66031 ZIP Code — New Century, KS
Johnson County, Kansas
ZIP code 66031 is located in New Century, Kansas, within Johnson County. It covers approximately 3.26 square miles and serves a population of 610 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 913.
About ZIP code 66031
The housing stock consists of a mix of housing types.
College attainment at 4% is below the national average, consistent with a trades and production-oriented local economy.
610
population
3.26
sq mi land
Standard
ZIP type
Central (CT)
timezone
66031 ZIP code map
Cities in ZIP code 66031
Below are the cities the US Postal Service accepts for ZIP code 66031. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| New Century | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 610 |
| Population density | 187 / sq mi |
| State FIPS | 20 |
| County FIPS | 091 |
| Geography | |
|---|---|
| Land area | 3.26 sq mi |
| Water area | 0.03 sq mi |
| Latitude | 38.8305 |
| Longitude | -94.8928 |
| Timezone | Central (CT) |
| Area code | 913 |
Total population by age
Gender
Race & ethnicity
Demographics & statistics
610
Population
187
People per sq mi
35.4
Median age
$0
Median household income
$10,074
Per capita income
$0
Median home value
$0
Median monthly rent
0.0%
Home ownership
0.0%
Poverty rate
0.0%
Unemployment
0
Housing units
4.0%
Bachelor's or higher
Age distribution
Male
Female
28
15–19
2
54
20–24
3
194
25–34
11
176
35–44
10
92
45–54
5
21
60–64
1
12
65–74
1
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 0 | 0.0% |
| 18 and over | 610 | 100.0% |
| 65 and over | 13 | 2.1% |
| Median age | 35.4 years | |
Race & ethnicity
White
59.1%
Black or African American
20.8%
Hispanic or Latino
7.6%
Two or more races
5%
Other race
5%
Asian
1.4%
American Indian / Alaska Native
1.2%
| Group | Count | % |
|---|---|---|
| White | 390 | 59.1% |
| Black or African American | 137 | 20.8% |
| Hispanic or Latino | 50 | 7.6% |
| Two or more races | 33 | 5% |
| Other race | 33 | 5% |
| Asian | 9 | 1.4% |
| American Indian / Alaska Native | 8 | 1.2% |
Household income
Housing
Home values
Housing overview
| Metric | Value |
|---|---|
| Median home value | $0 |
| Median rent / month | $0 |
| Owner occupied | 0.0% |
| Renter occupied | 0.0% |
| Vacant | 0.0% |
| Single-family detached | 0.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 0.0 |
| Avg household size (owned) | 0.00 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 0.0% |
| 1990–1999 | 0.0% |
| 1980–1989 | 0.0% |
| 1970–1979 | 0.0% |
| 1960–1969 | 0.0% |
| 1950–1959 | 0.0% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 0.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 0.0% |
| 3 bedrooms | 0.0% |
| 4 bedrooms | 0.0% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 0.0% |
| 2 vehicles | 0.0% |
| 3 or more | 0.0% |
Heating fuel
| Fuel type | % |
|---|
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 0 | 0.0% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 0 | 0.0% |
| Female householder, no spouse | 0 | 0.0% |
| Households with children under 18 | 0 | 0.0% |
| Households with seniors (65+) | 0 | 0.0% |
| Average household size | 0.00 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 67.3% | 59.4% |
| Married | 14.0% | 0.0% |
| Separated | 4.7% | 0.0% |
| Widowed | 1.2% | 40.6% |
| Divorced | 12.8% | 0.0% |
Education
Less than 9th grade
6.1%
Some HS, no diploma
18.0%
HS graduate
46.3%
Some college, no degree
23.5%
Associate's degree
2.1%
Bachelor's degree
4.0%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 75.9% |
| Bachelor's or higher | 4.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 0 | 0.0% |
| High school | 12 | 54.5% |
| College / grad school | 10 | 45.5% |
Employment
Industry of employment
Occupation
| Category | % |
|---|---|
| Management, business & arts | 0.0% |
| Service | 0.0% |
| Sales & office | 0.0% |
| Natural resources & construction | 0.0% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 0.0% |
| Government | 0.0% |
| Self-employed | 0.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 0.0% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
0.0%
Under 18 years
0.0%
18 and over
0.0%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 0.0% |
| Retirement income | 0.0% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 29.8% |
| High blood pressure | 19.2% |
| High cholesterol | 20.8% |
| Diabetes | 4.2% |
| Heart disease | 1.9% |
| Stroke | 1.0% |
| Asthma | 7.4% |
| Arthritis | 8.4% |
| Kidney disease | 1.1% |
| Pulmonary disease | 2.1% |
| Cancer | 2.0% |
| Behavior / access | % |
|---|---|
| Smoking | 13.8% |
| Binge drinking | 27.5% |
| No physical activity | 13.0% |
| Less than 7 hrs sleep | 30.6% |
| Depression | 15.2% |
| Fair or poor health | 6.5% |
| Poor mental health | 12.3% |
| Poor physical health | 4.9% |
| No health insurance | 14.9% |
| Visited doctor (checkup) | 65.3% |
| Visited dentist | 71.7% |
| Cholesterol screening | 83.1% |
| Teeth loss | 0.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 41 | 6.7% |
| Disability | % |
|---|---|
| Any disability | 0.0% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 0.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 0.0% |
| Public insurance | 0.0% |
| No insurance | 0.0% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 610 | 100.0% |
| Spanish | 7 | 1.1% |
| Other Indo-European | 7 | 1.1% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 599 | 98.2% |
| Born in same state | 592 | 97.0% |
| Born in different state | 272 | 44.6% |
| Foreign born | 7 | 1.1% |
| Naturalized citizen | 11 | 1.8% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 54 | 8.9% |
| Arab | 40 | 6.6% |
| Ancestry | Count | % |
|---|---|---|
| English | 20 | 3.3% |
| German | 12 | 2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 0.0% |
| Internet access | 0.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 66031
What city is ZIP code 66031 in?
ZIP code 66031 is primarily assigned to New Century, Kansas.
What county is ZIP code 66031 in?
ZIP code 66031 falls within Johnson County, Kansas.
How educated is the population of ZIP code 66031?
4% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the population of ZIP code 66031?
ZIP code 66031 has an estimated population of 610 residents, with a density of 187 people per square mile.
What timezone is ZIP code 66031 in?
ZIP code 66031 observes the CST timezone.