Mercedes ZIP Code List — Hidalgo County, TX

There is one unique ZIP code in Mercedes, Texas and it is 78570. Area code: 956.

ZIP codes

75.20

sq mi land

1.09

sq mi water

956

area code

Mercedes, TX ZIP code map

About Mercedes, TX

Mercedes, Texas, is a vibrant city located in the heart of Hidalgo County. Known for its rich cultural heritage, Mercedes has become a notable hub in South Texas. The city combines historic charm with modern developments, making it an attractive place for both residents and visitors.

Location & geography

Situated approximately 15 miles west of Harlingen, Mercedes covers a total area of 75.20 square miles, with 1.09 square miles of that being water. The city is part of the Rio Grande Valley, which features a flat terrain that contributes to its agricultural industry. Nearby cities include Weslaco, located just 6 miles to the northeast, and Pharr, around 17 miles to the northwest.

Community & economy

The community in Mercedes is characterized by its close-knit atmosphere and family-friendly environment. The local economy thrives on agriculture, retail, and various service industries, providing a solid foundation for daily life. Residents enjoy a mix of cultural events and community activities that showcase the city’s heritage, including the vibrant annual Butterfly Festival.

Transportation

Mercedes is conveniently located near major highways, including U.S. Route 83, which facilitates easy travel throughout the region. The nearest airport is Valley International Airport, about 16 miles away in Harlingen, offering domestic flights. Public transportation options are limited, but residents rely on personal vehicles and local taxis to navigate the area.

History

Founded in the early 20th century, Mercedes began as an agricultural community that capitalized on the fertile lands of the Rio Grande Valley. Key industries historically included citrus production and agriculture, which continue to play a significant role in the local economy. The city has experienced growth over the years, evolving into a vibrant community with a diverse population.

Did you know?

One surprising fact about Mercedes is that it hosts the Texas Citrus Fiesta, an annual celebration that highlights the region's citrus industry through parades and various festivities. Another interesting detail is that Mercedes is home to several historical buildings and landmarks that reflect its rich cultural heritage.

ZIP codes for Mercedes, TX (1)

ZIP code	City	County	Map
78570	Mercedes	Hidalgo	View map

Demographics & statistics

35,043

Population

27.7

Median age

$38,396

Median household income

$15,830

Per capita income

$83,500

Median home value

$626

Median monthly rent

75.2%

Home ownership

34.5%

Poverty rate

11.6%

Unemployment

8,702

Housing units

12.4%

Bachelor's or higher

Age distribution

Male Female

1,236

Under 5

1,317

1,528

5–9

1,628

1,813

10–14

1,930

1,864

15–19

1,985

1,404

20–24

1,496

2,085

25–34

2,221

2,214

35–44

2,357

1,428

45–54

1,521

760

55–59

810

599

60–64

637

1,143

65–74

1,218

662

75–84

704

234

85+

249

← Male

Female →

Age summary

Group	Count	%
Under 18	11,668	33.3%
18 and over	23,375	66.7%
65 and over	4,210	12.0%
Median age	27.7 years

Race & ethnicity

White 34.7%

Hispanic or Latino 32.6%

Two or more races 24.5%

Other race 8.1%

Group	Count	%
White	18,034	34.7%
Hispanic or Latino	16,914	32.6%
Two or more races	12,751	24.5%
Other race	4,220	8.1%

Household income

Under $10k 8.6%

$10k–$15k 10.4%

$15k–$25k 11.2%

$25k–$35k 15.5%

$35k–$50k 10.5%

$50k–$75k 19.0%

$75k–$100k 6.8%

$100k–$150k 12.7%

$150k–$200k 3.3%

$200k+ 2.0%

Range	% of households
Under $10k	8.6%
$10k–$15k	10.4%
$15k–$25k	11.2%
$25k–$35k	15.5%
$35k–$50k	10.5%
$50k–$75k	19.0%
$75k–$100k	6.8%
$100k–$150k	12.7%
$150k–$200k	3.3%
$200k+	2.0%
Median income	$38,396

Housing

Home values

Under $50k 23.2%

$50k–$100k 35.4%

$100k–$150k 23.4%

$150k–$200k 8.1%

$200k–$300k 7.1%

$300k–$500k 2.6%

$500k–$1M 0.1%

Housing overview

Metric	Value
Median home value	$83,500
Median rent / month	$626
Owner occupied	75.2%
Renter occupied	24.8%
Vacant	15.7%
Single-family detached	69.0%
Large apartment buildings	1.5%
Mobile homes	17.0%
Median rooms	4.9
Avg household size (owned)	3.84

Year built

Era	%
2020 or later	0.9%
2010–2019	12.9%
2000–2009	22.0%
1990–1999	16.5%
1980–1989	17.7%
1970–1979	11.3%
1960–1969	7.0%
1950–1959	5.3%
1940–1949	3.0%
1939 or earlier	3.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	11.1%
2 bedrooms	30.0%
3 bedrooms	36.5%
4 bedrooms	18.4%
5+ bedrooms	2.6%

Vehicles per household

Vehicles	% of households
No vehicle	6.8%
1 vehicle	32.6%
2 vehicles	33.4%
3 or more	27.2%

Heating fuel

Fuel type	%
Utility gas	7.0%
Electricity	87.3%
Propane / LP gas	5.6%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	4,857	52.4%
Cohabiting couple	497	5.4%
Male householder, no spouse	933	10.1%
Female householder, no spouse	2,980	32.2%
Households with children under 18	4,450	48.0%
Households with seniors (65+)	3,087	33.3%
Average household size	3.78

Marital status

Status	Male	Female
Never married	42.8%	36.2%
Married	48.6%	42.7%
Separated	2.5%	6.0%
Widowed	1.9%	8.0%
Divorced	4.3%	7.1%

Education

Less than 9th grade 24.2%

Some HS, no diploma 14.8%

HS graduate 25.2%

Some college, no degree 18.6%

Associate's degree 4.8%

Bachelor's degree 7.5%

Graduate / professional 4.9%

Metric	%
HS diploma or higher	61.0%
Bachelor's or higher	12.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	664	5.6%
Kindergarten	448	3.8%
Elementary school	5,847	49.4%
High school	3,121	26.3%
College / grad school	1,765	14.9%

Employment

Industry of employment

Education & healthcare 28.7%

Retail trade 13.3%

Arts, food & hospitality 12.2%

Construction 8.7%

Professional & management 8.4%

Manufacturing 5.2%

Other services 4.6%

Agriculture & mining 4.3%

Public administration 4.3%

Transportation & utilities 4.1%

Finance & real estate 3.7%

Wholesale trade 1.3%

Information 1.2%

Occupation

Category	%
Management, business & arts	21.8%
Service	28.8%
Sales & office	24.5%
Natural resources & construction	13.4%
Production & transportation	11.6%

Employment type

Type	%
Private sector	76.6%
Government	13.2%
Self-employed	8.9%
Unpaid family workers	1.2%

Commute

Method	%
Drive alone	69.6%
Carpool	7.8%
Public transit	0.5%
Walk	2.7%
Other means	8.2%
Avg commute (minutes)	23.4

Poverty

All people 34.5%

Under 18 years 47.7%

18 and over 28.0%

Married-couple families 21.8%

Female-led households 36.8%

Income support

Source	% of households
Social Security	29.1%
Retirement income	17.0%
Supplemental Security	11.7%
Cash public assistance	1.4%
Food stamps / SNAP	38.0%

Health indicators

Condition	%
High blood pressure	35.2%
High cholesterol	32.1%
Heart disease	7.2%
Stroke	3.6%
Asthma	9.3%
Arthritis	19.4%
Kidney disease	4.1%
Pulmonary disease	7.0%
Cancer	4.1%

Behavior / access	%
Binge drinking	17.3%
No physical activity	36.5%
Less than 7 hrs sleep	34.5%
Fair or poor health	31.7%
Poor mental health	17.4%
Poor physical health	16.4%
No health insurance	54.0%
Visited doctor (checkup)	68.3%
Visited dentist	45.0%
Cholesterol screening	83.2%
Teeth loss	19.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	586	2.5%

Disability	%
Any disability	13.2%
Under 18	4.6%
18–64 years	11.1%
65 and over	47.0%

Health insurance coverage

Type	%
Private insurance	31.2%
Public insurance	43.7%
Uninsured under 19	10.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	32,490	92.7%
Spanish	10,324	31.8%
Other Indo-European	10,324	31.8%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	28,105	80.2%
Born in same state	27,800	79.3%
Born in different state	25,228	72.0%
Foreign born	305	0.9%
Naturalized citizen	6,938	19.8%
Not a US citizen	1,464	21.1%

Ancestry

Ancestry	Count	%
Arab	1,483	4.2%
French	537	1.5%
Italian	329	0.9%

Ancestry	Count	%
Polish	35	0.1%
English	27	0.1%
Dutch	7	0%

Technology access

Metric	% of households
Computer access	26.4%
Internet access	86.3%

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

Frequently asked questions

What is the ZIP code for Mercedes, TX?

Mercedes, TX has one ZIP code: 78570.

What is the main ZIP code for Mercedes, TX?

The primary ZIP code for Mercedes, TX is 78570. The city uses area code 956 for phone service.

What county is Mercedes, TX in?

Mercedes is located in Hidalgo County, Texas.

How many ZIP codes are in Mercedes, TX?

Mercedes, TX has 1 ZIP code.

What ZIP code covers the downtown Mercedes area and the historic city center?

Downtown Mercedes and the city center are located in ZIP code 78570, which serves as the primary postal code for the entire city.

What ZIP code should I use for mailing addresses to businesses along 10th Street in Mercedes?

Businesses and residences along 10th Street in Mercedes use ZIP code 78570, as this is the only ZIP code serving the city.