51363 ZIP Code — Superior, IA
Dickinson County, Iowa
ZIP code 51363 is located in Superior, Iowa, within Dickinson County. It covers approximately 0.42 square miles and serves a population of 143 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 712.
143
population
0.42
sq mi land
Standard
ZIP type
Central (CT)
timezone
51363 ZIP code map
Cities in ZIP code 51363
Below are the cities the US Postal Service accepts for ZIP code 51363. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Superior | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 143 |
| Population density | 340 / sq mi |
| State FIPS | 19 |
| County FIPS | 059 |
| Geography | |
|---|---|
| Land area | 0.42 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 43.4652 |
| Longitude | -94.9445 |
| Timezone | Central (CT) |
| Area code | 712 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 64.1% | 39.9% | 40.1% |
| $50k – $100k | 31.5% | 34.8% | 33.4% |
| $100k – $200k | 4.3% | 19.6% | 21.5% |
| Over $200k | 0.0% | 5.7% | 5.0% |
Demographics & statistics
143
Population
340
People per sq mi
48.4
Median age
$56,125
Median household income
$24,219
Per capita income
$72,100
Median home value
$0
Median monthly rent
98.4%
Home ownership
10.0%
Poverty rate
6.6%
Unemployment
76
Housing units
5.9%
Bachelor's or higher
Age distribution
Male
Female
4
Under 5
5
3
5–9
3
3
10–14
4
7
15–19
8
2
20–24
3
2
25–34
2
6
35–44
7
10
45–54
14
4
55–59
5
5
60–64
6
12
65–74
16
5
75–84
7
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 37 | 25.9% |
| 18 and over | 106 | 74.1% |
| 65 and over | 40 | 28.0% |
| Median age | 48.4 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 143 | 100% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 64.1% | 39.9% | 40.1% |
| $50k – $100k | 31.5% | 34.8% | 33.4% |
| $100k – $200k | 4.3% | 19.6% | 21.5% |
| Over $200k | 0.0% | 5.7% | 5.0% |
Under $10k
7.9%
$10k–$15k
3.2%
$25k–$35k
17.5%
$35k–$50k
3.2%
$50k–$75k
38.1%
$75k–$100k
19.0%
$100k–$150k
4.8%
$150k–$200k
6.3%
| Range | % of households |
|---|---|
| Under $10k | 7.9% |
| $10k–$15k | 3.2% |
| $25k–$35k | 17.5% |
| $35k–$50k | 3.2% |
| $50k–$75k | 38.1% |
| $75k–$100k | 19.0% |
| $100k–$150k | 4.8% |
| $150k–$200k | 6.3% |
| Median income | $56,125 |
Housing
Home values
Under $50k
16.1%
$50k–$100k
59.7%
$100k–$150k
9.7%
$150k–$200k
12.9%
$200k–$300k
1.6%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $72,100 |
| Median rent / month | $0 |
| Owner occupied | 98.4% |
| Renter occupied | 1.6% |
| Vacant | 18.2% |
| Single-family detached | 98.7% |
| Large apartment buildings | 0.0% |
| Mobile homes | 1.3% |
| Median rooms | 6.9 |
| Avg household size (owned) | 2.29 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 3.9% |
| 1990–1999 | 5.2% |
| 1980–1989 | 1.3% |
| 1970–1979 | 13.0% |
| 1960–1969 | 3.9% |
| 1950–1959 | 14.3% |
| 1940–1949 | 23.4% |
| 1939 or earlier | 35.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 7.8% |
| 3 bedrooms | 51.9% |
| 4 bedrooms | 29.9% |
| 5+ bedrooms | 10.4% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 23.8% |
| 2 vehicles | 31.7% |
| 3 or more | 44.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 82.5% |
| Electricity | 17.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 35 | 55.6% |
| Cohabiting couple | 6 | 9.5% |
| Male householder, no spouse | 6 | 9.5% |
| Female householder, no spouse | 16 | 25.4% |
| Households with children under 18 | 30 | 47.6% |
| Households with seniors (65+) | 30 | 47.6% |
| Average household size | 2.27 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 24.0% | 18.3% |
| Married | 62.0% | 47.9% |
| Separated | 0.0% | 0.0% |
| Widowed | 2.0% | 28.2% |
| Divorced | 12.0% | 5.6% |
Education
