San Juan ZIP Code List — Hidalgo County, TX

There is one unique ZIP code in San Juan, Texas and it is 78589. Area code: 956.

ZIP codes

25.49

sq mi land

0.08

sq mi water

956

area code

San Juan, TX ZIP code map

About San Juan, TX

San Juan is a vibrant city located in the state of Texas, nestled within Hidalgo County. Known for its rich cultural heritage and diversity, San Juan offers a unique blend of small-town charm and urban amenities. The city is home to various community events and celebrations that reflect its Mexican-American culture.

Location & geography

San Juan is strategically situated in the southern region of Texas, approximately 11 miles from McAllen and a short 16 miles from Edinberg. The city covers a total land area of 25.49 square miles, supplemented by a water area of just 0.08 square miles. The terrain is characterized by flatlands typical of the Rio Grande Valley, providing a picturesque backdrop for outdoor activities.

Community & economy

The character of San Juan is influenced by its close-knit community and multicultural environment. A mixture of agriculture, retail, and healthcare industries play a significant role in the local economy, providing various employment opportunities for residents. Daily life in San Juan is marked by community involvement, with many residents participating in local events and organizations.

Transportation

San Juan is accessible via several major highways, including U.S. Route 83, which facilitates travel to nearby cities and regions. The nearest major airport is McAllen Miller International Airport, located about 12 miles away, providing residents with convenient air travel options. Public transit options may be limited, but local services are available for transportation needs.

History

San Juan was founded in the early 20th century and has grown significantly since its establishment. The city's economy has historically been rooted in agriculture, particularly citrus farming, which has shaped its development and community structure. Notable events in San Juan's history include the establishment of various cultural festivals that celebrate its rich heritage.

Did you know?

A surprising fact about San Juan is that it was once known as a center for citrus production, contributing greatly to the local economy. Today, the city continues to honor its agricultural roots while evolving into a center for commerce and culture in the Rio Grande Valley.

ZIP codes for San Juan, TX (1)

ZIP code	City	County	Map
78589	San Juan	Hidalgo	View map

Demographics & statistics

40,115

Population

29.5

Median age

$50,099

Median household income

$17,296

Per capita income

$104,500

Median home value

$880

Median monthly rent

77.9%

Home ownership

25.3%

Poverty rate

7.6%

Unemployment

9,933

Housing units

13.6%

Bachelor's or higher

Age distribution

Male Female

1,832

Under 5

1,744

1,608

5–9

1,530

2,340

10–14

2,226

1,758

15–19

1,672

1,546

20–24

1,471

2,507

25–34

2,386

2,406

35–44

2,289

2,438

45–54

2,320

907

55–59

863

950

60–64

903

1,208

65–74

1,149

688

75–84

654

369

85+

351

← Male

Female →

Age summary

Group	Count	%
Under 18	13,244	33.0%
18 and over	26,871	67.0%
65 and over	4,419	11.0%
Median age	29.5 years

Race & ethnicity

White 41.4%

Hispanic or Latino 28.9%

Two or more races 22.8%

Other race 6.6%

Asian 0.1%

Group	Count	%
White	23,395	41.4%
Hispanic or Latino	16,344	28.9%
Two or more races	12,875	22.8%
Other race	3,748	6.6%
Asian	43	0.1%

Household income

Under $10k 4.1%

$10k–$15k 7.5%

$15k–$25k 12.8%

$25k–$35k 9.7%

$35k–$50k 15.7%

$50k–$75k 21.3%

$75k–$100k 13.2%

$100k–$150k 8.9%

$150k–$200k 5.4%

$200k+ 1.4%

Range	% of households
Under $10k	4.1%
$10k–$15k	7.5%
$15k–$25k	12.8%
$25k–$35k	9.7%
$35k–$50k	15.7%
$50k–$75k	21.3%
$75k–$100k	13.2%
$100k–$150k	8.9%
$150k–$200k	5.4%
$200k+	1.4%
Median income	$50,099

Housing

Home values

Under $50k 15.5%

$50k–$100k 32.0%

$100k–$150k 28.0%

$150k–$200k 13.1%

$200k–$300k 8.2%

$300k–$500k 2.9%

$500k–$1M 0.1%

$1M+ 0.2%

Housing overview

Metric	Value
Median home value	$104,500
Median rent / month	$880
Owner occupied	77.9%
Renter occupied	22.1%
Vacant	9.2%
Single-family detached	78.1%
Large apartment buildings	0.0%
Mobile homes	12.5%
Median rooms	5.1
Avg household size (owned)	3.49

Year built

Era	%
2020 or later	0.5%
2010–2019	14.6%
2000–2009	30.5%
1990–1999	21.2%
1980–1989	15.3%
1970–1979	9.0%
1960–1969	4.9%
1950–1959	2.6%
1940–1949	0.9%
1939 or earlier	0.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.4%
1 bedroom	5.2%
2 bedrooms	22.5%
3 bedrooms	50.9%
4 bedrooms	19.0%
5+ bedrooms	2.1%

