Lockport ZIP Codes — Lafourche County, LA

There is one unique ZIP code in Lockport, Louisiana and it is 70374. Area code: 985.

ZIP codes

44.14

sq mi land

2.45

sq mi water

985

area code

Lockport, LA ZIP code map

About Lockport, LA

Lockport is a charming town located in southern Louisiana, offering a unique blend of cultural heritage and small-town charm. As part of Lafourche County, this community is rich in history and is known for its picturesque landscapes. Its serene environment makes it an appealing destination for both residents and visitors alike.

Location & geography

Lockport is situated in Lafourche Parish, approximately 30 miles southwest of New Orleans and about 15 miles north of the Gulf of Mexico. The town covers a total land area of 44.14 square miles, complemented by a water area of 2.45 square miles. The surrounding terrain features beautiful waterways, including bayous and wetlands, which contribute to the region's natural beauty.

Community & economy

The character of Lockport revolves around friendliness and a strong sense of community, with local residents valuing their heritage and culture. The town's economy has traditionally been influenced by industries such as fishing, agriculture, and tourism, which thrive due to the vicinity to beautiful natural resources. Daily life in Lockport offers a relaxed pace, with local festivals and community events fostering neighborly bonds.

Transportation

Lockport is accessible via several highways, including Louisiana Highway 1 and Louisiana Highway 308, which connect residents to larger urban areas. The nearest major airport is Louis Armstrong New Orleans International Airport, located about 30 miles away. Local transit options are limited, but the town's compact size makes it easy to navigate.

History

Lockport was founded in the late 1800s and has roots as a vital port and shipping point, particularly for sugar cane and cotton industries that flourished in the region. Over the years, the town has also adapted to support the fishing and seafood industries that are prominent along the Gulf Coast. Significant events in history include the town's growth during the industrial boom, which spurred community development and infrastructure.

Did you know?

Lockport is home to the historic Lockport Bridge, a notable landmark in the area used by local residents and visitors alike. Additionally, it is known for its scenic bayou landscapes, making it an attractive spot for fishing and outdoor activities.

ZIP codes for Lockport, LA (1)

ZIP code	City	County	Map
70374	Lockport	Lafourche	View map

Demographics & statistics

6,498

Population

41.2

Median age

$58,514

Median household income

$28,163

Per capita income

$160,600

Median home value

$881

Median monthly rent

76.1%

Home ownership

17.6%

Poverty rate

5.5%

Unemployment

2,203

Housing units

10.5%

Bachelor's or higher

Age distribution

Male Female

155

Under 5

162

173

5–9

182

279

10–14

293

166

15–19

174

168

20–24

177

399

25–34

419

369

35–44

387

440

45–54

462

212

55–59

223

178

60–64

186

374

65–74

392

201

75–84

211

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,455	22.4%
18 and over	5,043	77.6%
65 and over	1,294	19.9%
Median age	41.2 years

Race & ethnicity

White 85.3%

Two or more races 6.2%

Hispanic or Latino 3.8%

Black or African American 2.3%

American Indian / Alaska Native 1%

Asian 0.7%

Other race 0.6%

Group	Count	%
White	5,759	85.3%
Two or more races	422	6.2%
Hispanic or Latino	257	3.8%
Black or African American	157	2.3%
American Indian / Alaska Native	70	1%
Asian	49	0.7%
Other race	41	0.6%

Household income

Under $10k 7.5%

$10k–$15k 3.2%

$15k–$25k 12.3%

$25k–$35k 10.0%

$35k–$50k 13.4%

$50k–$75k 15.6%

$75k–$100k 10.7%

$100k–$150k 18.0%

$150k–$200k 5.8%

$200k+ 3.3%

Range	% of households
Under $10k	7.5%
$10k–$15k	3.2%
$15k–$25k	12.3%
$25k–$35k	10.0%
$35k–$50k	13.4%
$50k–$75k	15.6%
$75k–$100k	10.7%
$100k–$150k	18.0%
$150k–$200k	5.8%
$200k+	3.3%
Median income	$58,514

Housing

Home values

Under $50k 8.7%

$50k–$100k 13.9%

$100k–$150k 23.1%

$150k–$200k 19.7%

$200k–$300k 20.0%

$300k–$500k 9.5%

$500k–$1M 3.2%

$1M+ 1.9%

Housing overview

Metric	Value
Median home value	$160,600
Median rent / month	$881
Owner occupied	76.1%
Renter occupied	23.9%
Vacant	10.1%
Single-family detached	76.6%
Large apartment buildings	0.1%
Mobile homes	14.8%
Median rooms	5.8
Avg household size (owned)	2.48

