Gonzales ZIP Codes — Ascension County, LA

There are 2 unique ZIP codes in Gonzales, Louisiana. Area code: 225.

ZIP codes

53.99

sq mi land

0.33

sq mi water

225

area code

Gonzales, LA ZIP code map

About Gonzales, LA

Gonzales, Louisiana, is a vibrant city located in Ascension County. Known for its rich culture and warm community, Gonzales features a blend of charming Southern hospitality and modern development. With its unique festivals and events, this small city offers a delightful atmosphere for residents and visitors alike.

Location & geography

Gonzales is situated approximately 25 miles southeast of Baton Rouge and around 60 miles northwest of New Orleans. The city covers a land area of 53.99 square miles, complemented by a water area of 0.33 square miles, which contributes to its scenic beauty. The surrounding terrain includes fertile plains, making it ideal for agriculture and outdoor activities.

Community & economy

The character of Gonzales is deeply rooted in its rich history and cultural traditions, reflecting the diverse heritage of Louisiana. The economy thrives primarily on manufacturing, retail, and agriculture, with numerous local businesses catering to the community's needs. Daily life in Gonzales is often enhanced by various community events, celebrations, and a strong sense of neighborly support.

Transportation

Gonzales is conveniently accessed via major highways, including Interstate 10 and U.S. Highway 61, making travel to nearby regions straightforward. The nearest named airport is Baton Rouge Metropolitan Airport, which is roughly 25 miles away, offering both commercial and private flight options. Public transit options may be limited, but the city's layout supports straightforward vehicular travel.

History

Founded in the early 19th century, Gonzales has evolved from a small agricultural community to a bustling city. Key industries historically have included sugarcane production and other agricultural activities, which continue to influence the local economy today. Notable events in Gonzales include the annual Jambalaya Festival, a celebration of the city's culinary heritage.

Did you know?

One surprising fact about Gonzales is that it is often referred to as the 'Jambalaya Capital of the World,' hosting its famous Jambalaya Festival every year. Additionally, the city has deep-rooted ties to Cajun and Creole cultures, which are celebrated through local cuisine and music.

ZIP codes for Gonzales, LA (2)

ZIP code	City	County	Map
70707	Gonzales	Ascension	View map
70737	Gonzales	Ascension	View map

Demographics & statistics

45,958

Population

37.5

Median age

$78,946

Median household income

$39,261

Per capita income

$240,000

Median home value

$1,404

Median monthly rent

80.5%

Home ownership

9.3%

Poverty rate

5.8%

Unemployment

16,144

Housing units

26.5%

Bachelor's or higher

Age distribution

Male Female

1,257

Under 5

1,273

1,492

5–9

1,511

1,669

10–14

1,689

1,228

15–19

1,242

1,395

20–24

1,411

3,512

25–34

3,554

3,104

35–44

3,142

2,949

45–54

2,984

1,577

55–59

1,596

1,327

60–64

1,343

2,140

65–74

2,165

936

75–84

948

255

85+

259

← Male

Female →

Age summary

Group	Count	%
Under 18	10,621	23.1%
18 and over	35,337	76.9%
65 and over	6,703	14.6%
Median age	37.5 years

Race & ethnicity

White 61.1%

Black or African American 24.2%

Hispanic or Latino 5.2%

Two or more races 4.4%

Other race 3.6%

Asian 0.8%

American Indian / Alaska Native 0.5%

Native Hawaiian / Pacific Islander 0.2%

Group	Count	%
White	29,627	61.1%
Black or African American	11,745	24.2%
Hispanic or Latino	2,524	5.2%
Two or more races	2,136	4.4%
Other race	1,727	3.6%
Asian	369	0.8%
American Indian / Alaska Native	263	0.5%
Native Hawaiian / Pacific Islander	91	0.2%

Household income

Under $10k 3.4%

$10k–$15k 2.4%

$15k–$25k 7.3%

$25k–$35k 5.4%

$35k–$50k 12.0%

$50k–$75k 16.4%

$75k–$100k 12.1%

$100k–$150k 21.0%

$150k–$200k 10.5%

$200k+ 9.5%

Range	% of households
Under $10k	3.4%
$10k–$15k	2.4%
$15k–$25k	7.3%
$25k–$35k	5.4%
$35k–$50k	12.0%
$50k–$75k	16.4%
$75k–$100k	12.1%
$100k–$150k	21.0%
$150k–$200k	10.5%
$200k+	9.5%
Median income	$78,946

Housing

Home values

Under $50k 6.9%

$50k–$100k 5.4%

$100k–$150k 7.4%

$150k–$200k 13.8%

$200k–$300k 39.6%

$300k–$500k 20.2%

$500k–$1M 5.7%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$240,000
Median rent / month	$1,404
Owner occupied	80.5%
Renter occupied	19.5%
Vacant	7.7%
Single-family detached	72.5%
Large apartment buildings	6.1%
Mobile homes	14.1%
Median rooms	5.5
Avg household size (owned)	2.63

