ZIP Code 51444 in Halbur, IA

Data Last Updated: February 1, 2026
City:Halbur, Iowa
County:Carroll County
Timezone:Central (GMT -06:00)
Local Time:7:16:01 AM
Population:284 [See All]
Area Code:712
Classification:PO Box
Coordinates:42.0081, -94.9856
Land Area:1.399 sq mi
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51444 Halbur, IA - Historic Iowa Farm Town

ZIP Code 51444, Halbur

Small Town
LocationCarroll County, IA
Area0.2 sq mi
Population284
Households104
PO Boxes112 (108% adoption)
Median Age30.7 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone and there's no alternative mail delivery in the territory
  • The post office maintains 112 PO Boxes for 104 households, meaning nearly every home has a box
  • With 119 of 108 housing units built before 1939, Halbur preserves an early 20th-century Iowa small-town character
  • Transportation and warehousing employs 146 workers, reflecting the town's role in agricultural logistics
  • One rural carrier route (Route R) serves street addresses for mail sorting, but all delivery goes through PO Boxes

Community Overview

Halbur is a small farming community in Carroll County, Iowa, with 284 residents living in a compact 0.21 square mile area. This is a PO Box Only Zone. There's no carrier delivery service anywhere in the territory. The Halbur post office maintains 112 PO Boxes for 104 households, meaning virtually every home relies on a PO Box for mail.

Historic Character

The town's numbered grid streets (W 2nd St, Seymour St, N Main St, Granite Ave) and historic character stand out. Of the 108 total housing units, 119 were built before 1939, giving Halbur one of Iowa's most intact small-town street grids from the early 20th century. Most residents (90 of 104 households) own their homes.

Local Economy

With a median household income of $83,333 and median age of 30.7 years, Halbur's 284 residents form a stable, working-age community. The town supports 14 business establishments employing 59 people. Transportation and warehousing dominates local employment, with 146 workers in the sector reflecting the town's agricultural service economy. Another 26 work in education and health care, 24 in federal government roles, and 20 in accommodation and food services.

Postal Services

Halbur's rural delivery pattern uses a single rural route (Route R) serving the 56 street addresses in the ZIP+4 database. One business receives mail through General Delivery. The combination of PO Box-only service and rural routes is typical for small Iowa towns where distances between homes don't justify daily carrier routes.

Mailing to Halbur

All mail must be addressed to a PO Box. Street addresses aren't valid for delivery in this PO Box Only Zone.

Street Name Patterns

Numbered Grid Small Town Names

Classic numbered grid pattern typical of planned Iowa farm towns from the late 1800s and early 1900s.

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

Population & Demographics


ZIP Code 51444 has 284 residents and 104 households (average 2.73 persons per household). The median age is 30.7 years, significantly younger than the state (38.6) and significantly younger than the nation (38.8). The gender split is 49.6% male and 50.4% female, which is about the same as the national male share (49.1%). Largest groups are White (98.2%, much higher than the state average of 84.5% and well above the national average of 61.6%) and Black or African American (0.4%, much lower than the national average of 12.4%); Hispanic or Latino residents make up 0.4%, 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 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:284Source: Census DHC
2024 ACS Population Estimate:290Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:203.0 people per sq mile
Average Income:$82,750Source: Census ACS
Households:104Source: Census DHC
Average House Value:$152,200Source: Census ACS
Persons Per Household:2.73Source: Census DHC
Average Family Size:2.93Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--116166237231262243274289281250356338307290
Decennial Census246------------------284--------
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: 30.7

Male Median Age: 36.2

Female Median Age: 29.9

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male9815134101081411661221363
Female14112141111111061067622533
Total2319361715212118201122131843896
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:27998.94%
Black:10.35%
Hispanic:*10.35%
Asian:00%
American Indian:10.35%
Hawaiian:00%
Other:00%
Total:282100%
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:14149.65%36.2 years
Females:14350.35%29.9 years
Total:284100%30.7 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:290100.00%
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:290100%
Total Native Population:290100.00%
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 $82,750, which is slightly above the national median ($80,734), is up $38,821 (88.4%) since 2011 and above its 2019 pre-pandemic level by $19,000. Family households earn a median of $93,125 versus $48,958 for nonfamily households (a difference of $44,167). By gender, male median income is $61,375 and female is $37,750, which is far less than the national female median ($55,274), with a current gap of $23,625 that has widened from 2011 to 2024. The labor-force participation rate is 74.8%, which is markedly above 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 Sales (24.3%).

