Welsh ZIP Codes — Jefferson Davis County, LA

There is one unique ZIP code in Welsh, Louisiana and it is 70591. Area code: 337.

ZIP codes

171.83

sq mi land

0.90

sq mi water

337

area code

Welsh, LA ZIP code map

About Welsh, LA

Welsh is a charming city located in Jefferson Davis County, Louisiana. It offers a unique blend of Southern hospitality and rich cultural heritage. With its small-town atmosphere, Welsh is a great place to experience authentic Louisiana living.

Location & geography

Welsh is situated in the southwestern part of Louisiana, approximately 25 miles west of Lake Charles. Nearby cities include Jennings, about 12 miles to the east, and Crowley, roughly 15 miles to the south. The total land area of Welsh is 171.83 square miles, with an additional 0.90 square miles of water, indicating a predominantly terrestrial landscape.

Community & economy

The character of Welsh is defined by its friendly residents and a strong sense of local community. Agriculture and small businesses contribute to the local economy, with a focus on providing essential services and products to the community. Daily life in Welsh often revolves around local events, gatherings, and enjoying the outdoor beauty of the surrounding area.

Transportation

Welsh is served by U.S. Highway 90, providing convenient access to surrounding regions. The nearest major airport is Lake Charles Regional Airport, which is located approximately 25 miles to the east. Public transportation options may be limited, but local roads connect residents to nearby areas.

History

Welsh was founded in the late 19th century and has roots in the lumber and agriculture industries. Over the years, it has developed into a tight-knit community with a rich history, playing a key role in the economic development of Jefferson Davis County. Notable events in Welsh's history have often centered around local festivals and agricultural fairs, highlighting the area's cultural traditions.

Did you know?

One surprising fact about Welsh is that it is home to the annual Louisiana Swamp Pop Music Festival, which celebrates the unique musical culture of the region. Additionally, Welsh is known for its beautiful oak trees that line the streets, giving the city a distinctive charm.

ZIP codes for Welsh, LA (1)

ZIP code	City	County	Map
70591	Welsh	Jefferson Davis	View map

Demographics & statistics

5,313

Population

36.3

Median age

$83,382

Median household income

$30,540

Per capita income

$164,200

Median home value

$667

Median monthly rent

87.4%

Home ownership

15.0%

Poverty rate

0.0%

Unemployment

1,848

Housing units

12.3%

Bachelor's or higher

Age distribution

Male Female

175

Under 5

165

164

5–9

155

216

10–14

203

250

15–19

236

208

20–24

197

284

25–34

268

380

35–44

359

386

45–54

363

265

55–59

249

125

60–64

117

137

65–74

130

100

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,431	26.9%
18 and over	3,882	73.1%
65 and over	548	10.3%
Median age	36.3 years

Race & ethnicity

White 76.7%

Black or African American 16.1%

Two or more races 4.8%

Hispanic or Latino 2.4%

Group	Count	%
White	4,173	76.7%
Black or African American	879	16.1%
Two or more races	261	4.8%
Hispanic or Latino	131	2.4%

Household income

Under $10k 0.7%

$10k–$15k 3.3%

$15k–$25k 15.2%

$25k–$35k 10.4%

$35k–$50k 7.5%

$50k–$75k 11.7%

$75k–$100k 14.7%

$100k–$150k 18.1%

$150k–$200k 13.6%

$200k+ 4.7%

Range	% of households
Under $10k	0.7%
$10k–$15k	3.3%
$15k–$25k	15.2%
$25k–$35k	10.4%
$35k–$50k	7.5%
$50k–$75k	11.7%
$75k–$100k	14.7%
$100k–$150k	18.1%
$150k–$200k	13.6%
$200k+	4.7%
Median income	$83,382

Housing

Home values

Under $50k 8.8%

$50k–$100k 16.5%

$100k–$150k 18.9%

$150k–$200k 15.5%

$200k–$300k 30.9%

$300k–$500k 7.3%

$500k–$1M 2.1%

Housing overview

Metric	Value
Median home value	$164,200
Median rent / month	$667
Owner occupied	87.4%
Renter occupied	12.6%
Vacant	18.2%
Single-family detached	73.7%
Large apartment buildings	0.8%
Mobile homes	17.1%
Median rooms	5.9
Avg household size (owned)	3.11

