ZIP Code 50078 in Ferguson, IA

Data Last Updated: February 1, 2026
City:Ferguson, Iowa
County:Marshall County
Timezone:Central (GMT -06:00)
Local Time:7:08:44 AM
Population:97 [See All]
Area Code:641
Classification:PO Box
Coordinates:41.9370, -92.8650
Land Area:0.256 sq mi
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50078 Ferguson, IA - A Small Marshall County Community

ZIP Code 50078, Ferguson

Retirement
LocationMarshall County, IA
Area0.2 sq mi
Population97
Households42
PO Boxes45 (107% adoption)
Median Age54.5 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone, meaning there is no alternative mail delivery across the 0.20 square mile community
  • With 45 PO Boxes for 42 households, the post office serves slightly beyond the immediate town boundary (adoption rate 1.07)
  • At 97 residents, Ferguson is among the smallest incorporated communities in Iowa with its own ZIP code
  • Median age is 54.5 years, indicating an older, established population
  • Strong homeownership at 76%, with median home values of $75,700 reflecting affordable rural housing

Community Overview

Ferguson is a tiny community in Marshall County, Iowa, with just 97 residents living in 42 households across 0.20 square miles. This is a PO Box Only Zone. There's no street delivery anywhere in the community, making the Ferguson Post Office the sole option for mail access.

Postal Services

The Ferguson Post Office maintains 45 PO Boxes for the 42 occupied homes. This 1.07 adoption rate shows the post office serves slightly beyond the immediate ZCTA boundary, likely reaching a few surrounding rural addresses. While there's one rural carrier route on record, the PO Box Only Zone designation means all mail goes to boxes rather than roadside delivery.

Local Character

Streets follow a simple grid pattern. Main Street anchors the town center, while numbered streets (1st, 2nd, 3rd) and avenues run perpendicular. Railway and Green Castle Road connect to the surrounding countryside. With a median age of 54.5 years, Ferguson skews older than typical Iowa towns.

Demographics

Homeownership is strong. Of the 42 occupied homes, 32 are owner-occupied (76%). The median home value sits at $75,700, and median rent is $590. About 11% of adults hold a bachelor's degree or higher. Per capita income is $25,297. Ferguson is an established, working-class community that's held steady over the decades.

Mailing Information

Standard Format:

[Recipient Name]
PO Box [Number]
Ferguson, IA 50078

Since this is a PO Box Only Zone, all mail must be addressed to a PO Box. Street addresses are not valid for mail delivery in Ferguson.

Street Name Patterns

Numbered Grid Small Town

Classic small-town grid with Main Street and numbered streets/avenues, plus Railway connecting to the countryside.

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 50078 has 97 residents and 42 households (average 2.31 persons per household). The median age is 54.5 years, significantly older than the state (38.6) and significantly older than the nation (38.8). The gender split is 52.6% male and 47.4% female, which is higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (88.7%, much higher than the national average of 61.6%) and Hispanic or Latino (6.2%); Hispanic or Latino residents make up 6.2%, 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 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:97Source: Census DHC
2024 ACS Population Estimate:85Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:378.9 people per sq mile
Average Income:$52,500Source: Census ACS
Households:42Source: Census DHC
Average House Value:$75,600Source: Census ACS
Persons Per Household:2.31Source: Census DHC
Average Family Size:2.93Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--1191281151081331371481711761251001029785
Decennial Census126------------------97--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

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


Median Age: 54.5

Male Median Age: 52.3

Female Median Age: 55.5

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male240322152454508220
Female213221221236617302
Total453543373681011115522
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:8692.47%
Black:00%
Hispanic:*66.45%
Asian:00%
American Indian:11.08%
Hawaiian:00%
Other:00%
Total:93100%
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:5152.58%52.3 years
Females:4647.42%55.5 years
Total:97100%54.5 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:85100.00%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:00.00%
Total Population:85100%
Total Native Population:85100.00%
Total Foreign-born Population:00.00%
Source: U.S. Census 2020-2024 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 2024, the Median household income is $52,500, which is considerably lower than the national median ($80,734), is up $8,333 (18.9%) since 2011 and above its 2019 pre-pandemic level by $12,000. Family households earn a median of $63,438 versus $19,464 for nonfamily households (a difference of $43,974). By gender, male median income is $78,542 and female is $32,083, which is considerably lower than the national female median ($55,274), with a current gap of $46,459 that has widened from 2011 to 2024. The labor-force participation rate is 39.2%, which is far less than the national rate (63.5%). The unemployment rate is 0.0%, which is considerably lower than the national rate (5.2%). The largest occupation group is Management (44.8%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 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 Type20112012201320142015201620172018201920202021202220232024
Median Household Income$44,167$44,792$44,792$45,536$45,893$43,500$46,667$45,625$40,500$41,875$44,167$46,250$51,250$52,500
Median Family Income$44,792$50,625$53,542$63,542$63,333$62,917$63,750$58,438$44,250$47,000$47,813$51,667$61,458$63,438
Median NonFamily Income$27,188$27,222$26,818$25,000$0$0$0$22,917$18,125$27,500$25,938$28,333$25,417$19,464
Median Male Income$58,472$60,179$46,250$53,750$0$0$55,000$59,375$0$71,250$68,750$0$76,458$78,542
Median Female Income$28,750$33,750$45,250$40,000$0$32,500$36,250$23,750$0$41,250$0$41,875$43,125$32,083
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:2939.19%
Unemployed:00.00%
Not In Labor Force:4560.81%
Total:74100%
Source: U.S. Census 2020-2024 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:1344.83%
Service:413.79%
Sales and Office:620.69%
Natural resources, construction, and maintenance:310.34%
Production, transportation, and material moving:310.34%
Total Civilian Employed Population:29100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $75,600, which is much lower than the national median ($332,700), is up $21,100 (38.72%) since 2011 and above its 2019 pre-pandemic level by $37,700. The median gross rent is $1,125, which is much lower than the national median ($1,413), and below its 2019 pre-pandemic level by $125. Insufficient data for owner/renter mix. Insufficient data for vacancy rate.