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$43,929$47,083$63,333$55,000$58,750$59,688$61,875$61,964$63,750$48,750$58,542$80,536$83,333$82,750
Median Family Income$68,750$70,625$71,250$71,250$66,250$62,083$65,000$66,250$66,250$68,500$62,500$85,192$86,250$93,125
Median NonFamily Income$26,250$31,500$31,250$27,500$36,250$39,583$42,188$40,417$52,500$41,696$45,938$62,750$0$48,958
Median Male Income$42,917$32,167$40,500$40,000$0$38,750$38,750$38,750$42,273$44,167$49,375$57,054$60,417$61,375
Median Female Income$20,938$21,719$21,458$23,750$0$30,938$31,250$31,833$31,786$40,139$34,750$40,625$38,125$37,750
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:16974.78%
Unemployed:00.00%
Not In Labor Force:5725.22%
Total:226100%
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:4023.67%
Service:2615.38%
Sales and Office:4124.26%
Natural resources, construction, and maintenance:2213.02%
Production, transportation, and material moving:4023.67%
Total Civilian Employed Population:169100%
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 $152,200, which is far less than the national median ($332,700), is up $72,200 (90.25%) since 2011 and above its 2019 pre-pandemic level by $64,200. The median gross rent is $0, which is well under the national median ($1,413), and below its 2019 pre-pandemic level by $663. Of occupied housing, owners make up 93.69% (64.42% with a mortgage, 35.58% free-and-clear) and renters 6.31% - making this ZIP Code under national rental averages. The vacancy rate is 0.89%, which is much lower than the national rate (10.12%).

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$80,000$101,800$87,900$81,900$82,100$85,000$84,000$85,400$88,000$98,200$118,800$140,300$148,400$152,200
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 $999:00.00%
$1,000 to $1,499:00.00%
$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:7100.00%
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$0$0$0$713$719$600$625$663$975$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):6760.36%
Owner Occupied (free and clear, no mortgage):3733.33%
Renter Occupied:76.31%
Total Occupied Housing Units:111100%

Occupied Housing Units:11199.11%
Vacant Housing Units (not graphed):10.89%
Total Housing Units:112100%
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:10997.32%
Multi-Family Units:00.00%
Other Units:32.68%
Total Housing Units:112100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 27.80% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.70%). High school or higher is 98.20%, which is far higher than the national rate (89.60%). The uninsured rate is 0.00%, which is far lower than the national rate (8.40%). The share of people in poverty is 1.30%, which is far lower than the national rate (8.80%), down 3.80 percentage points since 2011. 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 elementary (44.33%). College enrollment is 19.59%, 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:21.18%
9th to 12th grade, no diploma:10.59%
High school graduate (includes equivalency):5934.91%
Some college, no degree:2715.98%
Associate's degree:3319.53%
Bachelor's degree:3621.30%
Graduate or professional degree:116.51%
Total:169100%
High school or higher:16698.22%
Bachelor's degree or higher:4727.81%
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:22268.31%
Public Insurance:10331.69%
No Insurance:00.00%
Total:325100%
Has Health Insurance:325100.00%
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 Poverty3.8%2.9%1.8%1.7%1.6%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%1.3%
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:33.09%
Kindergarten:00.00%
Elementary school (grades 1-8):4344.33%
High school (grades 9-12):3232.99%
College or graduate school:1919.59%
Total:97100%
Early Childhood:33.09%
K-12 (Primary & Secondary School):7577.32%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 51444 supports both business and residential activity. According to the Business Census (2024), there are 14 business establishments, employing about 54 people with an annual payroll of $3,005,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:145Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:14Source: CBP
1st Quarter Payroll:$543,000Source: CBP
Annual Payroll:$3,005,000Source: CBP
# of Employees:54Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 51444 is located in Carroll County, Iowa, within the Carroll, IA Metropolitan Statistical Area (CBSA 16140) and Iowa's 4th Congressional District. This Micro area has a population of 0 people, about 0.00% of whom live in ZIP Code 51444. It covers 1.399 sq mi of land and a water area of 0 sq mi.

CBSA Name:Carroll, IASource: Census
CBSA Number:16140Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:1.399 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:1933645Source: Census
Place Name:Halbur city; IowaSource: Census

Adjacent & Nearby ZIP Codes


51445 | | 51443

Schools in ZIP Code 51444


We could not locate which school district 51444 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.

Westside Junior-Senior High School 108 Clinton St
Westside, IA 51467
District: Ar-We-Va Community School DistrictNearby
Ar-We-Va Elementary Community School 108 Clinton Street
Westside, IA 51467
District: Ar-We-Va Community School DistrictNearby
Adams Elementary School 1026 N Adams St
Carroll, IA 51401
District: Carroll Community School DistrictNearby
Ikm-Manning Middle School 209 10th St
Manning, IA 51455
District: IKM-Manning Community School DistrictNearby
Ikm-Manning High School 209 10th St
Manning, IA 51455
District: IKM-Manning Community School DistrictNearby
Kuemper Catholic Grade School 201 S Clark St
Carroll, IA 51401
District: Private SchoolNearby
St Rose Of Lima School 1004 2nd Ave S
Denison, IA 51442
District: Private SchoolNearby
Zion Lutheran School 1004 1st Ave S
Denison, IA 51442
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 51444


Buena Vista University 610 W 4th St
Storm Lake, IA 50588
Type: Post Secondary
Iowa Central Community College One Triton Circle
Fort Dodge, IA 50501
Type: Post Secondary
La James International College-Ft Dodge 2419 5th Avenue South
Fort Dodge, IA 50501
Type: Post Secondary
Iowa Western Community College 2700 College Rd
Council Bluffs, IA 51503-1057
Type: Post Secondary
Aveda Institute-Des Moines 6905 Mills Civic Pkwy Suite 120
West Des Moines, IA 50266
Type: Post Secondary
Des Moines University-Osteopathic Medical Center 8025 Grand Ave
West Des Moines, IA 50266
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