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Iowa ZIP Codes
Mills County
Silver City, IA
51571
51571 ZIP Code — Silver City, IA
Mills County, Iowa
ZIP code 51571 is located in
Silver City ,
Iowa ,
within Mills County .
It covers approximately 46.01 square miles and serves a population of
750 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 712 .
About ZIP code 51571
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 $196,900. Owner-occupancy is high at 85%, well above the national average.
Median household income is $90,000. The poverty rate of 5% is below the national average. 36% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 29 minutes is near the national average.
Educational attainment is near the national average, with 28% of residents holding a bachelor's degree or higher.
Overall, ZIP code 51571 reflects a community defined by high homeownership and a significant Social Security-dependent population.
51571 ZIP code map
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Cities in ZIP code 51571
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
750
Population density
16 / sq mi
State FIPS
19
County FIPS
129
Geography
Land area
46.01 sq mi
Water area
0.03 sq mi
Latitude
41.1384
Longitude
-95.6015
Timezone
Central (CT)
Area code
712
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
12.7%
29.9%
40.1%
$50k – $100k
54.1%
36.6%
33.4%
$100k – $200k
27.7%
26.7%
21.5%
Over $200k
5.5%
6.9%
5.0%
Demographics & statistics
$90,000
Median household income
$196,900
Median home value
28.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 239 31.9%
18 and over 511 68.1%
65 and over 105 14.0%
Median age 38.0 years
Race & ethnicity
Black or African American
2.1%
Group Count %
White 718 95.7%
Black or African American 16 2.1%
Asian 15 2%
Two or more races 1 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
12.7%
29.9%
40.1%
$50k – $100k
54.1%
36.6%
33.4%
$100k – $200k
27.7%
26.7%
21.5%
Over $200k
5.5%
6.9%
5.0%
Range % of households
Under $10k 3.7%
$10k–$15k 0.5%
$15k–$25k 1.9%
$25k–$35k 4.2%
$35k–$50k 5.1%
$50k–$75k 20.8%
$75k–$100k 22.2%
$100k–$150k 21.3%
$150k–$200k 14.8%
$200k+ 5.6%
Median income $90,000
Housing
Housing overview
Metric Value
Median home value $196,900
Median rent / month $928
Owner occupied 85.2%
Renter occupied 14.8%
Vacant 28.0%
Single-family detached 98.3%
Large apartment buildings 0.0%
Mobile homes 1.0%
Median rooms 6.5
Avg household size (owned) 3.26
Year built
Era %
2020 or later 0.0%
2010–2019 4.7%
2000–2009 6.7%
1990–1999 8.0%
1980–1989 0.3%
1970–1979 4.0%
1960–1969 4.7%
1950–1959 0.3%
1940–1949 4.3%
1939 or earlier 67.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 2.0%
2 bedrooms 38.7%
3 bedrooms 31.7%
4 bedrooms 23.0%
5+ bedrooms 4.7%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 14.8%
2 vehicles 25.9%
3 or more 59.3%
Heating fuel
Fuel type %
Utility gas 51.9%
Electricity 18.1%
Propane / LP gas 26.4%
Wood 3.7%
Households & families
Household type Count %
Married-couple family 159 73.6%
Cohabiting couple 19 8.8%
Male householder, no spouse 16 7.4%
Female householder, no spouse 22 10.2%
Households with children under 18 87 40.3%
Households with seniors (65+) 70 32.4%
Average household size 3.47
Marital status
Status Male Female
Never married 40.6% 19.1%
Married 51.5% 69.3%
Separated 0.0% 0.0%
Widowed 1.8% 4.7%
Divorced 6.1% 6.9%
Education
Some college, no degree
18.7%
Graduate / professional
18.5%
Metric %
HS diploma or higher 96.6%
Bachelor's or higher 28.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 2 0.8%
Kindergarten 1 0.4%
Elementary school 126 47.7%
High school 92 34.8%
College / grad school 43 16.3%
Employment
Industry of employment
Education & healthcare
24.7%
Finance & real estate
13.2%
Public administration
8.3%
Transportation & utilities
7.3%
Professional & management
6.7%
Agriculture & mining
6.2%
Arts, food & hospitality
4.3%
Occupation
Category %
Management, business & arts 42.2%
Service 15.9%
Sales & office 8.9%
Natural resources & construction 14.5%
Production & transportation 18.5%
Employment type
Type %
Private sector 65.9%
Government 33.1%
Self-employed 1.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 76.6%
Carpool 11.8%
Public transit 0.0%
Walk 2.4%
Work from home 9.1%
Other means 0.0%
Avg commute (minutes) 28.7
Poverty
Married-couple families
5.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 36.1%
Retirement income 22.2%
Supplemental Security 4.2%
Cash public assistance 0.9%
Food stamps / SNAP 5.1%
Health indicators
Condition %
Obesity 35.3%
High blood pressure 32.4%
High cholesterol 34.2%
Diabetes 9.5%
Heart disease 6.4%
Stroke 2.7%
Asthma 8.9%
Arthritis 25.1%
Kidney disease 2.6%
Pulmonary disease 6.0%
Cancer 7.2%
Behavior / access %
Smoking 15.8%
Binge drinking 21.7%
No physical activity 21.5%
Less than 7 hrs sleep 31.5%
Depression 17.1%
Fair or poor health 10.8%
Poor mental health 12.2%
Poor physical health 8.6%
No health insurance 7.8%
Visited doctor (checkup) 75.6%
Visited dentist 71.1%
Cholesterol screening 90.4%
Teeth loss 10.6%
Veterans & disability
Veterans Count %
Civilian veterans 56 11.0%
Disability %
Any disability 7.1%
Under 18 0.0%
18–64 years 4.4%
65 and over 33.3%
Health insurance coverage
Type %
Private insurance 83.6%
Public insurance 31.2%
No insurance 1.1%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 741 98.8%
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) 735 98.0%
Born in same state 735 98.0%
Born in different state 441 58.8%
Foreign born 0 0.0%
Naturalized citizen 15 2.0%
Not a US citizen 15 100.0%
Ancestry
Ancestry Count %
French 90 12%
Italian 67 8.9%
Dutch 55 7.3%
English 26 3.5%
Ancestry Count %
Arab 23 3.1%
German 21 2.8%
Norwegian 9 1.2%
Polish 5 0.7%
Technology access
Metric % of households
Computer access 28.8%
Internet access 95.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 51571
What city is ZIP code 51571 in?
ZIP code 51571 is primarily assigned to Silver City, Iowa.
What county is ZIP code 51571 in?
ZIP code 51571 falls within Pottawattamie County, Iowa.
Is ZIP code 51571 family-oriented?
32% of residents in ZIP code 51571 are under 18, reflecting a younger, family-oriented community.
Is ZIP code 51571 mostly owner-occupied?
85% of occupied units in ZIP code 51571 are owner-occupied, well above the national average.
Does ZIP code 51571 have a large veteran population?
11% of civilians in ZIP code 51571 are veterans, above the national average of ~7%.
Does ZIP code 51571 have a large retiree population?
36% of households in ZIP code 51571 receive Social Security income, suggesting a significant retiree or disability population.
What timezone is ZIP code 51571 in?
ZIP code 51571 observes the CST timezone.
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