Berwick ZIP Codes — Saint Mary County, LA

There is one unique ZIP code in Berwick, Louisiana and it is 70342. Area code: 985.

ZIP codes

7.46

sq mi land

1.12

sq mi water

985

area code

Berwick, LA ZIP code map

About Berwick, LA

Berwick, Louisiana is a charming and vibrant small town located within Saint Mary County. Known for its welcoming atmosphere and community spirit, Berwick provides a unique blend of cultural history and modern living. As a part of the Bayou region, it offers picturesque landscapes that are reminiscent of Louisiana’s rich heritage.

Location & geography

Berwick is situated near the eastern bank of the Atchafalaya River and is bordered by the larger city of Morgan City to the south, which is approximately four miles away. This quaint town covers a land area of 7.46 square miles, with an additional 1.12 square miles of water, incorporating beautiful waterways that are characteristic of the region. The nearby city of Patterson is just around three miles to the northeast, providing easy access to neighboring communities.

Community & economy

The community of Berwick is characterized by its friendly residents and small-town charm, making it an ideal place for families and retirees. Local industries include fishing, oil, and gas, with many residents engaged in these trades due to the town's proximity to both waterways and industrial opportunities. Daily life in Berwick is laid-back, with residents often participating in community events and enjoying outdoor recreational activities that celebrate the scenic beauty of the area.

Transportation

Transportation in Berwick is facilitated by several key highways, including U.S. Highway 90, which provides connections to larger cities and attractions in the region. The nearest major airport is the Louis Armstrong New Orleans International Airport, located about 75 miles away, providing access to national and international flights. Local transit options are limited, but the town's compact size makes it easy to navigate by car or on foot.

History

Founded in the mid-20th century, Berwick grew as a vital hub for the timber and oil industries, benefiting from its strategic location along the waterways. Notable events in the town's history include various cultural celebrations that highlight its unique Cajun heritage, fostering a strong sense of community. The town has steadily evolved while preserving its historical charm, making it a significant part of the region's identity.

Did you know?

A little-known fact about Berwick is that it hosts an annual seafood festival, celebrating the area's rich fishing heritage and promoting local cuisine. Additionally, Berwick's waterfront views provide stunning sunsets that attract both locals and visitors alike.

ZIP codes for Berwick, LA (1)

ZIP code	City	County	Map
70342	Berwick	Saint Mary	View map

Demographics & statistics

4,786

Population

34.6

Median age

$52,083

Median household income

$27,918

Per capita income

$158,400

Median home value

$497

Median monthly rent

76.7%

Home ownership

24.3%

Poverty rate

10.3%

Unemployment

1,612

Housing units

22.1%

Bachelor's or higher

Age distribution

Male Female

245

Under 5

268

131

5–9

144

206

10–14

226

162

15–19

177

149

20–24

162

265

25–34

289

203

35–44

222

305

45–54

333

128

55–59

139

202

60–64

220

135

65–74

147

129

75–84

141

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,441	30.1%
18 and over	3,345	69.9%
65 and over	610	12.7%
Median age	34.6 years

Race & ethnicity

White 77.3%

Black or African American 11.9%

Two or more races 5.6%

Hispanic or Latino 3.3%

Other race 1.7%

American Indian / Alaska Native 0.2%

Group	Count	%
White	3,824	77.3%
Black or African American	588	11.9%
Two or more races	278	5.6%
Hispanic or Latino	163	3.3%
Other race	85	1.7%
American Indian / Alaska Native	11	0.2%

Household income

Under $10k 8.7%

$10k–$15k 12.1%

$15k–$25k 9.3%

$25k–$35k 9.9%

$35k–$50k 8.6%

$50k–$75k 10.4%

$75k–$100k 9.9%

$100k–$150k 18.2%

$150k–$200k 6.3%

$200k+ 6.6%

Range	% of households
Under $10k	8.7%
$10k–$15k	12.1%
$15k–$25k	9.3%
$25k–$35k	9.9%
$35k–$50k	8.6%
$50k–$75k	10.4%
$75k–$100k	9.9%
$100k–$150k	18.2%
$150k–$200k	6.3%
$200k+	6.6%
Median income	$52,083

Housing

Home values

Under $50k 21.2%

$50k–$100k 13.4%

$100k–$150k 12.3%

$150k–$200k 15.7%

$200k–$300k 18.0%

$300k–$500k 10.8%

$500k–$1M 6.5%

$1M+ 2.0%

Housing overview

Metric	Value
Median home value	$158,400
Median rent / month	$497
Owner occupied	76.7%
Renter occupied	23.3%
Vacant	13.2%
Single-family detached	64.0%
Large apartment buildings	0.3%
Mobile homes	17.6%
Median rooms	5.3
Avg household size (owned)	2.62

