ZIP Code 50603 in Alta Vista, IA

Data Last Updated: October 1, 2025
City:Alta Vista, Iowa
Counties:Chickasaw County[Primary]
Howard County
Timezone:Central (GMT -06:00)
Local Time:7:12:26 PM
Population:553 [See All]
Area Code:641
Classification:Standard [Normal Street Delivery]
Coordinates:43.1754, -92.4658
Land Area:45.112 sq mi
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Population & Demographics


ZIP Code 50603 has 553 residents and 209 households (average 2.65 persons per household). The median age is 39.6 years, slightly older than the state (38.6) and about the same as the nation (38.8). The gender split is 54.8% male and 45.2% female, which is higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (94.8%, much higher than the state average of 84.5% and well above the national average of 61.6%) and Black or African American (1.6%, much lower than the national average of 12.4%); Hispanic or Latino residents make up 1.4%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:553Source: Census DHC
2023 ACS Population Estimate:410Source: Census ACS
2025 ZC Population Estimate:461Source: ZIP-Codes.com
Population Density:12.3 people per sq mile
Average Income:$62,667Source: Census ACS
Households:209Source: Census DHC
Average House Value:$97,000Source: Census ACS
Persons Per Household:2.65Source: Census DHC
Average Family Size:2.91Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--668707728719685662680581443418337342410
Decennial Census625------------------553------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 39.6

Male Median Age: 36.3

Female Median Age: 43.6

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male28252329122011151617121625111411135
Female1621241215881212161926236115610
Total444647412728192728333142481725161915
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:52495.62%
Black:91.64%
Hispanic:*81.46%
Asian:00%
American Indian:20.36%
Hawaiian:00%
Other:50.91%
Total:548100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:30354.79%36.3 years
Females:25045.21%43.6 years
Total:553100%39.6 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:40799.27%
Native, born in PR, Island Areas, or abroad:10.24%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:20.49%
Total Population:410100%
Total Native Population:40899.51%
Total Foreign-born Population:20.49%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $62,667, which is considerably lower than the national median ($78,538), is up $16,625 (36.1%) since 2011 and above its 2019 pre-pandemic level by $10,028. Family households earn a median of $70,804 versus $49,375 for nonfamily households (a difference of $21,429). By gender, male median income is $39,583 and female is $39,125, which is well under the national female median ($53,445), with a current gap of $458 that has narrowed from 2011 to 2023. The labor-force participation rate is 77.5%, which is considerably higher than the national rate (63.5%). The unemployment rate is 6.5%, which is much higher than the state rate (3.6%). The largest occupation group is Production (26.8%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$46,042$40,833$47,685$50,179$43,125$42,159$49,250$50,625$52,639$53,281$54,813$59,688$62,667
Median Family Income$49,500$46,316$48,750$52,434$52,000$52,083$67,321$70,625$72,500$73,333$56,500$65,000$70,804
Median NonFamily Income$25,313$23,611$35,417$35,000$35,461$35,294$35,368$31,447$40,000$45,833$45,250$44,375$49,375
Median Male Income$34,783$36,667$38,029$36,842$36,188$33,125$36,339$34,250$37,500$34,286$29,167$31,667$39,583
Median Female Income$21,094$22,857$31,000$32,024$32,321$35,104$34,861$42,750$43,864$40,938$36,467$38,750$39,125
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:26172.50%
Unemployed:185.00%
Not In Labor Force:8122.50%
Total:360100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:6826.05%
Service:4416.86%
Sales and Office:6022.99%
Natural resources, construction, and maintenance:197.28%
Production, transportation, and material moving:7026.82%
Total Civilian Employed Population:261100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $97,000, which is considerably lower than the national median ($303,400), is up $28,200 (40.99%) since 2011 and above its 2019 pre-pandemic level by $11,100. The median gross rent is $825, which is well under the national median ($1,348), is up $366 (79.74%) since 2011 and above its 2019 pre-pandemic level by $206. Of occupied housing, owners make up 89.78% (37.13% with a mortgage, 62.87% free-and-clear) and renters 10.22% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 2.62%, which is far lower than the national rate (10.43%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$68,800$64,200$64,100$66,400$69,300$69,000$83,800$77,100$85,900$85,000$83,200$94,600$97,000
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:421.05%
$500 to $999:1473.68%
$1,000 to $1,499:15.26%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:00.00%
Total:19100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$459$459$345$358$367$383$475$450$619$481$500$533$825
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):6233.33%
Owner Occupied (free and clear, no mortgage):10556.45%
Renter Occupied:1910.22%
Total Occupied Housing Units:186100%