Less than 9th grade
4.0%
Some HS, no diploma
3.0%
HS graduate
56.4%
Some college, no degree
17.8%
Associate's degree
12.9%
Bachelor's degree
5.9%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 93.1% |
| Bachelor's or higher | 5.9% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 8 | 21.6% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 11 | 29.7% |
| High school | 17 | 45.9% |
| College / grad school | 1 | 2.7% |
Employment
Industry of employment
Manufacturing
33.3%
Construction
21.1%
Retail trade
21.1%
Education & healthcare
8.8%
Wholesale trade
7.0%
Agriculture & mining
3.5%
Arts, food & hospitality
3.5%
Other services
1.8%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 14.0% |
| Service | 22.8% |
| Sales & office | 15.8% |
| Natural resources & construction | 26.3% |
| Production & transportation | 21.1% |
Employment type
| Type | % |
|---|---|
| Private sector | 87.7% |
| Government | 8.8% |
| Self-employed | 3.5% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 93.0% |
| Carpool | 7.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 21.1 |
Poverty
All people
10.0%
Under 18 years
8.8%
18 and over
10.4%
Married-couple families
5.7%
Female-led households
25.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 55.6% |
| Retirement income | 23.8% |
| Supplemental Security | 0.0% |
| Cash public assistance | 3.2% |
| Food stamps / SNAP | 12.7% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 36.3% |
| High blood pressure | 32.4% |
| High cholesterol | 32.1% |
| Diabetes | 9.2% |
| Heart disease | 5.9% |
| Stroke | 2.5% |
| Asthma | 8.8% |
| Arthritis | 23.0% |
| Kidney disease | 2.5% |
| Pulmonary disease | 5.6% |
| Cancer | 6.8% |
| Behavior / access | % |
|---|---|
| Smoking | 15.4% |
| Binge drinking | 21.9% |
| No physical activity | 20.1% |
| Less than 7 hrs sleep | 28.3% |
| Depression | 16.7% |
| Fair or poor health | 10.1% |
| Poor mental health | 12.1% |
| Poor physical health | 8.3% |
| No health insurance | 7.4% |
| Visited doctor (checkup) | 75.0% |
| Visited dentist | 72.1% |
| Cholesterol screening | 90.4% |
| Teeth loss | 9.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 11 | 10.4% |
| Disability | % |
|---|---|
| Any disability | 22.4% |
| Under 18 | 0.0% |
| 18–64 years | 19.7% |
| 65 and over | 47.5% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 61.5% |
| Public insurance | 49.7% |
| No insurance | 0.0% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 134 | 93.7% |
| 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) | 143 | 100.0% |
| Born in same state | 143 | 100.0% |
| Born in different state | 95 | 66.4% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 38 | 26.6% |
| Polish | 19 | 13.3% |
| Ancestry | Count | % |
|---|---|---|
| Arab | 11 | 7.7% |
| French | 7 | 4.9% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 44.1% |
| Internet access | 93.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 51363
What city is ZIP code 51363 in?
ZIP code 51363 is primarily assigned to Superior, Iowa.
What county is ZIP code 51363 in?
ZIP code 51363 falls within Dickinson County, Iowa.
Is ZIP code 51363 mostly owner-occupied?
98% of occupied units in ZIP code 51363 are owner-occupied, well above the national average.
Does ZIP code 51363 have a large retiree population?
56% of households in ZIP code 51363 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 51363 have an older population?
28% of residents in ZIP code 51363 are 65 or older, above the national average of ~17%.
How educated is the population of ZIP code 51363?
6% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What timezone is ZIP code 51363 in?
ZIP code 51363 observes the CST timezone.