Year built

Era	%
2020 or later	0.0%
2010–2019	7.1%
2000–2009	15.9%
1990–1999	8.1%
1980–1989	17.3%
1970–1979	23.9%
1960–1969	13.6%
1950–1959	8.2%
1940–1949	1.9%
1939 or earlier	4.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.6%
1 bedroom	9.0%
2 bedrooms	30.7%
3 bedrooms	44.2%
4 bedrooms	12.3%
5+ bedrooms	3.2%

Vehicles per household

Vehicles	% of households
No vehicle	7.8%
1 vehicle	44.0%
2 vehicles	36.6%
3 or more	11.6%

Heating fuel

Fuel type	%
Utility gas	25.6%
Electricity	74.4%

Households & families

Household type	Count	%
Married-couple family	750	42.8%
Cohabiting couple	165	9.4%
Male householder, no spouse	117	6.7%
Female householder, no spouse	722	41.2%
Households with children under 18	623	35.5%
Households with seniors (65+)	518	29.5%
Average household size	2.71

Marital status

Status	Male	Female
Never married	39.6%	29.8%
Married	50.6%	42.2%
Separated	3.3%	2.4%
Widowed	2.6%	9.3%
Divorced	3.8%	16.4%

Education

Less than 9th grade 8.6%

Some HS, no diploma 15.7%

HS graduate 33.7%

Some college, no degree 12.9%

Associate's degree 7.0%

Bachelor's degree 13.1%

Graduate / professional 9.0%

Metric	%
HS diploma or higher	75.8%
Bachelor's or higher	22.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	102	8.4%
Kindergarten	113	9.3%
Elementary school	522	43.0%
High school	353	29.1%
College / grad school	125	10.3%

Employment

Industry of employment

Education & healthcare 20.1%

Arts, food & hospitality 13.6%

Retail trade 13.4%

Manufacturing 11.1%

Agriculture & mining 7.5%

Construction 6.1%

Other services 5.7%

Transportation & utilities 5.5%

Finance & real estate 4.1%

Professional & management 4.1%

Public administration 3.6%

Information 2.7%

Wholesale trade 2.5%

Occupation

Category	%
Management, business & arts	30.9%
Service	13.3%
Sales & office	33.8%
Natural resources & construction	2.3%
Production & transportation	19.7%

Employment type

Type	%
Private sector	83.7%
Government	13.8%
Self-employed	2.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	87.8%
Carpool	8.7%
Public transit	0.0%
Walk	2.5%
Other means	0.7%
Avg commute (minutes)	17.8

Poverty

All people 24.3%

Under 18 years 21.6%

18 and over 25.4%

Married-couple families 9.9%

Female-led households 42.0%

Income support

Source	% of households
Social Security	34.3%
Retirement income	12.0%
Supplemental Security	13.2%
Cash public assistance	2.6%
Food stamps / SNAP	19.3%

Health indicators

Condition	%
High blood pressure	37.1%
High cholesterol	36.5%
Heart disease	7.5%
Stroke	3.9%
Asthma	10.3%
Arthritis	25.7%
Kidney disease	3.3%
Pulmonary disease	9.7%
Cancer	6.0%

Behavior / access	%
Binge drinking	19.9%
No physical activity	32.5%
Less than 7 hrs sleep	34.4%
Fair or poor health	22.3%
Poor mental health	19.7%
Poor physical health	14.5%
No health insurance	17.0%
Visited doctor (checkup)	76.0%
Visited dentist	51.1%
Cholesterol screening	86.6%
Teeth loss	22.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	193	5.9%

Disability	%
Any disability	14.8%
Under 18	6.2%
18–64 years	13.0%
65 and over	43.4%

Health insurance coverage

Type	%
Private insurance	49.2%
Public insurance	52.2%
Uninsured under 19	1.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,273	89.3%
Spanish	63	1.5%
Other Indo-European	63	1.5%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,737	99.0%
Born in same state	4,734	98.9%
Born in different state	4,200	87.8%
Foreign born	3	0.1%
Naturalized citizen	49	1.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	478	10%
French	292	6.1%
Italian	233	4.9%

Ancestry	Count	%
German	134	2.8%
English	30	0.6%

Technology access

Metric	% of households
Computer access	36.6%
Internet access	85.5%

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

Frequently asked questions

What ZIP codes does Berwick, LA have?

Berwick, LA has one ZIP code: 70342. Each ZIP code serves a distinct delivery area within the city and surrounding region.