Year built

Era	%
2020 or later	0.4%
2010–2019	8.0%
2000–2009	7.7%
1990–1999	12.5%
1980–1989	11.4%
1970–1979	17.4%
1960–1969	18.2%
1950–1959	10.3%
1940–1949	7.6%
1939 or earlier	6.6%

Bedrooms

Size	% of units
No bedroom (studio)	1.2%
1 bedroom	5.6%
2 bedrooms	27.4%
3 bedrooms	52.9%
4 bedrooms	11.2%
5+ bedrooms	1.7%

Vehicles per household

Vehicles	% of households
No vehicle	4.8%
1 vehicle	38.0%
2 vehicles	39.3%
3 or more	17.8%

Heating fuel

Fuel type	%
Utility gas	40.9%
Electricity	57.9%
No fuel used	1.2%

Households & families

Household type	Count	%
Married-couple family	1,126	44.6%
Cohabiting couple	370	14.7%
Male householder, no spouse	344	13.6%
Female householder, no spouse	682	27.0%
Households with children under 18	911	36.1%
Households with seniors (65+)	811	32.2%
Average household size	2.56

Marital status

Status	Male	Female
Never married	34.1%	24.7%
Married	49.0%	43.0%
Separated	3.9%	6.9%
Widowed	4.1%	12.9%
Divorced	8.9%	12.5%

Education

Less than 9th grade 12.4%

Some HS, no diploma 12.1%

HS graduate 42.3%

Some college, no degree 15.8%

Associate's degree 6.9%

Bachelor's degree 7.8%

Graduate / professional 2.7%

Metric	%
HS diploma or higher	75.5%
Bachelor's or higher	10.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	52	4.2%
Kindergarten	54	4.4%
Elementary school	723	58.7%
High school	251	20.4%
College / grad school	151	12.3%

Employment

Industry of employment

Education & healthcare 23.0%

Construction 13.5%

Manufacturing 12.4%

Agriculture & mining 10.7%

Professional & management 9.2%

Retail trade 8.7%

Transportation & utilities 6.5%

Other services 5.2%

Public administration 4.3%

Finance & real estate 3.1%

Arts, food & hospitality 2.7%

Wholesale trade 0.8%

Occupation

Category	%
Management, business & arts	30.2%
Service	10.0%
Sales & office	17.9%
Natural resources & construction	21.2%
Production & transportation	20.7%

Employment type

Type	%
Private sector	83.5%
Government	12.4%
Self-employed	3.7%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	83.7%
Carpool	13.8%
Public transit	0.0%
Walk	0.0%
Other means	0.8%
Avg commute (minutes)	29.3

Poverty

All people 17.6%

Under 18 years 24.8%

18 and over 15.5%

Married-couple families 2.4%

Female-led households 37.8%

Income support

Source	% of households
Social Security	38.7%
Retirement income	17.8%
Supplemental Security	8.5%
Cash public assistance	1.1%
Food stamps / SNAP	15.0%

Health indicators

Condition	%
High blood pressure	37.2%
High cholesterol	35.7%
Heart disease	7.6%
Stroke	3.8%
Asthma	9.6%
Arthritis	26.5%
Kidney disease	3.2%
Pulmonary disease	9.7%
Cancer	6.2%

Behavior / access	%
Binge drinking	22.1%
No physical activity	34.0%
Less than 7 hrs sleep	36.0%
Fair or poor health	21.6%
Poor mental health	19.5%
Poor physical health	14.2%
No health insurance	17.0%
Visited doctor (checkup)	76.5%
Visited dentist	53.2%
Cholesterol screening	86.5%
Teeth loss	21.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	235	4.7%

Disability	%
Any disability	21.3%
Under 18	12.9%
18–64 years	15.6%
65 and over	47.8%

Health insurance coverage

Type	%
Private insurance	59.8%
Public insurance	50.2%
Uninsured under 19	0.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,181	95.1%
Spanish	183	3.0%
Other Indo-European	156	2.5%
Asian & Pacific Islander	14	0.2%
Other languages	13	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,201	95.4%
Born in same state	6,093	93.8%
Born in different state	5,766	88.7%
Foreign born	108	1.7%
Naturalized citizen	297	4.6%
Not a US citizen	66	22.2%

Ancestry

Ancestry	Count	%
Arab	927	14.3%
German	534	8.2%
French	382	5.9%

Ancestry	Count	%
Italian	312	4.8%
Polish	26	0.4%
English	10	0.2%

Technology access

Metric	% of households
Computer access	38.8%
Internet access	88.1%

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

Frequently asked questions

What ZIP codes does Lockport, LA have?

Lockport, LA has one ZIP code: 70374. Each ZIP code serves a distinct delivery area within the city and surrounding region.