Cut Off ZIP Codes — Lafourche County, LA

There is one unique ZIP code in Cut Off, Louisiana and it is 70345. Area code: 985.
1
ZIP codes
128.77
sq mi land
28.08
sq mi water
985
area code
Cut Off, LA ZIP code map

About Cut Off, LA

Cut Off is a small community located in Lafourche County, Louisiana. Nestled along the bayou, this quaint town embodies the charm and character of southern Louisiana. With its rich culture and history, Cut Off offers a unique glimpse into the local way of life.

Location & geography

Geographically, Cut Off is situated on the southeastern edge of Louisiana, approximately 25 miles from the city of Thibodaux and about 40 miles southwest of New Orleans. The terrain includes a land area of 128.77 square miles and is interspersed with waterways, covering an additional 28.08 square miles. The town’s picturesque land and water landscapes contribute to its scenic beauty.

Community & economy

The character of Cut Off reflects a strong sense of community, with its residents often coming together for local events and gatherings. The economy is primarily driven by industries such as fishing, seafood processing, and tourism, which is linked to the nearby recreational activities in the bayous. Daily life in Cut Off is relaxed and rooted in the traditions of Cajun and Creole culture, emphasizing family and community ties.

Transportation

Cut Off is well-connected by roads including Louisiana Highway 1, which runs through the city and provides access to neighboring areas. The nearest named airport is Louis Armstrong New Orleans International Airport, located about 40 miles to the north. While there is limited public transit, residents often rely on personal vehicles for travel.

History

Cut Off was founded in the early 20th century and has traditionally been associated with the fishing and seafood industries. Over the years, the town has grown as a hub for local culture and events, contributing to Lafourche County's economic tapestry. Key events such as the local seafood festivals highlight the town's rich heritage.

Did you know?

One surprising fact about Cut Off is that it is named after a stretch of the bayou that was cut off from the main river due to sediment buildup. This unique geographical feature played a significant role in the community's development and local industries.

ZIP codes for Cut Off, LA (1)
ZIP code City County Map
70345 Cut Off Lafourche View map

Demographics & statistics

8,692
Population
41.2
Median age
$60,212
Median household income
$30,802
Per capita income
$175,800
Median home value
$700
Median monthly rent
82.5%
Home ownership
17.8%
Poverty rate
3.4%
Unemployment
3,122
Housing units
14.8%
Bachelor's or higher

Age distribution

Male Female
371
Under 5
415
288
5–9
322
225
10–14
252
159
15–19
177
111
20–24
125
524
25–34
585
552
35–44
616
518
45–54
579
288
55–59
321
298
60–64
334
455
65–74
509
254
75–84
284
61
85+
69
← Male
Female →

Age summary

GroupCount%
Under 182,09024.0%
18 and over6,60276.0%
65 and over1,63218.8%
Median age41.2 years

Race & ethnicity

White 78%
Two or more races 7.4%
Hispanic or Latino 5.2%
American Indian / Alaska Native 5.2%
Other race 2.5%
Black or African American 1.1%
Asian 0.5%
GroupCount%
White7,15978%
Two or more races6807.4%
Hispanic or Latino4815.2%
American Indian / Alaska Native4735.2%
Other race2322.5%
Black or African American991.1%
Asian490.5%

Household income

Under $10k 11.9%
$10k–$15k 5.2%
$15k–$25k 11.2%
$25k–$35k 6.7%
$35k–$50k 8.0%
$50k–$75k 12.0%
$75k–$100k 11.1%
$100k–$150k 21.4%
$150k–$200k 7.7%
$200k+ 4.8%
Range% of households
Under $10k11.9%
$10k–$15k5.2%
$15k–$25k11.2%
$25k–$35k6.7%
$35k–$50k8.0%
$50k–$75k12.0%
$75k–$100k11.1%
$100k–$150k21.4%
$150k–$200k7.7%
$200k+4.8%
Median income$60,212

Housing

Home values

Under $50k 8.4%
$50k–$100k 14.9%
$100k–$150k 18.7%
$150k–$200k 15.8%
$200k–$300k 31.7%
$300k–$500k 9.6%
$500k–$1M 0.9%

Housing overview

MetricValue
Median home value$175,800
Median rent / month$700
Owner occupied82.5%
Renter occupied17.5%
Vacant7.4%
Single-family detached76.6%
Large apartment buildings0.0%
Mobile homes17.3%
Median rooms5.8
Avg household size (owned)2.53

