Plaquemine ZIP Codes — Iberville County, LA

There are 2 unique ZIP codes in Plaquemine, Louisiana. Area code: 225.
2
ZIP codes
188.96
sq mi land
15.38
sq mi water
225
area code
Plaquemine, LA ZIP code map

About Plaquemine, LA

Plaquemine, Louisiana, is a charming city known for its rich cultural heritage and southern hospitality. Situated within Iberville County, it offers a unique blend of historical significance and modern living. The city is a gateway to the Mississippi River and serves as an essential hub in the region.

Location & geography

Plaquemine is located in the southeastern part of Louisiana, approximately 30 miles south of Baton Rouge. The city is bordered by nearby communities such as St. Gabriel to the east, Belle River to the southwest, and Baton Rouge to the north. With a land area of 188.96 square miles and a water area of 15.38 square miles, Plaquemine showcases diverse terrain that includes riverfront views and natural landscapes.

Community & economy

The character of Plaquemine is steeped in community spirit and small-town charm, making it a welcoming place for residents and visitors alike. The local economy is supported by industries such as agriculture, manufacturing, and tourism, which are vital to its prosperity. Daily life in Plaquemine often revolves around regional festivals, outdoor activities, and engaging community events.

Transportation

Plaquemine is easily accessible via U.S. Highway 1, which connects the city to larger metropolitan areas and neighboring communities. The nearest major airport is Baton Rouge Metropolitan Airport, located approximately 30 miles to the north. Public transportation options are limited, making personal vehicles the preferred method of travel.

History

Founded in the early 19th century, Plaquemine played a pivotal role during the cotton trade and later became significant due to its proximity to the Mississippi River. Over the years, key industries in the area have included agriculture, chemical manufacturing, and tourism, which have shaped its economic landscape. Notable events in the city's history include its involvement in the Civil War and the development of the Plaquemine Lock.

Did you know?

One surprising fact about Plaquemine is that it once hosted the largest shipyard in the area during the 1940s. Additionally, the city is home to several historic buildings that reflect its rich architectural heritage.

ZIP codes for Plaquemine, LA (2)
ZIP code City County Map
70764 Plaquemine Iberville View map
70765 Plaquemine Iberville View map

Demographics & statistics

15,578
Population
42.1
Median age
$62,892
Median household income
$30,650
Per capita income
$160,100
Median home value
$809
Median monthly rent
78.9%
Home ownership
14.6%
Poverty rate
6.1%
Unemployment
6,163
Housing units
13.7%
Bachelor's or higher

Age distribution

Male Female
368
Under 5
426
514
5–9
593
616
10–14
712
386
15–19
445
438
20–24
505
710
25–34
820
901
35–44
1,041
1,007
45–54
1,163
432
55–59
498
518
60–64
599
661
65–74
764
535
75–84
617
143
85+
166
← Male
Female →

Age summary

GroupCount%
Under 183,84024.7%
18 and over11,73875.3%
65 and over2,88618.5%
Median age42.1 years

Race & ethnicity

White 51.2%
Black or African American 38.4%
Two or more races 6.5%
Hispanic or Latino 2.5%
Other race 1.4%
GroupCount%
White8,17951.2%
Black or African American6,13338.4%
Two or more races1,0366.5%
Hispanic or Latino3952.5%
Other race2301.4%

Household income

Under $10k 4.6%
$10k–$15k 7.0%
$15k–$25k 7.6%
$25k–$35k 9.9%
$35k–$50k 12.1%
$50k–$75k 18.2%
$75k–$100k 10.3%
$100k–$150k 16.5%
$150k–$200k 9.0%
$200k+ 4.9%
Range% of households
Under $10k4.6%
$10k–$15k7.0%
$15k–$25k7.6%
$25k–$35k9.9%
$35k–$50k12.1%
$50k–$75k18.2%
$75k–$100k10.3%
$100k–$150k16.5%
$150k–$200k9.0%
$200k+4.9%
Median income$62,892

Housing

Home values

Under $50k 15.1%
$50k–$100k 13.4%
$100k–$150k 16.9%
$150k–$200k 18.3%
$200k–$300k 20.9%
$300k–$500k 12.8%
$500k–$1M 2.1%
$1M+ 0.5%

Housing overview

MetricValue
Median home value$160,100
Median rent / month$809
Owner occupied78.9%
Renter occupied21.1%
Vacant17.1%
Single-family detached75.2%
Large apartment buildings0.2%
Mobile homes18.4%
Median rooms5.4
Avg household size (owned)2.56

