ZIP Code 65321 in Blackburn, MO

Data Last Updated: February 1, 2026
City:Blackburn, Missouri
Names to Avoid:
Elmwood
Counties:Saline County[Primary]
Lafayette County
Timezone:Central (GMT -06:00)
Local Time:8:35:07 AM
Population:399 [See All]
Area Code:660
Classification:Standard [Normal Street Delivery]
Coordinates:39.0852, -93.4118
Land Area:38.62 sq mi
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https://www.zip-codes.com/zip-code/65321/zip-code-65321.asp

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Population & Demographics


ZIP Code 65321 has 399 residents and 166 households (average 2.40 persons per household). The median age is 46.3 years, significantly older than the state (39.0) and significantly older than the nation (38.8). The gender split is 50.1% male and 49.9% female, which is slightly higher than the national male share (49.1%). Largest groups are White (92.5%, much higher than the state average of 77.0% and well above the national average of 61.6%) and Hispanic or Latino (2.0%); Hispanic or Latino residents make up 2.0%, 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:399Source: Census DHC
2024 ACS Population Estimate:405Source: Census ACS
2026 ZC Population Estimate:417Source: ZIP-Codes.com
Population Density:10.3 people per sq mile
Average Income:$82,019Source: Census ACS
Households:166Source: Census DHC
Average House Value:$124,400Source: Census ACS
Persons Per Household:2.40Source: Census DHC
Average Family Size:2.51Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--436442497483472565499494340357342372316405
Decennial Census417------------------399--------
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: 46.3

Male Median Age: 45

Female Median Age: 47.8

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male121178712513161613151211201030
Female91113146512121491117171614739
Total1032302213171725302524322927341769
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:36994.86%
Black:51.29%
Hispanic:*82.06%
Asian:00%
American Indian:30.77%
Hawaiian:10.26%
Other:30.77%
Total:389100%
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:20050.13%45.0 years
Females:19949.87%47.8 years
Total:399100%46.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:39497.28%
Native, born in PR, Island Areas, or abroad:92.22%
Foreign born, naturalized U.S. citizen:10.25%
Foreign born, not a U.S. citizen:10.49%
Total Population:405100%
Total Native Population:40399.51%
Total Foreign-born Population:20.49%
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 $82,019, which is a touch higher than the national median ($80,734), is up $34,519 (72.7%) since 2011 and above its 2019 pre-pandemic level by $30,428. Family households earn a median of $106,719 versus $42,778 for nonfamily households (a difference of $63,941). By gender, male median income is $44,444 and female is $45,179, which is far less than the national female median ($55,274), with a current gap of $735 that has narrowed from 2011 to 2024. The labor-force participation rate is 66.1%, which is slightly 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 Management (36.8%).

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$47,500$51,125$49,444$53,583$53,621$53,030$41,250$51,354$51,591$58,500$68,333$85,938$90,781$82,019
Median Family Income$52,574$52,431$52,583$54,643$54,740$54,120$51,875$64,125$73,750$92,500$98,158$98,594$102,000$106,719
Median NonFamily Income$33,125$35,625$29,063$27,500$28,125$24,688$23,068$23,750$24,583$22,500$19,000$30,833$31,750$42,778
Median Male Income$40,208$43,472$43,846$37,679$0$37,422$39,000$41,563$49,219$46,250$46,477$52,083$49,904$44,444
Median Female Income$33,750$40,982$40,227$40,313$0$40,417$26,944$43,750$51,875$52,738$52,981$57,625$57,500$45,179
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:22866.09%
Unemployed:00.00%
Not In Labor Force:11733.91%
Total:345100%
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:8436.84%
Service:3414.91%
Sales and Office:2410.53%
Natural resources, construction, and maintenance:3113.60%
Production, transportation, and material moving:5524.12%
Total Civilian Employed Population:228100%
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 $124,400, which is far less than the national median ($332,700), is up $41,900 (50.79%) since 2011 and above its 2019 pre-pandemic level by $19,700. The median gross rent is $747, which is considerably lower than the national median ($1,413), is up $269 (56.28%) since 2011 and above its 2019 pre-pandemic level by $276. Of occupied housing, owners make up 80.79% (36.36% with a mortgage, 63.64% free-and-clear) and renters 19.21% - making this ZIP Code under national rental averages. The vacancy rate is 17.29%, which is markedly above 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$82,500$137,500$124,100$116,000$110,500$110,200$105,500$114,100$104,700$96,700$92,900$104,300$93,300$124,400
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:411.76%
$500 to $999:2470.59%
$1,000 to $1,499:38.82%
$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:38.82%
Total:34100%
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$478$447$504$679$714$720$642$766$471$525$635$781$750$747
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):5229.38%
Owner Occupied (free and clear, no mortgage):9151.41%
Renter Occupied:3419.21%
Total Occupied Housing Units:177100%

