San Ygnacio ZIP Code List — Zapata County, TX

There is one unique ZIP code in San Ygnacio, Texas and it is 78067. Area code: 956.

ZIP codes

181.20

sq mi land

2.60

sq mi water

956

area code

San Ygnacio, TX ZIP code map

About San Ygnacio, TX

San Ygnacio, Texas, is a small community located in Zapata County. This quaint town is known for its rich history and cultural heritage, highlighting the deep connections to ranching and the Texas-Mexico border. Visitors can expect a blend of traditional Texan culture intertwined with Mexican influences, making it a unique destination.

Location & geography

Geographically, San Ygnacio is positioned approximately 25 miles northeast of Laredo and about 30 miles south of Zapata. The town covers a land area of 181.20 square miles, with an additional 2.60 square miles of water, contributing to its scenic views and rural charm. The terrain includes both expanses of land ideal for agriculture and areas along nearby waterways.

Community & economy

San Ygnacio's character is shaped by its strong sense of community and vibrant local culture. Predominantly an agricultural region, the economy is primarily based on ranching and farming, which plays a significant role in the daily lives of its residents. The town offers a peaceful environment where families can enjoy a close-knit community atmosphere and engage in local festivities.

Transportation

Accessible via U.S. Highway 83, San Ygnacio benefits from its strategic location on this major thoroughfare connecting it to larger cities. The nearest major airport is Laredo International Airport, located around 30 miles away, which provides regional flight services. Public transportation options may be limited, emphasizing the importance of personal vehicles for local travel.

History

San Ygnacio was founded in the late 19th century as a settlement area for ranchers and farmers. Over the years, it became known for its contributions to the local ranching industry, which remains a key part of the town's economy. The town reflects the historical significance of the Texas-Mexico border, with its development closely tied to agricultural practices and cultural exchanges.

Did you know?

One surprising fact about San Ygnacio is that it is home to some of the oldest buildings in Zapata County, reflecting its rich architectural history. Additionally, the town celebrates its heritage through various local events and festivals that highlight its unique cultural identity.

ZIP codes for San Ygnacio, TX (1)

ZIP code	City	County	Map
78067	San Ygnacio	Zapata	View map

Demographics & statistics

811

Population

39.1

Median age

$69,181

Median household income

$20,841

Per capita income

$74,900

Median home value

Median monthly rent

100.0%

Home ownership

15.5%

Poverty rate

5.2%

Unemployment

434

Housing units

11.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	307	37.9%
18 and over	504	62.1%
65 and over	152	18.7%
Median age	39.1 years

Race & ethnicity

Hispanic or Latino 38.4%

Two or more races 37%

White 23.3%

Other race 1.4%

Group	Count	%
Hispanic or Latino	505	38.4%
Two or more races	487	37%
White	306	23.3%
Other race	18	1.4%

Household income

$10k–$15k 9.6%

$15k–$25k 4.2%

$25k–$35k 21.8%

$35k–$50k 3.3%

$50k–$75k 15.1%

$75k–$100k 15.1%

$100k–$150k 31.0%

Range	% of households
$10k–$15k	9.6%
$15k–$25k	4.2%
$25k–$35k	21.8%
$35k–$50k	3.3%
$50k–$75k	15.1%
$75k–$100k	15.1%
$100k–$150k	31.0%
Median income	$69,181

Housing

Home values

Under $50k 26.8%

$50k–$100k 43.9%

$100k–$150k 13.4%

$150k–$200k 6.3%

$300k–$500k 9.6%

Housing overview

Metric	Value
Median home value	$74,900
Median rent / month	$0
Owner occupied	100.0%
Renter occupied	0.0%
Vacant	44.9%
Single-family detached	93.8%
Large apartment buildings	0.0%
Mobile homes	6.2%
Median rooms	5.2
Avg household size (owned)	3.39

Year built

Era	%
2020 or later	0.0%
2010–2019	37.6%
2000–2009	3.9%
1990–1999	0.0%
1980–1989	7.4%
1970–1979	14.1%
1960–1969	17.5%
1950–1959	13.8%
1940–1949	1.6%
1939 or earlier	4.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	6.2%
2 bedrooms	30.4%
3 bedrooms	35.9%
4 bedrooms	27.4%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	14.6%
1 vehicle	16.7%
2 vehicles	45.2%
3 or more	23.4%

