50k–$75k 18.8%

$75k–$100k 9.3%

$100k–$150k 12.5%

$150k–$200k 13.4%

$200k+ 0.4%

Range	% of households
Under $10k	6.0%
$10k–$15k	7.1%
$15k–$25k	5.1%
$25k–$35k	11.7%
$35k–$50k	15.9%
$50k–$75k	18.8%
$75k–$100k	9.3%
$100k–$150k	12.5%
$150k–$200k	13.4%
$200k+	0.4%
Median income	$55,784

Housing

Home values

Under $50k 13.5%

$50k–$100k 36.2%

$100k–$150k 17.5%

$150k–$200k 11.7%

$200k–$300k 15.2%

$300k–$500k 4.4%

$500k–$1M 0.8%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$100,600
Median rent / month	$545
Owner occupied	82.6%
Renter occupied	17.4%
Vacant	15.6%
Single-family detached	82.8%
Large apartment buildings	1.1%
Mobile homes	5.6%
Median rooms	6.1
Avg household size (owned)	2.53

Year built

Era	%
2020 or later	0.0%
2010–2019	4.4%
2000–2009	4.7%
1990–1999	9.7%
1980–1989	10.0%
1970–1979	13.5%
1960–1969	6.1%
1950–1959	15.0%
1940–1949	5.4%
1939 or earlier	31.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	5.3%
2 bedrooms	28.9%
3 bedrooms	50.7%
4 bedrooms	10.8%
5+ bedrooms	2.9%

Vehicles per household

Vehicles	% of households
No vehicle	9.0%
1 vehicle	28.5%
2 vehicles	25.8%
3 or more	36.6%

Heating fuel

Fuel type	%
Utility gas	47.0%
Electricity	31.7%
Propane / LP gas	11.1%
Fuel oil	0.8%
Wood	7.2%

Households & families

Household type	Count	%
Married-couple family	519	46.3%
Cohabiting couple	37	3.3%
Male householder, no spouse	159	14.2%
Female householder, no spouse	407	36.3%
Households with children under 18	272	24.2%
Households with seniors (65+)	382	34.0%
Average household size	2.55

Marital status

Status	Male	Female
Never married	27.1%	16.7%
Married	53.6%	46.1%
Separated	2.6%	0.0%
Widowed	1.7%	23.6%
Divorced	15.0%	13.6%

Education

Less than 9th grade 2.5%

Some HS, no diploma 3.5%

HS graduate 37.8%

Some college, no degree 25.7%

Associate's degree 14.0%

Bachelor's degree 8.0%

Graduate / professional 8.5%

Metric	%
HS diploma or higher	94.0%
Bachelor's or higher	16.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	87	17.2%
Kindergarten	24	4.8%
Elementary school	225	44.6%
High school	97	19.2%
College / grad school	72	14.3%

Employment

Industry of employment

Manufacturing 26.5%

Education & healthcare 25.0%

Transportation & utilities 10.7%

Construction 10.0%

Retail trade 6.4%

Arts, food & hospitality 5.3%

Other services 4.0%

Finance & real estate 3.6%

Agriculture & mining 3.1%

Wholesale trade 2.9%

Professional & management 1.2%

Public administration 1.2%

Occupation

Category	%
Management, business & arts	27.4%
Service	10.5%
Sales & office	19.1%
Natural resources & construction	13.6%
Production & transportation	29.4%

Employment type

Type	%
Private sector	70.3%
Government	15.2%
Self-employed	14.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.3%
Carpool	8.3%
Public transit	0.0%
Walk	4.8%
Work from home	2.7%
Other means	0.0%
Avg commute (minutes)	15.0

Poverty

All people 18.6%

Under 18 years 34.4%

18 and over 14.0%

Married-couple families 9.4%

Female-led households 47.4%

Income support

Source	% of households
Social Security	42.6%
Retirement income	35.2%
Supplemental Security	9.5%
Cash public assistance	4.1%
Food stamps / SNAP	11.7%

Health indicators

Condition	%
Obesity	38.9%
High blood pressure	37.1%
High cholesterol	36.4%
Diabetes	12.0%
Heart disease	7.8%
Stroke	3.5%
Asthma	9.7%
Arthritis	28.8%
Kidney disease	3.3%
Pulmonary disease	7.8%
Cancer	7.7%

Behavior / access	%
Smoking	19.9%
Binge drinking	16.2%
No physical activity	26.2%
Less than 7 hrs sleep	34.8%
Depression	19.5%
Fair or poor health	15.5%
Poor mental health	14.0%
Poor physical health	11.1%
No health insurance	14.3%
Visited doctor (checkup)	74.2%
Visited dentist	62.1%
Cholesterol screening	89.1%
Teeth loss	15.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	126	5.6%

Disability	%
Any disability	19.8%
Under 18	4.0%
18–64 years	22.8%
65 and over	28.7%

Health insurance coverage

Type	%
Private insurance	63.5%
Public insurance	46.2%
No insurance	8.8%
Uninsured under 19	10.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,679	92.9%
Spanish	37	1.4%
Other Indo-European	11	0.4%
Asian & Pacific Islander	0	0.0%
Other languages	26	1.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,841	98.5%
Born in same state	2,837	98.4%
Born in different state	2,430	84.3%
Foreign born	4	0.1%
Naturalized citizen	42	1.5%
Not a US citizen	35	83.3%

Ancestry

Ancestry	Count	%
French	300	10.4%
Italian	275	9.5%
Arab	259	9%
English	18	0.6%

Ancestry	Count	%
Dutch	7	0.2%
Polish	5	0.2%
German	4	0.1%

Technology access

Metric	% of households
Computer access	38.9%
Internet access	93.2%

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

Frequently asked questions about ZIP code 66748

What city is ZIP code 66748 in?

ZIP code 66748 is primarily assigned to Humboldt, Kansas.

What county is ZIP code 66748 in?

ZIP code 66748 falls within Allen County, Kansas.

What is the poverty rate in ZIP code 66748?

19% of residents in ZIP code 66748 live below the poverty line, above the national average.

Is ZIP code 66748 mostly owner-occupied?

83% of occupied units in ZIP code 66748 are owner-occupied, well above the national average.

Does ZIP code 66748 have a large retiree population?

43% of households in ZIP code 66748 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 66748?

The median home value in ZIP code 66748 is $100,600.

What timezone is ZIP code 66748 in?

ZIP code 66748 observes the CST timezone.