Vehicles per household

Vehicles	% of households
No vehicle	4.9%
1 vehicle	31.5%
2 vehicles	34.5%
3 or more	29.1%

Heating fuel

Fuel type	%
Utility gas	12.0%
Electricity	83.5%
Propane / LP gas	4.1%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	6,648	59.0%
Cohabiting couple	588	5.2%
Male householder, no spouse	1,124	10.0%
Female householder, no spouse	2,916	25.9%
Households with children under 18	5,792	51.4%
Households with seniors (65+)	3,196	28.3%
Average household size	3.55

Marital status

Status	Male	Female
Never married	36.7%	32.1%
Married	52.8%	47.5%
Separated	1.9%	5.2%
Widowed	2.8%	5.3%
Divorced	5.7%	10.0%

Education

Less than 9th grade 20.2%

Some HS, no diploma 18.3%

HS graduate 26.6%

Some college, no degree 15.6%

Associate's degree 5.6%

Bachelor's degree 10.3%

Graduate / professional 3.3%

Metric	%
HS diploma or higher	61.5%
Bachelor's or higher	13.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	451	3.5%
Kindergarten	932	7.3%
Elementary school	6,357	49.5%
High school	2,621	20.4%
College / grad school	2,470	19.3%

Employment

Industry of employment

Education & healthcare 23.8%

Construction 12.0%

Retail trade 11.9%

Arts, food & hospitality 10.5%

Professional & management 8.6%

Manufacturing 6.7%

Public administration 6.6%

Transportation & utilities 5.9%

Other services 5.9%

Agriculture & mining 3.2%

Finance & real estate 2.4%

Wholesale trade 1.6%

Information 0.9%

Occupation

Category	%
Management, business & arts	19.8%
Service	24.6%
Sales & office	22.8%
Natural resources & construction	17.3%
Production & transportation	15.4%

Employment type

Type	%
Private sector	76.1%
Government	16.0%
Self-employed	7.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	83.6%
Carpool	8.9%
Public transit	0.0%
Walk	0.6%
Other means	2.4%
Avg commute (minutes)	25.0

Poverty

All people 25.3%

Under 18 years 38.0%

18 and over 19.0%

Married-couple families 13.6%

Female-led households 43.8%

Income support

Source	% of households
Social Security	24.0%
Retirement income	10.1%
Supplemental Security	10.0%
Cash public assistance	1.9%
Food stamps / SNAP	28.4%

Health indicators

Condition	%
High blood pressure	31.6%
High cholesterol	29.9%
Heart disease	5.8%
Stroke	2.9%
Asthma	8.9%
Arthritis	16.6%
Kidney disease	3.4%
Pulmonary disease	5.5%
Cancer	3.6%

Behavior / access	%
Binge drinking	18.6%
No physical activity	33.4%
Less than 7 hrs sleep	34.0%
Fair or poor health	27.8%
Poor mental health	16.8%
Poor physical health	14.3%
No health insurance	52.6%
Visited doctor (checkup)	66.9%
Visited dentist	48.2%
Cholesterol screening	83.4%
Teeth loss	16.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	730	2.7%

Disability	%
Any disability	11.9%
Under 18	5.7%
18–64 years	8.8%
65 and over	46.6%

Health insurance coverage

Type	%
Private insurance	34.2%
Public insurance	39.2%
Uninsured under 19	15.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	36,539	91.1%
Spanish	12,069	33.0%
Other Indo-European	12,049	33.0%
Asian & Pacific Islander	0	0.0%
Other languages	20	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	29,665	73.9%
Born in same state	29,369	73.2%
Born in different state	25,872	64.5%
Foreign born	296	0.7%
Naturalized citizen	10,450	26.1%
Not a US citizen	3,688	35.3%

Ancestry

Ancestry	Count	%
Arab	312	0.8%
French	224	0.6%
Italian	48	0.1%

Ancestry	Count	%
English	30	0.1%
Polish	30	0.1%

Technology access

Metric	% of households
Computer access	28.1%
Internet access	88.2%

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

Frequently asked questions

What is the ZIP code for San Juan, TX?

San Juan, TX has one ZIP code: 78589.

What is the main ZIP code for San Juan, TX?

The primary ZIP code for San Juan, TX is 78589. The city uses area code 956 for phone service.

What county is San Juan, TX in?

San Juan is located in Hidalgo County, Texas.

How many ZIP codes are in San Juan, TX?

San Juan, TX has 1 ZIP code.

What is the ZIP code for the downtown San Juan area near the city center?

The downtown San Juan area is located in ZIP code 78589, which serves as the primary ZIP code for the city's central business district and municipal offices.

What ZIP code covers residential neighborhoods in San Juan near the FM 1015 corridor?

Residential areas in San Juan near the FM 1015 corridor are served by ZIP code 78589, which encompasses most of the city's residential developments in this region.