ZIP Code 70551 in Leonville, LA

Data Last Updated: October 1, 2025
City:Leonville, Louisiana
Parish:Saint Landry Parish
Timezone:Central (GMT -06:00)
Local Time:9:11:40 AM
Population:336 [See All]
Area Code:337
Classification:PO Box
Coordinates:30.4704, -91.9786
Land Area:0.667 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/70551/zip-code-70551.asp

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In the United States, a county equivalent is a political or administrative subdivision of a state. It has a specific geographic area and some level of governmental authority. The term "county" is used in 47 states. Alaska, Louisiana, and Connecticut have functionally equivalent subdivisions called Boroughs, Parishes, and Planning Regions, respectively. They functionally act like counties by subdividing the state.
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Population & Demographics


ZIP Code 70551 has 336 residents and 134 households (average 2.51 persons per household). The median age is 49.4 years, significantly older than the state (38.1) and significantly older than the nation (38.8). The gender split is 42.9% male and 57.1% female, which is lower than the national male share (49.1%), making this a female-majority area. Largest groups are White (50.6%, much lower than the national average of 61.6%) and Black or African American (47.0%, much higher than the state average of 31.4% and well above the national average of 12.4%); Hispanic or Latino residents make up 0.9%, which is much lower than the national average (18.7%), and Black or African American share is much higher than both the state (31.4%) and national averages (12.4%).

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:336Source: Census DHC
2023 ACS Population Estimate:1,030Source: Census ACS
2025 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:503.7 people per sq mile
Average Income:$44,142Source: Census ACS
Households:134Source: Census DHC
Average House Value:$113,700Source: Census ACS
Persons Per Household:2.51Source: Census DHC
Average Family Size:3.94Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--00000000007317281,030
Decennial Census0------------------336------
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: 49.4

Male Median Age: 50.5

Female Median Age: 47.3

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male937937016961612111614321
Female10814121210711613171522139751
Total191121211517727151933273329231072
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:17050.60%
Black:15847.02%
Hispanic:*30.89%
Asian:00%
American Indian:10.30%
Hawaiian:00%
Other:41.19%
Total:336100%
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:14442.86%50.5 years
Females:19257.14%47.3 years
Total:336100%49.4 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:1,030100.00%
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:1,030100%
Total Native Population:1,030100.00%
Total Foreign-born Population:00.00%
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 $44,142, which is well under the national median ($78,538), and above its 2019 pre-pandemic level by $44,142. Family households earn a median of $44,347 versus $0 for nonfamily households (a difference of $44,347). By gender, male median income is $40,580 and female is $26,322, which is well under the national female median ($53,445), with a current gap of $14,258 that has widened from 2011 to 2023. The labor-force participation rate is 39.9%, which is markedly below the national rate (63.5%). The unemployment rate is 0.0%, which is far lower than the state rate (6.3%). The largest occupation group is Production (49.0%).

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$0$0$0$0$0$0$0$0$0$0$36,130$39,232$44,142
Median Family Income$0$0$0$0$0$0$0$0$0$0$36,401$39,473$44,347
Median NonFamily Income$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Male Income$0$0$0$0$0$0$0$0$0$0$36,219$39,021$40,580
Median Female Income$0$0$0$0$0$0$0$0$0$0$31,875$0$26,322
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:28839.89%
Unemployed:00.00%
Not In Labor Force:43460.11%
Total:722100%
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:2910.07%
Service:3813.19%
Sales and Office:113.82%
Natural resources, construction, and maintenance:6923.96%
Production, transportation, and material moving:14148.96%
Total Civilian Employed Population:288100%
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 $113,700, which is much lower than the national median ($303,400), and above its 2019 pre-pandemic level by $113,700. The median gross rent is $0, which is far less than the state median ($1,038), and above its 2019 pre-pandemic level by $0. Of occupied housing, owners make up 94.59% (13.93% with a mortgage, 86.07% free-and-clear) and renters 5.41% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 7.21%, which is far lower than the state rate (14.84%).

