Alamo ZIP Code List — Hidalgo County, TX

There is one unique ZIP code in Alamo, Texas and it is 78516. Area code: 956.

ZIP codes

37.82

sq mi land

0.31

sq mi water

956

area code

Alamo, TX ZIP code map

About Alamo, TX

Alamo, Texas, is a vibrant city located in Hidalgo County. Known for its rich culture and diverse community, Alamo serves as a hub for both residents and visitors alike. This city provides a unique blend of urban amenities and rural charm, making it a picturesque place to live or visit.

Location & geography

Alamo is situated in the southern part of Texas, approximately 7 miles northeast of Edinburg, 10 miles west of McAllen, 21 miles southwest of Pharr, and about 25 miles from Harlingen. The terrain is primarily flat, characteristic of the Rio Grande Valley, and the city covers a land area of 37.82 square miles with a small water area of 0.31 square miles. This geographical positioning offers residents and visitors stunning views of the surrounding landscapes.

Community & economy

The character of Alamo is defined by its welcoming residents and a strong sense of community. The local economy is primarily driven by agriculture, retail, and small businesses, which contribute to the city’s daily life and culture. Festivals and community events throughout the year foster a sense of pride and connectivity among the diverse population.

Transportation

Alamo is accessible via several major highways, including U.S. Highway 83, which connects it to other key cities in the region. The nearest major airport is McAllen Miller International Airport, located about 12 miles away, providing convenient air travel for residents. Public transportation options are limited, but local bus services and taxis are available for commuting within the city.

History

Founded in the early 1900s, Alamo has grown from a modest agricultural community into a thriving small city. Key industries, such as citrus and vegetable farming, played a significant role in its development and continue to be vital to the local economy. Notable events in the city's history include its involvement in the expansion of agriculture during the post-World War II era, which transformed the region.

Did you know?

One surprising fact about Alamo is that it is home to the annual Texas Onion Fest, celebrating the region’s significant onion farming industry. Additionally, the city boasts a rich history of early Texas settlers and agricultural innovation that is often overlooked.

ZIP codes for Alamo, TX (1)

ZIP code	City	County	Map
78516	Alamo	Hidalgo	View map

Demographics & statistics

34,469

Population

30.5

Median age

$50,282

Median household income

$19,748

Per capita income

$82,800

Median home value

$720

Median monthly rent

75.5%

Home ownership

24.8%

Poverty rate

8.8%

Unemployment

9,874

Housing units

12.3%

Bachelor's or higher

Age distribution

Male Female

1,249

Under 5

1,340

1,547

5–9

1,659

1,592

10–14

1,709

1,396

15–19

1,498

1,435

20–24

1,540

1,974

25–34

2,119

1,931

35–44

2,071

1,921

45–54

2,061

809

55–59

869

737

60–64

791

1,133

65–74

1,216

709

75–84

761

194

85+

208

← Male

Female →

Age summary

Group	Count	%
Under 18	10,689	31.0%
18 and over	23,780	69.0%
65 and over	4,221	12.2%
Median age	30.5 years

Race & ethnicity

White 47.2%

Hispanic or Latino 26.3%

Two or more races 21.7%

Other race 4.6%

American Indian / Alaska Native 0.2%

Group	Count	%
White	22,067	47.2%
Hispanic or Latino	12,278	26.3%
Two or more races	10,152	21.7%
Other race	2,155	4.6%
American Indian / Alaska Native	81	0.2%

Household income

Under $10k 9.9%

$10k–$15k 6.5%

$15k–$25k 10.2%

$25k–$35k 10.8%

$35k–$50k 12.2%

$50k–$75k 20.2%

$75k–$100k 9.9%

$100k–$150k 12.2%

$150k–$200k 4.6%

$200k+ 3.6%

Range	% of households
Under $10k	9.9%
$10k–$15k	6.5%
$15k–$25k	10.2%
$25k–$35k	10.8%
$35k–$50k	12.2%
$50k–$75k	20.2%
$75k–$100k	9.9%
$100k–$150k	12.2%
$150k–$200k	4.6%
$200k+	3.6%
Median income	$50,282

Housing

Home values

Under $50k 28.2%

$50k–$100k 28.5%

$100k–$150k 17.3%

$150k–$200k 12.9%

$200k–$300k 9.1%

$300k–$500k 3.6%

$500k–$1M 0.3%

$1M+ 0.1%

Housing overview

Metric	Value
Median home value	$82,800
Median rent / month	$720
Owner occupied	75.5%
Renter occupied	24.5%
Vacant	17.7%
Single-family detached	58.0%
Large apartment buildings	0.6%
Mobile homes	30.4%
Median rooms	4.5
Avg household size (owned)	3.47

Year built

Era	%
2020 or later	0.7%
2010–2019	12.9%
2000–2009	28.8%
1990–1999	20.0%
1980–1989	18.5%
1970–1979	9.0%
1960–1969	4.4%
1950–1959	2.5%
1940–1949	0.7%
1939 or earlier	2.6%

