50137 ZIP Code — Killduff, IA
Jasper County, Iowa
ZIP code 50137 is located in Killduff, Iowa, within Jasper County. It covers approximately 2.07 square miles and serves a population of 90 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 641.
90
population
2.07
sq mi land
Standard
ZIP type
Central (CT)
timezone
50137 ZIP code map
Cities in ZIP code 50137
Below are the cities the US Postal Service accepts for ZIP code 50137. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Killduff | Preferred |
Nearby ZIP codes
50251 Sully (3.3 mi)
50232 Reasnor (5 mi)
50153 Lynnville (5.3 mi)
50135 Kellogg (10.1 mi)
50208 Newton (10.6 mi)
50170 Monroe (11.1 mi)
50112 Grinnell (12.4 mi)
50214 Otley (13.3 mi)
50219 Pella (14.1 mi)
50054 Colfax (17.5 mi)
50228 Prairie City (17.9 mi)
50207 New Sharon (18.8 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 90 |
| Population density | 43 / sq mi |
| State FIPS | 19 |
| County FIPS | 099 |
| Geography | |
|---|---|
| Land area | 2.07 sq mi |
| Water area | 0.01 sq mi |
| Latitude | 41.6081 |
| Longitude | -92.9047 |
| Timezone | Central (CT) |
| Area code | 641 |
Total population by age
Gender
Race & ethnicity
Demographics & statistics
90
Population
43
People per sq mi
39.1
Median age
$0
Median household income
$49,007
Per capita income
$0
Median home value
$0
Median monthly rent
62.9%
Home ownership
0.0%
Poverty rate
0.0%
Unemployment
22
Housing units
0.0%
Bachelor's or higher
Age distribution
Male
Female
5
5–9
3
7
10–14
4
7
15–19
3
9
20–24
4
20
35–44
11
11
55–59
6
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 29 | 32.2% |
| 18 and over | 61 | 67.8% |
| 65 and over | 0 | 0.0% |
| Median age | 39.1 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 90 | 100% |
Household income
$25k–$35k
37.1%
$50k–$75k
14.3%
$100k–$150k
14.3%
$150k–$200k
11.4%
$200k+
22.9%
| Range | % of households |
|---|---|
| $25k–$35k | 37.1% |
| $50k–$75k | 14.3% |
| $100k–$150k | 14.3% |
| $150k–$200k | 11.4% |
| $200k+ | 22.9% |
| Median income | $0 |
Housing
Home values
$50k–$100k
45.5%
$200k–$300k
36.4%
$500k–$1M
18.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $0 |
| Median rent / month | $0 |
| Owner occupied | 62.9% |
| Renter occupied | 37.1% |
| Vacant | 0.0% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 5.9 |
| Avg household size (owned) | 3.50 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 34.3% |
| 2000–2009 | 0.0% |
| 1990–1999 | 0.0% |
| 1980–1989 | 0.0% |
| 1970–1979 | 0.0% |
| 1960–1969 | 0.0% |
| 1950–1959 | 14.3% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 51.4% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 37.1% |
| 2 bedrooms | 14.3% |
| 3 bedrooms | 48.6% |
| 4 bedrooms | 0.0% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 37.1% |
| 2 vehicles | 34.3% |
| 3 or more | 28.6% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 11.4% |
| Electricity | 22.9% |
| Propane / LP gas | 65.7% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 22 | 62.9% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 13 | 37.1% |
| Female householder, no spouse | 0 | 0.0% |
| Households with children under 18 | 13 | 37.1% |
| Households with seniors (65+) | 0 | 0.0% |
| Average household size | 2.57 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 32.5% | 32.3% |
| Married | 67.5% | 67.7% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 0.0% |
| Divorced | 0.0% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
10.4%
HS graduate
10.4%
Some college, no degree
20.8%
Associate's degree
58.3%
Bachelor's degree
0.0%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 89.6% |
| Bachelor's or higher | 0.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 19 | 65.5% |
| High school | 10 | 34.5% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Other services
32.1%
Education & healthcare
28.6%
Professional & management
23.2%
Transportation & utilities
16.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 37.5% |
| Service | 5.4% |
| Sales & office | 8.9% |
| Natural resources & construction | 39.3% |
| Production & transportation | 8.9% |
Employment type
| Type | % |
|---|---|
| Private sector | 94.6% |
| Government | 0.0% |
| Self-employed | 5.4% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 58.9% |
| Carpool | 17.9% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 23.2% |
| Other means | 0.0% |
| Avg commute (minutes) | 15.0 |
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 | 0.0% |
| High blood pressure | 0.0% |
| High cholesterol | 0.0% |
| Diabetes | 0.0% |
| Heart disease | 0.0% |
| Stroke | 0.0% |
| Asthma | 0.0% |
| Arthritis | 0.0% |
| Kidney disease | 0.0% |
| Pulmonary disease | 0.0% |
| Cancer | 0.0% |
| Behavior / access | % |
|---|---|
| Smoking | 0.0% |
| Binge drinking | 0.0% |
| No physical activity | 0.0% |
| Less than 7 hrs sleep | 0.0% |
| Depression | 0.0% |
| Fair or poor health | 0.0% |
| Poor mental health | 0.0% |
| Poor physical health | 0.0% |
| No health insurance | 0.0% |
| Visited doctor (checkup) | 0.0% |
| Visited dentist | 0.0% |
| Cholesterol screening | 0.0% |
| Teeth loss | 0.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 0 | 0.0% |
| Disability | % |
|---|---|
| Any disability | 5.6% |
| Under 18 | 0.0% |
| 18–64 years | 8.2% |
| 65 and over | 0.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 96.7% |
| Public insurance | 0.0% |
| No insurance | 3.3% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 90 | 100.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 90 | 100.0% |
| Born in same state | 90 | 100.0% |
| Born in different state | 90 | 100.0% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 35 | 38.9% |
| Ancestry | Count | % |
|---|---|---|
| Arab | 5 | 5.6% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 38.9% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50137
What city is ZIP code 50137 in?
ZIP code 50137 is primarily assigned to Killduff, Iowa.
What county is ZIP code 50137 in?
ZIP code 50137 falls within Jasper County, Iowa.
Is ZIP code 50137 family-oriented?
32% of residents in ZIP code 50137 are under 18, reflecting a younger, family-oriented community.
What is the population of ZIP code 50137?
ZIP code 50137 has an estimated population of 90 residents, with a density of 43 people per square mile.
What timezone is ZIP code 50137 in?
ZIP code 50137 observes the CST timezone.