Year built

Era%
2020 or later0.3%
2010–20196.1%
2000–200911.0%
1990–199911.7%
1980–198915.4%
1970–197916.0%
1960–196915.3%
1950–19596.9%
1940–19492.7%
1939 or earlier14.4%

Bedrooms

Size% of units
No bedroom (studio)1.9%
1 bedroom7.2%
2 bedrooms26.3%
3 bedrooms50.3%
4 bedrooms13.1%
5+ bedrooms1.1%

Vehicles per household

Vehicles% of households
No vehicle6.8%
1 vehicle35.4%
2 vehicles43.1%
3 or more14.8%

Heating fuel

Fuel type%
Utility gas41.1%
Electricity56.4%
Propane / LP gas0.5%
No fuel used2.0%

Households & families

Household typeCount%
Married-couple family2,81845.5%
Cohabiting couple3004.8%
Male householder, no spouse93415.1%
Female householder, no spouse2,14634.6%
Households with children under 181,94931.4%
Households with seniors (65+)1,98832.1%
Average household size2.47

Marital status

StatusMaleFemale
Never married33.7%22.3%
Married49.3%44.3%
Separated3.0%5.5%
Widowed1.7%16.7%
Divorced12.2%11.2%

Education

Less than 9th grade 9.9%
Some HS, no diploma 10.7%
HS graduate 37.4%
Some college, no degree 18.0%
Associate's degree 10.3%
Bachelor's degree 9.0%
Graduate / professional 4.6%
Metric%
HS diploma or higher79.3%
Bachelor's or higher13.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2276.1%
Kindergarten1353.6%
Elementary school2,01453.9%
High school96925.9%
College / grad school39010.4%

Employment

Industry of employment

Education & healthcare 19.0%
Manufacturing 14.2%
Public administration 12.3%
Retail trade 11.1%
Construction 10.1%
Finance & real estate 7.6%
Other services 7.2%
Arts, food & hospitality 5.1%
Transportation & utilities 4.2%
Agriculture & mining 3.8%
Professional & management 3.0%
Information 2.1%
Wholesale trade 0.4%

Occupation

Category%
Management, business & arts37.0%
Service12.7%
Sales & office17.6%
Natural resources & construction12.6%
Production & transportation20.0%

Employment type

Type%
Private sector72.0%
Government24.5%
Self-employed3.5%
Unpaid family workers0.0%

Commute

Method%
Drive alone83.1%
Carpool8.1%
Public transit0.1%
Walk1.8%
Other means1.9%
Avg commute (minutes)25.1

Poverty

All people 14.6%
Under 18 years 16.3%
18 and over 14.1%
Married-couple families 4.2%
Female-led households 12.1%

Income support

Source% of households
Social Security32.0%
Retirement income25.2%
Supplemental Security6.3%
Cash public assistance2.5%
Food stamps / SNAP16.7%

Health indicators

Condition%
High blood pressure42.1%
High cholesterol37.1%
Heart disease7.5%
Stroke4.2%
Asthma10.0%
Arthritis26.8%
Kidney disease3.5%
Pulmonary disease8.5%
Cancer6.2%
Behavior / access%
Binge drinking17.7%
No physical activity32.2%
Less than 7 hrs sleep38.0%
Fair or poor health21.2%
Poor mental health18.1%
Poor physical health13.2%
No health insurance16.0%
Visited doctor (checkup)79.1%
Visited dentist54.0%
Cholesterol screening89.3%
Teeth loss19.5%

Veterans & disability

VeteransCount%
Civilian veterans4674.0%
Disability%
Any disability15.7%
Under 185.1%
18–64 years13.2%
65 and over38.2%

Health insurance coverage

Type%
Private insurance61.1%
Public insurance44.2%
Uninsured under 191.7%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only14,78494.9%
Spanish1350.9%
Other Indo-European1250.8%
Asian & Pacific Islander100.1%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)15,46899.3%
Born in same state15,40298.9%
Born in different state14,25691.5%
Foreign born660.4%
Naturalized citizen1100.7%
Not a US citizen9384.5%

Ancestry

AncestryCount%
Arab2,03213%
Italian1,0947%
French3972.5%
AncestryCount%
German2231.4%
Irish60%

Technology access

Metric% of households
Computer access39.8%
Internet access91.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What ZIP codes does Plaquemine, LA have?
Plaquemine, LA has one ZIP code: 70764. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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