Occupied Housing Units:17782.71%
Vacant Housing Units (not graphed):3717.29%
Total Housing Units:214100%
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:16577.10%
Multi-Family Units:115.14%
Other Units:3817.76%
Total Housing Units:214100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 19.00% 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 95.60%, which is far higher than the national rate (89.60%). The uninsured rate is 7.40%, which is comparable to the national rate (8.40%). The share of people in poverty is 0.90%, which is far lower than the national rate (8.80%), down 0.30 percentage points since 2011 and above its 2019 pre-pandemic level by 0.40 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 elementary (56.10%). College enrollment is 9.76%, 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 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:00.00%
9th to 12th grade, no diploma:134.42%
High school graduate (includes equivalency):13144.56%
Some college, no degree:6522.11%
Associate's degree:299.86%
Bachelor's degree:299.86%
Graduate or professional degree:279.18%
Total:294100%
High school or higher:28195.58%
Bachelor's degree or higher:5619.05%
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:29966.44%
Public Insurance:12126.89%
No Insurance:306.67%
Total:450100%
Has Health Insurance:42093.33%
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 Poverty2.6%2.5%4.7%4.7%5.2%4.3%5.8%1.5%1.9%1.7%1.0%2.5%2.3%0.9%
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:11.22%
Kindergarten:33.66%
Elementary school (grades 1-8):4656.10%
High school (grades 9-12):2429.27%
College or graduate school:89.76%
Total:82100%
Early Childhood:44.88%
K-12 (Primary & Secondary School):7389.02%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 65321 supports both business and residential activity. According to the Business Census (2024), there are 7 business establishments, employing about 16 people with an annual payroll of $551,000. USPS data shows 174 residential mailboxes and 3 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:174Source: USPS
# Business Mailboxes:3Source: USPS
Total Delivery Receptacles:200Source: USPS
Single Family Delivery Units:170Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:7Source: CBP
1st Quarter Payroll:$129,000Source: CBP
Annual Payroll:$551,000Source: CBP
# of Employees:16Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 65321 is located in Saline County, Missouri, within the Marshall, MO Metropolitan Statistical Area (CBSA 32180) and Missouri's 4th Congressional District. This Micro area has a population of 23,370 people, about 1.71% of whom live in ZIP Code 65321. It covers 38.62 sq mi of land and a water area of 0.063 sq mi.

CBSA Name:Marshall, MOSource: Census
CBSA Number:32180Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:23,370Source: Census
MSA:Source: Census
Land Area:38.62 sq miSource: Census
Water Area:0.063 sq miSource: Census
Congressional District:04Source: USPS
Congressional Land Area:14401.38 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2905950Source: Census
Place Name:Blackburn city; MissouriSource: Census

Adjacent & Nearby ZIP Codes


65322 | | 65320

Schools in ZIP Code 65321


We could not locate which school district 65321 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.

Santa Fe High 108 N Chiefs
Alma, MO 64001
District: Santa Fe R-X School DistrictNearby
Malta Bend Elementary School 200 S Linn
Malta Bend, MO 65339
District: Malta Bend R-V School DistrictNearby
Malta Bend High School 200 S Linn
Malta Bend, MO 65339
District: Malta Bend R-V School DistrictNearby
Sweet Springs Elem. 600 E. Marshall
Sweet Springs, MO 65351
District: Sweet Springs R-VII School DistrictNearby
Sweet Springs High 600 E. Marshall St.
Sweet Springs, MO 65351
District: Sweet Springs R-VII School DistrictNearby
Trinity Lutheran School 304 Waverly Ave
Alma, MO 64001
District: Private SchoolNearby
St Paul Lutheran High School 205 S Main St
Concordia, MO 64020
District: Private SchoolNearby
St Paul's Lutheran School 407 S Main St
Concordia, MO 64020
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 65321


Saline County Career Center Sccc Adult Education Center, 2285 S Hwy 65
Marshall, MO 65340-1698
Type: Post Secondary
Missouri Valley College 500 E College St
Marshall, MO 65340
Type: Post Secondary
Lex La-Ray Technical Center 2323 High School Dr
Lexington, MO 64067-1525
Type: Post Secondary
Columbia College - Whiteman AFB 511 Spirit Boulevard Building 515, Suite 244
Whiteman AFB, MO 65305-5411
Type: Post Secondary
Warrensburg Area Career Center 205 S. Ridgeview Dr
Warrensburg, MO 64093
Type: Post Secondary
State Fair Community College 3201 W 16th Street
Sedalia, MO 65301-2199
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