Heating fuel

Fuel type	%
Electricity	96.7%
Propane / LP gas	3.3%

Households & families

Household type	Count	%
Married-couple family	121	50.6%
Cohabiting couple	12	5.0%
Male householder, no spouse	40	16.7%
Female householder, no spouse	66	27.6%
Households with children under 18	137	57.3%
Households with seniors (65+)	124	51.9%
Average household size	3.39

Marital status

Status	Male	Female
Never married	44.2%	42.6%
Married	39.2%	40.5%
Separated	0.0%	0.0%
Widowed	16.7%	16.9%
Divorced	0.0%	0.0%

Education

Less than 9th grade 16.9%

Some HS, no diploma 10.6%

HS graduate 37.2%

Some college, no degree 11.4%

Associate's degree 12.4%

Bachelor's degree 11.6%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	72.6%
Bachelor's or higher	11.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	56	21.4%
Elementary school	56	21.4%
High school	138	52.7%
College / grad school	12	4.6%

Employment

Industry of employment

Education & healthcare 55.7%

Retail trade 14.1%

Arts, food & hospitality 13.3%

Construction 8.6%

Agriculture & mining 6.7%

Professional & management 1.6%

Occupation

Category	%
Management, business & arts	51.0%
Service	19.6%
Sales & office	14.1%
Natural resources & construction	15.3%
Production & transportation	0.0%

Employment type

Type	%
Private sector	64.7%
Government	27.1%
Self-employed	8.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	60.0%
Carpool	0.0%
Public transit	0.0%
Walk	9.4%
Other means	0.0%
Avg commute (minutes)	20.0

Poverty

All people 15.5%

Under 18 years 18.9%

18 and over 13.5%

Married-couple families 8.3%

Female-led households 21.8%

Income support

Source	% of households
Social Security	54.4%
Retirement income	15.1%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	11.7%

Health indicators

Condition	%
High blood pressure	38.6%
High cholesterol	37.5%
Heart disease	8.7%
Stroke	4.3%
Asthma	9.6%
Arthritis	24.1%
Kidney disease	4.7%
Pulmonary disease	7.9%
Cancer	4.6%

Behavior / access	%
Binge drinking	14.7%
No physical activity	44.4%
Less than 7 hrs sleep	35.9%
Fair or poor health	35.4%
Poor mental health	17.1%
Poor physical health	18.1%
No health insurance	53.2%
Visited doctor (checkup)	70.1%
Visited dentist	35.2%
Cholesterol screening	84.6%
Teeth loss	23.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	48	9.5%

Disability	%
Any disability	18.0%
Under 18	7.5%
18–64 years	11.9%
65 and over	53.3%

Health insurance coverage

Type	%
Private insurance	32.1%
Public insurance	41.2%
Uninsured under 19	23.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	742	91.5%
Spanish	173	23.3%
Other Indo-European	173	23.3%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	702	86.6%
Born in same state	702	86.6%
Born in different state	666	82.1%
Foreign born	0	0.0%
Naturalized citizen	109	13.4%
Not a US citizen	8	7.3%

Technology access

Metric	% of households
Computer access	29.5%
Internet access	95.8%

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

Frequently asked questions

What is the ZIP code for San Ygnacio, TX?

San Ygnacio, TX has one ZIP code: 78067.

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

The primary ZIP code for San Ygnacio, TX is 78067. The city uses area code 956 for phone service.

What county is San Ygnacio, TX in?

San Ygnacio is located in Zapata County, Texas.

How many ZIP codes are in San Ygnacio, TX?

San Ygnacio, TX has 1 ZIP code.

What is the ZIP code for the historic downtown area of San Ygnacio along the Rio Grande?

The historic downtown area of San Ygnacio, including the riverfront district near the International Bridge, is located in ZIP code 78067.

What ZIP code should I use when mailing correspondence to businesses in San Ygnacio's main commercial district?

All mail and business correspondence for San Ygnacio should use ZIP code 78067, as it is the sole ZIP code serving the entire city.