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$0$0$0$0$0$0$0$0$0$0$0$0$113,700
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:850.00%
$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:850.00%
Total:16100%
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$0$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):3913.18%
Owner Occupied (free and clear, no mortgage):24181.42%
Renter Occupied:165.41%
Total Occupied Housing Units:296100%

Occupied Housing Units:29692.79%
Vacant Housing Units (not graphed):237.21%
Total Housing Units:319100%
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:16050.16%
Multi-Family Units:82.51%
Other Units:15147.34%
Total Housing Units:319100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 0.00% 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 82.40%, which is comparable to the national rate (89.40%). The uninsured rate is 2.10%, which is far lower than the national rate (8.60%). Public coverage is 57.40%, which is far higher than the national rate (36.30%). The share of people in poverty is 6.60%, which is on par with the state rate (14.20%), up 6.60 percentage points since 2011 and above its 2019 pre-pandemic level by 6.60 percentage points. This signals a sharp increase in hardship - a shrinking consumer base, heavy pressure on public services, and job-market contraction risks. Among residents ages 3+, the largest enrollment group is elementary (43.87%). College enrollment is 25.46%, which is on par with the state rate (24.00%), meaning the community mirrors broader higher-education participation.

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:324.43%
9th to 12th grade, no diploma:9513.16%
High school graduate (includes equivalency):56578.25%
Some college, no degree:253.46%
Associate's degree:50.69%
Bachelor's degree:00.00%
Graduate or professional degree:00.00%
Total:722100%
High school or higher:59582.41%
Bachelor's degree or higher:00.00%
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:57148.23%
Public Insurance:59149.92%
No Insurance:221.86%
Total:1,184100%
Has Health Insurance:1,16298.14%
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 Poverty0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%14.0%7.2%6.6%
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:00.00%
Kindergarten:9729.75%
Elementary school (grades 1-8):14343.87%
High school (grades 9-12):30.92%
College or graduate school:8325.46%
Total:326100%
Early Childhood:9729.75%
K-12 (Primary & Secondary School):24374.54%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 70551 supports both business and residential activity. According to the Business Census (2023), there are 4 business establishments, employing about 42 people with an annual payroll of $586,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:357Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:4Source: CBP
1st Quarter Payroll:$155,000Source: CBP
Annual Payroll:$586,000Source: CBP
# of Employees:42Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 70551 is located in Saint Landry Parish, Louisiana, within the Opelousas, LA Metropolitan Statistical Area (CBSA 36660) and Louisiana's 4th Congressional District. This Micro area has a population of 82,128 people, about 0.41% of whom live in ZIP Code 70551. It covers 0.667 sq mi of land and a water area of 0.001 sq mi.

CBSA Name:Opelousas, LASource: Census
CBSA Number:36660Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:82,128Source: Census
MSA:Lafayette, LA MSASource: Census
Land Area:0.667 sq miSource: Census
Water Area:0.001 sq miSource: Census
Congressional District:04Source: USPS
Congressional Land Area:12435.1 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2243395Source: Census
Place Name:Leonville town; LouisianaSource: Census

Adjacent & Nearby ZIP Codes


70552 | | 70550

Schools in ZIP Code 70551


ZIP Code 70551 is in the St. Landry Parish School District, which serves grades Pre-Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Leonville Elementary School 3774 Hwy. 31
Leonville, LA 70551
District: St. Landry Parish School District
St Ignatius Elementary School 180 Church St
Grand Coteau, LA 70541
District: Private SchoolNearby
Good Shepherd Montessori School 118 Ashton St
Port Barre, LA 70577
District: Private SchoolNearby
Westminster Christian Academy 186 Westminster Dr
Opelousas, LA 70570
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 70551


Opelousas School Of Cosmetology 529 E Vine St
Opelousas, LA 70570
Type: Post Secondary
Academy Of Interactive Entertainment 537 Cajundome Boulevard #211
Lafayette, LA 70506-4293
Type: Post Secondary
Infinity College 117 West Pinhook Rd
Lafayette, LA 70501-8833
Type: Post Secondary
South Louisiana Community College 1101 Bertrand Drive
Lafayette, LA 70506-4109
Type: Post Secondary
University Of Louisiana At Lafayette 104 University Circle
Lafayette, LA 70503
Type: Post Secondary
Aveda Arts & Sciences Institute-Lafayette 2922 Johnston St
Lafayette, LA 70503-3246
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