Year built

Era%
2020 or later0.3%
2010–20197.0%
2000–200914.1%
1990–199918.4%
1980–198911.3%
1970–197915.4%
1960–196919.8%
1950–19599.1%
1940–19492.3%
1939 or earlier2.2%

Bedrooms

Size% of units
No bedroom (studio)1.9%
1 bedroom7.7%
2 bedrooms22.3%
3 bedrooms58.5%
4 bedrooms8.7%
5+ bedrooms0.9%

Vehicles per household

Vehicles% of households
No vehicle8.9%
1 vehicle26.8%
2 vehicles49.9%
3 or more14.4%

Heating fuel

Fuel type%
Utility gas33.6%
Electricity64.6%
Propane / LP gas0.7%
No fuel used1.2%

Households & families

Household typeCount%
Married-couple family1,74450.5%
Cohabiting couple42912.4%
Male householder, no spouse2848.2%
Female householder, no spouse99628.8%
Households with children under 181,13432.8%
Households with seniors (65+)1,17934.1%
Average household size2.51

Marital status

StatusMaleFemale
Never married23.0%22.5%
Married66.5%47.2%
Separated0.5%5.0%
Widowed1.5%14.2%
Divorced8.5%11.2%

Education

Less than 9th grade 11.1%
Some HS, no diploma 9.9%
HS graduate 39.1%
Some college, no degree 20.2%
Associate's degree 4.9%
Bachelor's degree 9.0%
Graduate / professional 5.8%
Metric%
HS diploma or higher79.0%
Bachelor's or higher14.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool28116.7%
Kindergarten633.7%
Elementary school86051.0%
High school28917.1%
College / grad school19311.4%

Employment

Industry of employment

Education & healthcare 29.0%
Transportation & utilities 11.9%
Agriculture & mining 9.8%
Retail trade 9.5%
Professional & management 8.5%
Arts, food & hospitality 7.6%
Public administration 7.2%
Manufacturing 5.1%
Construction 4.4%
Other services 4.2%
Finance & real estate 2.5%
Wholesale trade 0.3%
Information 0.2%

Occupation

Category%
Management, business & arts28.6%
Service22.1%
Sales & office22.0%
Natural resources & construction5.9%
Production & transportation21.5%

Employment type

Type%
Private sector78.2%
Government17.7%
Self-employed4.1%
Unpaid family workers0.1%

Commute

Method%
Drive alone86.6%
Carpool9.2%
Public transit0.0%
Walk1.0%
Other means2.2%
Avg commute (minutes)32.3

Poverty

All people 17.8%
Under 18 years 16.4%
18 and over 18.2%
Married-couple families 9.5%
Female-led households 25.0%

Income support

Source% of households
Social Security34.3%
Retirement income14.9%
Supplemental Security8.6%
Cash public assistance0.3%
Food stamps / SNAP15.8%

Health indicators

Condition%
High blood pressure36.8%
High cholesterol35.8%
Heart disease7.5%
Stroke3.6%
Asthma9.2%
Arthritis26.1%
Kidney disease3.2%
Pulmonary disease9.1%
Cancer6.4%
Behavior / access%
Binge drinking21.9%
No physical activity33.2%
Less than 7 hrs sleep35.5%
Fair or poor health20.5%
Poor mental health18.6%
Poor physical health13.6%
No health insurance16.9%
Visited doctor (checkup)76.7%
Visited dentist55.2%
Cholesterol screening87.5%
Teeth loss19.8%

Veterans & disability

VeteransCount%
Civilian veterans2724.1%
Disability%
Any disability17.4%
Under 180.1%
18–64 years12.2%
65 and over55.6%

Health insurance coverage

Type%
Private insurance59.3%
Public insurance44.1%
Uninsured under 192.9%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only7,90691.0%
Spanish3955.0%
Other Indo-European2172.7%
Asian & Pacific Islander1612.0%
Other languages170.2%

Place of birth & citizenship

OriginCount%
Native born (US)8,39296.5%
Born in same state8,25595.0%
Born in different state7,62587.7%
Foreign born1371.6%
Naturalized citizen3003.5%
Not a US citizen7324.3%

Ancestry

AncestryCount%
German1,19513.7%
Arab6647.6%
French3684.2%
AncestryCount%
Italian1481.7%
English50.1%
Polish30%

Technology access

Metric% of households
Computer access39.7%
Internet access89.4%

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

Frequently asked questions
What ZIP codes does Cut Off, LA have?
Cut Off, LA has one ZIP code: 70345. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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