Year built

Era	%
2020 or later	1.8%
2010–2019	10.4%
2000–2009	18.5%
1990–1999	8.6%
1980–1989	20.6%
1970–1979	5.1%
1960–1969	10.0%
1950–1959	11.6%
1940–1949	8.5%
1939 or earlier	4.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.2%
2 bedrooms	19.1%
3 bedrooms	58.2%
4 bedrooms	18.3%
5+ bedrooms	2.2%

Vehicles per household

Vehicles	% of households
No vehicle	5.6%
1 vehicle	23.8%
2 vehicles	28.6%
3 or more	42.0%

Heating fuel

Fuel type	%
Utility gas	13.5%
Electricity	79.7%
Propane / LP gas	6.4%
Wood	0.4%

Households & families

Household type	Count	%
Married-couple family	1,157	68.6%
Cohabiting couple	76	4.5%
Male householder, no spouse	55	3.3%
Female householder, no spouse	398	23.6%
Households with children under 18	768	45.6%
Households with seniors (65+)	379	22.5%
Average household size	3.10

Marital status

Status	Male	Female
Never married	40.7%	26.6%
Married	55.2%	54.7%
Separated	0.3%	0.7%
Widowed	0.7%	9.6%
Divorced	3.1%	8.4%

Education

Less than 9th grade 2.7%

Some HS, no diploma 5.1%

HS graduate 52.5%

Some college, no degree 23.1%

Associate's degree 4.3%

Bachelor's degree 10.2%

Graduate / professional 2.2%

Metric	%
HS diploma or higher	92.3%
Bachelor's or higher	12.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	152	8.4%
Kindergarten	59	3.2%
Elementary school	667	36.7%
High school	407	22.4%
College / grad school	534	29.4%

Employment

Industry of employment

Education & healthcare 22.9%

Retail trade 13.2%

Manufacturing 11.2%

Professional & management 10.0%

Construction 9.5%

Agriculture & mining 8.0%

Transportation & utilities 6.1%

Other services 6.1%

Wholesale trade 4.6%

Arts, food & hospitality 4.3%

Public administration 2.3%

Information 1.1%

Finance & real estate 0.8%

Occupation

Category	%
Management, business & arts	28.5%
Service	16.9%
Sales & office	26.1%
Natural resources & construction	12.8%
Production & transportation	15.7%

Employment type

Type	%
Private sector	78.9%
Government	11.9%
Self-employed	8.5%
Unpaid family workers	0.7%

Commute

Method	%
Drive alone	85.5%
Carpool	5.7%
Public transit	0.0%
Walk	1.1%
Other means	3.1%
Avg commute (minutes)	34.0

Poverty

All people 15.0%

Under 18 years 17.1%

18 and over 14.2%

Married-couple families 7.9%

Female-led households 30.3%

Income support

Source	% of households
Social Security	30.5%
Retirement income	13.7%
Supplemental Security	9.1%
Cash public assistance	0.6%
Food stamps / SNAP	9.1%

Health indicators

Condition	%
High blood pressure	37.9%
High cholesterol	35.3%
Heart disease	7.6%
Stroke	3.8%
Asthma	9.6%
Arthritis	26.7%
Kidney disease	3.3%
Pulmonary disease	8.5%
Cancer	6.7%

Behavior / access	%
Binge drinking	19.5%
No physical activity	32.0%
Less than 7 hrs sleep	33.5%
Fair or poor health	18.8%
Poor mental health	17.9%
Poor physical health	12.9%
No health insurance	14.5%
Visited doctor (checkup)	77.8%
Visited dentist	55.3%
Cholesterol screening	88.8%
Teeth loss	17.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	292	7.5%

Disability	%
Any disability	13.0%
Under 18	2.3%
18–64 years	12.3%
65 and over	50.1%

Health insurance coverage

Type	%
Private insurance	75.8%
Public insurance	28.2%
Uninsured under 19	4.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,973	93.6%
Spanish	72	1.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	72	1.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,294	99.6%
Born in same state	5,294	99.6%
Born in different state	4,739	89.2%
Foreign born	0	0.0%
Naturalized citizen	19	0.4%
Not a US citizen	19	100.0%

Ancestry

Ancestry	Count	%
German	612	11.5%
Italian	190	3.6%
French	145	2.7%

Ancestry	Count	%
Arab	99	1.9%
English	11	0.2%

Technology access

Metric	% of households
Computer access	31.7%
Internet access	94.8%

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

Frequently asked questions

What ZIP codes does Welsh, LA have?

Welsh, LA has one ZIP code: 70591. Each ZIP code serves a distinct delivery area within the city and surrounding region.