Rio Grande City ZIP Code List — Starr County, TX

There is one unique ZIP code in Rio Grande City, Texas and it is 78582. Area code: 956.

ZIP codes

565.25

sq mi land

1.56

sq mi water

956

area code

Rio Grande City, TX ZIP code map

About Rio Grande City, TX

Rio Grande City is a vibrant city located in the southern part of Texas, specifically within Starr County. This city is situated near the banks of the Rio Grande River, serving as a gateway to Mexico. Known for its rich cultural heritage and warm community spirit, Rio Grande City is a blend of history and contemporary living.

Location & geography

Geographically, Rio Grande City is located close to several other cities, including Roma, which is approximately 10 miles to the northeast, and McAllen, about 30 miles to the southeast. The city's total land area covers 565.25 square miles, complemented by a modest water area of 1.56 square miles. The terrain is a mix of flat land and gently rolling hills, primarily characterized by the lush landscape influenced by the proximity to the Rio Grande.

Community & economy

Rio Grande City has a rich and diverse community, with a strong cultural influence from its Hispanic heritage. The local economy consists primarily of agriculture, retail, and education, with many residents participating in farming and producing goods. Daily life is characterized by a close-knit community atmosphere, where family and traditions play a vital role in social interactions.

Transportation

Transportation in Rio Grande City is facilitated by several major highways, including U.S. Route 83, which runs east to west and connects the city to surrounding areas. The nearest named airport is the McAllen International Airport, located about 30 miles away, providing access to regional and national flights. Public transit options are limited, so most residents rely on personal vehicles for daily commuting.

History

Founded in the mid-19th century, Rio Grande City originally served as a trading post and has since developed into a thriving community. Key industries that have shaped the city’s growth include agriculture, particularly in the production of citrus and cotton, as well as trade due to its location near the Mexican border. Notable events in the city's history include its involvement during the Mexican Revolution and its continued role as a cultural hub in the region.

Did you know?

One surprising fact about Rio Grande City is that it once hosted a segment of the famous 'Rio Grande Valley Music Festival.' Additionally, the city is known for its historic architecture, including the 19th-century Starr County Courthouse which stands as a testament to its rich history.

ZIP codes for Rio Grande City, TX (1)

ZIP code	City	County	Map
78582	Rio Grande City	Starr	View map

Demographics & statistics

44,988

Population

28.0

Median age

$40,221

Median household income

$17,846

Per capita income

$97,700

Median home value

$696

Median monthly rent

74.5%

Home ownership

32.4%

Poverty rate

11.3%

Unemployment

11,637

Housing units

12.3%

Bachelor's or higher

Age distribution

Male Female

1,926

Under 5

1,963

2,098

5–9

2,139

2,115

10–14

2,156

2,115

15–19

2,155

1,909

20–24

1,946

2,912

25–34

2,969

2,798

35–44

2,852

2,582

45–54

2,633

801

55–59

817

864

60–64

880

1,188

65–74

1,212

588

75–84

599

382

85+

389

← Male

Female →

Age summary

Group	Count	%
Under 18	14,972	33.3%
18 and over	30,016	66.7%
65 and over	4,358	9.7%
Median age	28.0 years

Race & ethnicity

White 41.3%

Hispanic or Latino 29.2%

Two or more races 24.6%

Other race 4.7%

Black or African American 0.1%

American Indian / Alaska Native 0.1%

Asian 0.1%

Group	Count	%
White	26,256	41.3%
Hispanic or Latino	18,534	29.2%
Two or more races	15,596	24.6%
Other race	3,006	4.7%
Black or African American	51	0.1%
American Indian / Alaska Native	45	0.1%
Asian	34	0.1%

Household income

Under $10k 11.6%

$10k–$15k 11.1%

$15k–$25k 12.8%

$25k–$35k 9.6%

$35k–$50k 16.3%

$50k–$75k 12.5%

$75k–$100k 9.3%

$100k–$150k 11.0%

$150k–$200k 3.0%

$200k+ 2.9%

Range	% of households
Under $10k	11.6%
$10k–$15k	11.1%
$15k–$25k	12.8%
$25k–$35k	9.6%
$35k–$50k	16.3%
$50k–$75k	12.5%
$75k–$100k	9.3%
$100k–$150k	11.0%
$150k–$200k	3.0%
$200k+	2.9%
Median income	$40,221

Housing

Home values

Under $50k 19.5%

$50k–$100k 32.0%

$100k–$150k 19.7%

$150k–$200k 11.3%

$200k–$300k 10.7%

$300k–$500k 5.2%

$500k–$1M 1.4%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$97,700
Median rent / month	$696
Owner occupied	74.5%
Renter occupied	25.5%
Vacant	16.1%
Single-family detached	80.1%
Large apartment buildings	1.0%
Mobile homes	10.3%
Median rooms	5.0
Avg household size (owned)	3.66

Year built

Era	%
2020 or later	0.3%
2010–2019	14.3%
2000–2009	22.3%
1990–1999	20.3%
1980–1989	18.8%
1970–1979	12.1%
1960–1969	5.7%
1950–1959	2.8%
1940–1949	1.8%
1939 or earlier	1.5%

Bedrooms

Size	% of units
No bedroom (studio)	2.7%
1 bedroom	7.4%
2 bedrooms	23.9%
3 bedrooms	48.7%
4 bedrooms	15.6%
5+ bedrooms	1.7%

Vehicles per household

Vehicles	% of households
No vehicle	9.4%
1 vehicle	34.1%
2 vehicles	32.2%
3 or more	24.3%

Heating fuel

Fuel type	%
Utility gas	4.3%
Electricity	90.2%
Propane / LP gas	3.2%
Fuel oil	0.3%
Wood	0.1%
No fuel used	1.8%

Households & families

Household type	Count	%
Married-couple family	5,903	47.5%
Cohabiting couple	429	3.5%
Male householder, no spouse	1,591	12.8%
Female householder, no spouse	4,499	36.2%
Households with children under 18	6,289	50.6%
Households with seniors (65+)	2,981	24.0%
Average household size	3.57

Marital status

Status	Male	Female
Never married	40.7%	35.0%
Married	45.9%	39.1%
Separated	4.1%	8.4%
Widowed	2.4%	10.5%
Divorced	6.8%	7.0%

Education

Less than 9th grade 24.1%

Some HS, no diploma 14.1%

HS graduate 27.5%

Some college, no degree 17.0%

Associate's degree 5.0%

Bachelor's degree 8.9%

Graduate / professional 3.5%

Metric	%
HS diploma or higher	61.9%
Bachelor's or higher	12.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,263	8.4%
Kindergarten	674	4.5%
Elementary school	6,919	45.9%
High school	3,331	22.1%
College / grad school	2,878	19.1%

Employment

Industry of employment

Education & healthcare 35.1%

Construction 12.8%

Retail trade 11.5%

Transportation & utilities 7.4%

Arts, food & hospitality 6.9%

Public administration 5.3%

Agriculture & mining 4.9%

Other services 4.8%

Professional & management 4.0%

Manufacturing 3.8%

Finance & real estate 2.7%

Wholesale trade 0.5%

Information 0.4%

Occupation

Category	%
Management, business & arts	25.9%
Service	26.8%
Sales & office	15.5%
Natural resources & construction	16.9%
Production & transportation	15.0%

Employment type

Type	%
Private sector	65.8%
Government	22.5%
Self-employed	11.3%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	73.1%
Carpool	15.9%
Public transit	0.0%
Walk	3.5%
Other means	0.9%
Avg commute (minutes)	24.1

Poverty

All people 32.4%

Under 18 years 40.3%

18 and over 28.3%

Married-couple families 17.9%

Female-led households 47.5%

Income support

Source	% of households
Social Security	26.9%
Retirement income	14.0%
Supplemental Security	11.7%
Cash public assistance	0.9%
Food stamps / SNAP	36.2%

Health indicators

Condition	%
High blood pressure	35.2%
High cholesterol	33.4%
Heart disease	7.3%
Stroke	3.7%
Asthma	9.8%
Arthritis	20.9%
Kidney disease	4.2%
Pulmonary disease	7.1%
Cancer	3.9%

Behavior / access	%
Binge drinking	16.1%
No physical activity	43.2%
Less than 7 hrs sleep	36.6%
Fair or poor health	34.3%
Poor mental health	18.0%
Poor physical health	17.2%
No health insurance	55.1%
Visited doctor (checkup)	68.7%
Visited dentist	35.1%
Cholesterol screening	82.1%
Teeth loss	24.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	603	2.0%

Disability	%
Any disability	14.2%
Under 18	4.4%
18–64 years	14.0%
65 and over	50.0%

Health insurance coverage

Type	%
Private insurance	30.4%
Public insurance	39.0%
Uninsured under 19	22.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	41,099	91.4%
Spanish	13,786	33.5%
Other Indo-European	13,781	33.5%
Asian & Pacific Islander	0	0.0%
Other languages	5	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	34,052	75.7%
Born in same state	33,459	74.4%
Born in different state	31,190	69.3%
Foreign born	593	1.3%
Naturalized citizen	10,936	24.3%
Not a US citizen	3,092	28.3%

Ancestry

Ancestry	Count	%
Arab	294	0.7%
Italian	217	0.5%
French	107	0.2%

Ancestry	Count	%
Polish	9	0%
Dutch	2	0%

Technology access

Metric	% of households
Computer access	27.6%
Internet access	88.7%

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

Frequently asked questions

What is the ZIP code for Rio Grande City, TX?

Rio Grande City, TX has one ZIP code: 78582.

What is the main ZIP code for Rio Grande City, TX?

The primary ZIP code for Rio Grande City, TX is 78582. The city uses area code 956 for phone service.

What county is Rio Grande City, TX in?

Rio Grande City is located in Starr County, Texas.

How many ZIP codes are in Rio Grande City, TX?

Rio Grande City, TX has 1 ZIP code.

What ZIP code covers the historic downtown area of Rio Grande City near the main plaza?

The downtown Rio Grande City area, including the historic Main Street and central plaza district, is located in ZIP code 78582.

What is the ZIP code for Rio Grande City's waterfront area along the Rio Grande River?

Rio Grande City's riverfront properties and areas near the Rio Grande River are serviced by ZIP code 78582, which covers the entire city.