Occupied Housing Units:18697.38%
Vacant Housing Units (not graphed):52.62%
Total Housing Units:191100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:17692.15%
Multi-Family Units:157.85%
Other Units:00.00%
Total Housing Units:191100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 8.20% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 85.60%, which is on par with the state rate (93.20%). The uninsured rate is 6.10%, which is comparable to the national rate (8.60%). The share of people in poverty is 1.60%, which is far lower than the national rate (8.70%), down 3.10 percentage points since 2011 and above its 2019 pre-pandemic level by 1.60 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is high school (44.68%). College enrollment is 3.19%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:30.98%
9th to 12th grade, no diploma:4113.40%
High school graduate (includes equivalency):10634.64%
Some college, no degree:9129.74%
Associate's degree:4013.07%
Bachelor's degree:237.52%
Graduate or professional degree:20.65%
Total:306100%
High school or higher:26285.62%
Bachelor's degree or higher:258.17%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:32766.19%
Public Insurance:14228.74%
No Insurance:255.06%
Total:494100%
Has Health Insurance:46994.94%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty4.7%5.8%7.2%5.2%5.7%1.9%1.3%1.3%0.0%0.0%1.6%1.9%1.6%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:22.13%
Kindergarten:1010.64%
Elementary school (grades 1-8):3739.36%
High school (grades 9-12):4244.68%
College or graduate school:33.19%
Total:94100%
Early Childhood:1212.77%
K-12 (Primary & Secondary School):8994.68%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 50603 supports both business and residential activity. According to the Business Census (2023), there are 13 business establishments, employing about 76 people with an annual payroll of $2,555,000. USPS data shows 174 residential mailboxes and 5 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:174Source: USPS
# Business Mailboxes:5Source: USPS
Total Delivery Receptacles:347Source: USPS
Single Family Delivery Units:174Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:13Source: CBP
1st Quarter Payroll:$617,000Source: CBP
Annual Payroll:$2,555,000Source: CBP
# of Employees:76Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 50603 is located in Chickasaw County, Iowa, within the Metropolitan Statistical Area (CBSA ) and Iowa's 2nd Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 50603. It covers 45.112 sq mi of land and a water area of 0 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:45.112 sq miSource: Census
Water Area:--Source: Census
Congressional District:02Source: USPS
Congressional Land Area:12261.92 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1901540Source: Census
Place Name:Alta Vista city; IowaSource: Census

Adjacent & Nearby ZIP Codes


50604 | | 50602

Schools in ZIP Code 50603


We could not locate which school district 50603 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

New Hampton Middle School 710 W Main
New Hampton, IA 50659
District: New Hampton Community School DistrictNearby
New Hampton High School 710 W Main
New Hampton, IA 50659
District: New Hampton Community School DistrictNearby
New Hampton Elementary School 206 W Main
New Hampton, IA 50659
District: New Hampton Community School DistrictNearby
Nashua-Plainfield Junior-Seniorhigh School 612 Greeley St
Nashua, IA 50658
District: Nashua-Plainfield Community School DistrictNearby
Nashua-Plainfield Elementary School 621 Panama St
Nashua, IA 50658
District: Nashua-Plainfield Community School DistrictNearby
St Joseph Community School 216 N Broadway Ave
New Hampton, IA 50659
District: Private SchoolNearby
Immaculate Conception School 1203 Clark St
Charles City, IA 50616
District: Private SchoolNearby
Trinity Catholic School 116 N Main St
Protivin, IA 52163
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 50603


Northeast Iowa Community College 1625 Hwy 150
Calmar, IA 52132-0400
Type: Post Secondary
Wartburg College 100 Wartburg Blvd.
Waverly, IA 50677-0903
Type: Post Secondary
North Iowa Area Community College 500 College Dr
Mason City, IA 50401
Type: Post Secondary
Luther College 700 College Drive
Decorah, IA 52101-1045
Type: Post Secondary
La James College Of Hairstyling And Cosmetology 24 Second St Ne
Mason City, IA 50401-3308
Type: Post Secondary
Upper Iowa University 605 Washington St
Fayette, IA 52142-1857
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov