Agua Dulce ZIP Code List — Nueces County, TX

There is one unique ZIP code in Agua Dulce, Texas and it is 78330. Area code: 361.

ZIP codes

21.67

sq mi land

0.01

sq mi water

361

area code

Agua Dulce, TX ZIP code map

About Agua Dulce, TX

Agua Dulce, Texas, is a small yet charming city located in Nueces County. Known for its scenic beauty and tight-knit community, this city enjoys a unique blend of rural and suburban living. Agua Dulce has become a welcoming destination for those seeking a quieter lifestyle while remaining close to urban conveniences.

Location & geography

Situated approximately 40 miles west of Corpus Christi, Agua Dulce is easily accessible via U.S. Highway 49. The city covers a land area of 21.67 square miles, with a minimal water area of just 0.01 square miles. The surrounding terrain is characterized by its flat landscape and open spaces, typical of South Texas.

Community & economy

Agua Dulce has a close-knit community that prides itself on its rural heritage and local traditions. The primary industries in the area revolve around agriculture and ranching, which play a significant role in the local economy. Daily life in Agua Dulce is marked by a slower pace, where residents often gather for community events and enjoy the simplicity of small-town living.

Transportation

Accessing Agua Dulce is convenient, primarily through U.S. Highway 281 and U.S. Highway 77, which connect the city to major transportation routes. The nearest airport is the Corpus Christi International Airport, located approximately 40 miles away. Public transportation options are limited, making personal vehicles the primary mode of travel for residents.

History

Agua Dulce was established in the late 1800s, incorporating both ranching and farming as its foundational industries. The city has witnessed growth over the decades, maintaining its agricultural roots while accommodating local needs. Notable events in its history include community celebrations that showcase its cultural and historical heritage.

Did you know?

A little-known fact about Agua Dulce is that it was once home to a significant railroad stop that contributed to its early development. Today, the city continues to embrace its agricultural legacy while fostering a strong sense of community.

ZIP codes for Agua Dulce, TX (1)

ZIP code	City	County	Map
78330	Agua Dulce	Nueces	View map

Demographics & statistics

489

Population

41.4

Median age

$53,077

Median household income

$23,626

Per capita income

$85,000

Median home value

Median monthly rent

84.3%

Home ownership

6.3%

Poverty rate

12.1%

Unemployment

197

Housing units

15.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	114	23.3%
18 and over	375	76.7%
65 and over	121	24.7%
Median age	41.4 years

Race & ethnicity

White 71.4%

Hispanic or Latino 10.8%

Two or more races 10.8%

Asian 7.1%

Group	Count	%
White	391	71.4%
Hispanic or Latino	59	10.8%
Two or more races	59	10.8%
Asian	39	7.1%

Household income

$15k–$25k 20.8%

$25k–$35k 7.9%

$35k–$50k 19.7%

$50k–$75k 12.4%

$75k–$100k 17.4%

$100k–$150k 20.2%

$200k+ 1.7%

Range	% of households
$15k–$25k	20.8%
$25k–$35k	7.9%
$35k–$50k	19.7%
$50k–$75k	12.4%
$75k–$100k	17.4%
$100k–$150k	20.2%
$200k+	1.7%
Median income	$53,077

Housing

Home values

Under $50k 29.3%

$50k–$100k 31.3%

$100k–$150k 24.7%

$150k–$200k 5.3%

$200k–$300k 2.0%

$300k–$500k 7.3%

Housing overview

Metric	Value
Median home value	$85,000
Median rent / month	$0
Owner occupied	84.3%
Renter occupied	15.7%
Vacant	20.9%
Single-family detached	90.2%
Large apartment buildings	0.0%
Mobile homes	9.8%
Median rooms	5.3
Avg household size (owned)	2.48

Year built

Era	%
2020 or later	0.0%
2010–2019	5.3%
2000–2009	4.0%
1990–1999	6.7%
1980–1989	8.9%
1970–1979	15.6%
1960–1969	15.6%
1950–1959	28.4%
1940–1949	15.6%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	16.4%
3 bedrooms	70.7%
4 bedrooms	12.9%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	3.4%
1 vehicle	34.8%
2 vehicles	40.4%
3 or more	21.3%

Heating fuel

Fuel type	%
Utility gas	24.2%
Electricity	75.8%

Households & families

Household type	Count	%
Married-couple family	110	61.8%
Cohabiting couple	19	10.7%
Male householder, no spouse	9	5.1%
Female householder, no spouse	40	22.5%
Households with children under 18	50	28.1%
Households with seniors (65+)	76	42.7%
Average household size	2.75

Marital status

Status	Male	Female
Never married	19.0%	15.0%
Married	62.6%	59.9%
Separated	2.6%	0.0%
Widowed	2.1%	12.1%
Divorced	13.8%	13.0%

Education

Less than 9th grade 5.6%

Some HS, no diploma 13.3%

HS graduate 48.1%

Some college, no degree 13.9%

Associate's degree 3.9%

Bachelor's degree 8.6%

Graduate / professional 6.7%

Metric	%
HS diploma or higher	81.1%
Bachelor's or higher	15.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	6	16.2%
High school	24	64.9%
College / grad school	7	18.9%

Employment

Industry of employment

Education & healthcare 22.9%

Construction 17.1%

Public administration 9.7%

Transportation & utilities 9.1%

Professional & management 9.1%

Retail trade 6.9%

Manufacturing 6.3%

Arts, food & hospitality 6.3%

Finance & real estate 4.6%

Wholesale trade 2.9%

Other services 2.9%

Agriculture & mining 2.3%

Occupation

Category	%
Management, business & arts	19.4%
Service	27.4%
Sales & office	18.3%
Natural resources & construction	12.6%
Production & transportation	22.3%

Employment type

Type	%
Private sector	55.4%
Government	26.9%
Self-employed	17.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.3%
Carpool	12.7%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	32.7

Poverty

All people 6.3%

Under 18 years 5.3%

18 and over 6.7%

Married-couple families 0.0%

Female-led households 28.6%

Income support

Source	% of households
Social Security	38.2%
Retirement income	16.9%
Supplemental Security	3.4%
Cash public assistance	0.0%
Food stamps / SNAP	18.5%

Health indicators

Condition	%
High blood pressure	34.5%
High cholesterol	35.2%
Heart disease	6.6%
Stroke	2.9%
Asthma	8.7%
Arthritis	22.3%
Kidney disease	3.1%
Pulmonary disease	5.5%
Cancer	5.5%

Behavior / access	%
Binge drinking	17.4%
No physical activity	31.6%
Less than 7 hrs sleep	35.4%
Fair or poor health	20.5%
Poor mental health	15.3%
Poor physical health	12.1%
No health insurance	37.9%
Visited doctor (checkup)	67.9%
Visited dentist	45.2%
Cholesterol screening	89.1%
Teeth loss	13.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	37	9.9%

Disability	%
Any disability	14.5%
Under 18	0.0%
18–64 years	6.7%
65 and over	44.6%

Health insurance coverage

Type	%
Private insurance	38.2%
Public insurance	42.5%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	425	86.9%
Spanish	61	14.4%
Other Indo-European	55	12.9%
Asian & Pacific Islander	0	0.0%
Other languages	6	1.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	472	96.5%
Born in same state	440	90.0%
Born in different state	414	84.7%
Foreign born	32	6.5%
Naturalized citizen	17	3.5%
Not a US citizen	14	82.4%

Ancestry

Ancestry	Count	%
Italian	22	4.5%
French	5	1%

Ancestry	Count	%
English	4	0.8%

Technology access

Metric	% of households
Computer access	36.4%
Internet access	72.5%

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

Frequently asked questions

What is the ZIP code for Agua Dulce, TX?

Agua Dulce, TX has one ZIP code: 78330.

What is the main ZIP code for Agua Dulce, TX?

The primary ZIP code for Agua Dulce, TX is 78330. The city uses area code 361 for phone service.

What county is Agua Dulce, TX in?

Agua Dulce is located in Nueces County, Texas.

How many ZIP codes are in Agua Dulce, TX?

Agua Dulce, TX has 1 ZIP code.

What is the ZIP code for the central area of Agua Dulce near the intersection of US Highway 77 and FM 359?

The central area of Agua Dulce uses ZIP code 78330, which covers the main commercial and residential sections of this Nueces County community.

If I'm mailing a package to a business in downtown Agua Dulce, what ZIP code should I use?

You should use ZIP code 78330 for all addresses in Agua Dulce, as it is the sole ZIP code serving this small Texas city.