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

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$54,500$42,500$37,500$43,800$43,800$33,800$38,600$38,600$37,900$42,500$45,000$51,000$75,700$75,600
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:228.57%
$1,000 to $1,499:457.14%
$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:114.29%
Total:7100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$0$475$625$850$925$950$1,188$1,264$1,250$792$813$775$590$1,125
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):1332.50%
Owner Occupied (free and clear, no mortgage):2050.00%
Renter Occupied:717.50%
Total Occupied Housing Units:40100%

Occupied Housing Units:4080.00%
Vacant Housing Units (not graphed):1020.00%
Total Housing Units:50100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

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


Single-Family Units:4488.00%
Multi-Family Units:24.00%
Other Units:48.00%
Total Housing Units:50100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 14.80% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.70%). High school or higher is 88.50%, which is comparable to the national rate (89.60%). The uninsured rate is 1.20%, which is far lower than the national rate (8.40%). Private coverage is 49.40%, which is falls below the national rate (67.10%). Public coverage is 72.90%, which is far higher than the national rate (36.70%). The share of people in poverty is 4.30%, which is comparable to the national rate (8.80%), and below its 2019 pre-pandemic level by 22.00 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is high school (73.33%). College enrollment is 0.00%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:23.28%
9th to 12th grade, no diploma:58.20%
High school graduate (includes equivalency):2134.43%
Some college, no degree:1219.67%
Associate's degree:1219.67%
Bachelor's degree:69.84%
Graduate or professional degree:34.92%
Total:61100%
High school or higher:5488.52%
Bachelor's degree or higher:914.75%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

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


Private Insurance:4240.00%
Public Insurance:6259.05%
No Insurance:10.95%
Total:105100%
Has Health Insurance:10499.05%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty0.0%0.0%7.4%7.4%2.8%3.1%2.9%15.6%22.0%28.6%36.0%34.6%0.0%4.3%
Source: U.S. Census 2011-2024 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:00.00%
Kindergarten:320.00%
Elementary school (grades 1-8):16.67%
High school (grades 9-12):1173.33%
College or graduate school:00.00%
Total:15100%
Early Childhood:320.00%
K-12 (Primary & Secondary School):15100.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 50078 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:53Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 50078 is located in Marshall County, Iowa, within the Marshalltown, IA Metropolitan Statistical Area (CBSA 32260) and Iowa's 4th Congressional District. This Micro area has a population of 40,648 people, about 0.24% of whom live in ZIP Code 50078. It covers 0.256 sq mi of land and a water area of 0 sq mi.

CBSA Name:Marshalltown, IASource: Census
CBSA Number:32260Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:40,648Source: Census
MSA:Source: Census
Land Area:0.256 sq miSource: Census
Water Area:--Source: Census
Congressional District:04Source: USPS
Congressional Land Area:22756.75 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1927255Source: Census
Place Name:Ferguson city; IowaSource: Census

Adjacent & Nearby ZIP Codes


50099 | | 50076

Schools in ZIP Code 50078


We could not locate which school district 50078 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.

East Marshall Elementary School 201 E Weissenberger
Laurel, IA 50141
District: East Marshall Community School DistrictNearby
East Marshall Middle School 225 S Elm
Gilman, IA 50106
District: East Marshall Community School DistrictNearby
J C Hoglan Elementary School 2306 S 3rd Ave
Marshalltown, IA 50158
District: Marshalltown Community School DistrictNearby
East Marshall Senior High School 201 N Franklin
Le Grand, IA 50142
District: East Marshall Community School DistrictNearby
Fisher Elementary School 2001 S 4th St
Marshalltown, IA 50158
District: Marshalltown Community School DistrictNearby
Central Iowa Christian School 1331 Hobart St
Grinnell, IA 50112
District: Private SchoolNearby
Newton Christian Day School 1710 N 11th Ave E
Newton, IA 50208
District: Private SchoolNearby
Sully Christian School 12629 S 92nd Ave E
Sully, IA 50251
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 50078


Marshalltown Community College 3700 S Center St
Marshalltown, IA 50158
Type: Post Secondary
Grinnell College 1121 Park Street
Grinnell, IA 50112-1690
Type: Post Secondary
Central College 812 University
Pella, IA 50219
Type: Post Secondary
Pci Academy-Ames 309 Kitty Hawk Dr.
Ames, IA 50010
Type: Post Secondary
Iowa State University 1750 Beardshear Hall
Ames, IA 50011-2103
Type: Post Secondary
Faith Baptist Bible College And Theological Seminary 1900 Nw 4th St
Ankeny, IA 50023-2152
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 February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], 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 2011-2024 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: 2/1/2026], https://nces.ed.gov