Year built

Era	%
2020 or later	1.5%
2010–2019	24.8%
2000–2009	27.1%
1990–1999	12.7%
1980–1989	10.6%
1970–1979	10.0%
1960–1969	6.9%
1950–1959	3.2%
1940–1949	1.1%
1939 or earlier	2.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	4.3%
2 bedrooms	16.8%
3 bedrooms	56.2%
4 bedrooms	18.3%
5+ bedrooms	2.9%

Vehicles per household

Vehicles	% of households
No vehicle	3.2%
1 vehicle	32.1%
2 vehicles	44.1%
3 or more	20.6%

Heating fuel

Fuel type	%
Utility gas	32.8%
Electricity	65.7%
Propane / LP gas	1.2%
Solar	0.1%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	9,629	53.0%
Cohabiting couple	1,057	5.8%
Male householder, no spouse	2,889	15.9%
Female householder, no spouse	4,583	25.2%
Households with children under 18	5,654	31.1%
Households with seniors (65+)	4,883	26.9%
Average household size	2.52

Marital status

Status	Male	Female
Never married	30.7%	27.5%
Married	58.3%	50.5%
Separated	0.9%	1.2%
Widowed	2.1%	7.0%
Divorced	8.0%	13.8%

Education

Less than 9th grade 3.8%

Some HS, no diploma 10.0%

HS graduate 29.2%

Some college, no degree 22.5%

Associate's degree 8.1%

Bachelor's degree 17.9%

Graduate / professional 8.6%

Metric	%
HS diploma or higher	86.2%
Bachelor's or higher	26.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	628	5.7%
Kindergarten	542	4.9%
Elementary school	4,958	45.1%
High school	2,738	24.9%
College / grad school	2,131	19.4%

Employment

Industry of employment

Manufacturing 17.9%

Education & healthcare 16.7%

Professional & management 9.4%

Construction 8.9%

Retail trade 8.5%

Transportation & utilities 7.9%

Arts, food & hospitality 7.2%

Finance & real estate 6.7%

Other services 6.3%

Public administration 5.8%

Wholesale trade 2.7%

Information 1.6%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	36.0%
Service	13.5%
Sales & office	20.8%
Natural resources & construction	10.8%
Production & transportation	18.9%

Employment type

Type	%
Private sector	80.1%
Government	12.1%
Self-employed	7.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.6%
Carpool	9.7%
Public transit	0.0%
Walk	0.2%
Other means	0.3%
Avg commute (minutes)	28.3

Poverty

All people 9.3%

Under 18 years 13.8%

18 and over 7.9%

Married-couple families 2.1%

Female-led households 20.7%

Income support

Source	% of households
Social Security	25.0%
Retirement income	21.5%
Supplemental Security	5.4%
Cash public assistance	0.8%
Food stamps / SNAP	11.4%

Health indicators

Condition	%
High blood pressure	34.6%
High cholesterol	33.8%
Heart disease	5.6%
Stroke	2.8%
Asthma	8.9%
Arthritis	22.1%
Kidney disease	2.6%
Pulmonary disease	6.3%
Cancer	5.5%

Behavior / access	%
Binge drinking	21.9%
No physical activity	27.9%
Less than 7 hrs sleep	36.0%
Fair or poor health	15.6%
Poor mental health	17.5%
Poor physical health	10.7%
No health insurance	13.7%
Visited doctor (checkup)	77.7%
Visited dentist	58.9%
Cholesterol screening	88.9%
Teeth loss	15.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,892	5.4%

Disability	%
Any disability	14.3%
Under 18	5.6%
18–64 years	12.9%
65 and over	34.2%

Health insurance coverage

Type	%
Private insurance	66.3%
Public insurance	37.1%
Uninsured under 19	1.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	43,428	94.5%
Spanish	1,548	3.6%
Other Indo-European	1,384	3.2%
Asian & Pacific Islander	127	0.3%
Other languages	37	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	43,771	95.2%
Born in same state	43,443	94.5%
Born in different state	37,121	80.8%
Foreign born	328	0.7%
Naturalized citizen	2,187	4.8%
Not a US citizen	795	36.4%

Ancestry

Ancestry	Count	%
Arab	3,226	7%
Italian	2,954	6.4%
French	2,278	5%
German	1,485	3.2%

Ancestry	Count	%
Polish	176	0.4%
English	172	0.4%
Norwegian	71	0.2%
Dutch	18	0%

Technology access

Metric	% of households
Computer access	39.5%
Internet access	96.1%

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

Frequently asked questions

What ZIP codes does Gonzales, LA have?

Gonzales, LA has one ZIP code: 70737. Each ZIP code serves a distinct delivery area within the city and surrounding region.