Bedrooms

Size	% of units
No bedroom (studio)	2.3%
1 bedroom	15.2%
2 bedrooms	33.4%
3 bedrooms	35.5%
4 bedrooms	11.1%
5+ bedrooms	2.4%

Vehicles per household

Vehicles	% of households
No vehicle	3.6%
1 vehicle	39.5%
2 vehicles	31.0%
3 or more	26.0%

Heating fuel

Fuel type	%
Utility gas	8.6%
Electricity	77.4%
Propane / LP gas	13.5%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	5,511	54.2%
Cohabiting couple	452	4.4%
Male householder, no spouse	1,398	13.7%
Female householder, no spouse	2,814	27.7%
Households with children under 18	4,523	44.5%
Households with seniors (65+)	2,951	29.0%
Average household size	3.38

Marital status

Status	Male	Female
Never married	33.8%	34.8%
Married	56.0%	48.0%
Separated	1.8%	2.4%
Widowed	2.4%	8.7%
Divorced	5.9%	6.1%

Education

Less than 9th grade 19.3%

Some HS, no diploma 21.7%

HS graduate 25.6%

Some college, no degree 15.8%

Associate's degree 5.2%

Bachelor's degree 9.7%

Graduate / professional 2.6%

Metric	%
HS diploma or higher	59.0%
Bachelor's or higher	12.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	403	3.8%
Kindergarten	941	8.9%
Elementary school	5,089	47.9%
High school	2,350	22.1%
College / grad school	1,836	17.3%

Employment

Industry of employment

Education & healthcare 28.5%

Retail trade 13.9%

Construction 12.2%

Arts, food & hospitality 7.9%

Professional & management 6.5%

Other services 6.2%

Manufacturing 6.1%

Public administration 5.5%

Transportation & utilities 5.3%

Finance & real estate 2.8%

Agriculture & mining 2.7%

Wholesale trade 1.9%

Information 0.6%

Occupation

Category	%
Management, business & arts	23.5%
Service	25.8%
Sales & office	17.3%
Natural resources & construction	20.8%
Production & transportation	12.6%

Employment type

Type	%
Private sector	70.0%
Government	20.4%
Self-employed	9.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	83.4%
Carpool	7.3%
Public transit	0.1%
Walk	0.4%
Other means	1.6%
Avg commute (minutes)	23.7

Poverty

All people 24.8%

Under 18 years 30.5%

18 and over 22.2%

Married-couple families 15.2%

Female-led households 42.1%

Income support

Source	% of households
Social Security	27.7%
Retirement income	14.8%
Supplemental Security	10.6%
Cash public assistance	0.9%
Food stamps / SNAP	30.1%

Health indicators

Condition	%
High blood pressure	35.6%
High cholesterol	30.8%
Heart disease	7.7%
Stroke	3.9%
Asthma	9.2%
Arthritis	20.3%
Kidney disease	4.1%
Pulmonary disease	7.7%
Cancer	4.8%

Behavior / access	%
Binge drinking	17.4%
No physical activity	35.4%
Less than 7 hrs sleep	34.0%
Fair or poor health	30.4%
Poor mental health	17.0%
Poor physical health	16.0%
No health insurance	54.3%
Visited doctor (checkup)	68.4%
Visited dentist	46.1%
Cholesterol screening	83.5%
Teeth loss	21.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	817	3.4%

Disability	%
Any disability	10.8%
Under 18	4.9%
18–64 years	7.4%
65 and over	41.7%

Health insurance coverage

Type	%
Private insurance	34.9%
Public insurance	37.4%
Uninsured under 19	16.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	31,880	92.5%
Spanish	9,329	29.3%
Other Indo-European	9,329	29.3%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	24,989	72.5%
Born in same state	24,664	71.6%
Born in different state	20,862	60.5%
Foreign born	325	0.9%
Naturalized citizen	9,480	27.5%
Not a US citizen	2,785	29.4%

Ancestry

Ancestry	Count	%
French	409	1.2%
Arab	301	0.9%
Italian	291	0.8%
Polish	160	0.5%

Ancestry	Count	%
English	55	0.2%
Dutch	17	0%
Norwegian	8	0%

Technology access

Metric	% of households
Computer access	29.5%
Internet access	88.1%

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

Frequently asked questions

What is the ZIP code for Alamo, TX?

Alamo, TX has one ZIP code: 78516.

What is the main ZIP code for Alamo, TX?

The primary ZIP code for Alamo, TX is 78516. The city uses area code 956 for phone service.

What county is Alamo, TX in?

Alamo is located in Hidalgo County, Texas.

How many ZIP codes are in Alamo, TX?

Alamo, TX has 1 ZIP code.

What ZIP code should I use when mailing a package to a business in downtown Alamo, Texas?

Downtown Alamo and all commercial areas in the city use ZIP code 78516.

If I'm sending mail to a residential address in Alamo, TX near the city center, what ZIP code do I need?

All residential addresses in Alamo use ZIP code 78516, as it is the sole ZIP code serving the entire city.