ZIP Code 78558 in La Blanca, TX

Data Last Updated: February 1, 2026
City:La Blanca, Texas
County:Hidalgo County
Timezone:Central (GMT -06:00)
Local Time:9:49:53 AM
Population:388 [See All]
Area Code:956
Classification:PO Box
Coordinates:26.3125, -98.0335
Land Area:0.771 sq mi
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78558 - La Blanca, TX

ZIP Code 78558, La Blanca

Border Hub
LocationHidalgo County, TX
Area0.0 sq mi
Population388
Households118
PO Boxes586 Regional Hub (497%)
Median Age38.3 years
ZIP CreatedBefore Oct 2004
Key Facts
  • The post office maintains 586 PO Boxes for just 118 occupied households—an adoption rate of 4.97 that indicates significant regional service.
  • This ZIP code covers only 0.018 square miles, making it one of the smallest geographic PO Box ZIPs in Texas.
  • The postal facility operates one rural route and offers General Delivery, typical of offices serving dispersed rural populations.
  • With 41% of residents identifying as Hispanic or Latino, the community reflects the broader South Texas border region demographics.
  • Median household income stands at $46,313, while median home values reach $54,900, showing affordable housing compared to national averages.
  • Only two streets appear in postal records—Highway 107 and Postage Due Street—indicating limited street delivery infrastructure.

Regional Service Hub

La Blanca sits in Hidalgo County just miles from the Rio Grande, where the post office serves far more people than live in the immediate area. With 586 PO Boxes supporting just 118 occupied households, the adoption rate of 4.97 indicates this isn't simply local service. People from surrounding communities without carrier delivery make this post office their mailing address.

The ZIP covers less than two-hundredths of a square mile—barely 0.78 square miles of land—yet it functions as a regional hub. Highway 107 runs through the area, providing the primary access route for residents and those traveling from nearby areas. The post office has designated one rural route and maintains General Delivery service, typical of facilities serving dispersed populations.

Demographics and Housing

Of the 388 residents counted in the 2020 Census, 41% identify as Hispanic or Latino. The median age is 38.3 years, close to the national average. The community has 128 total housing units, with 118 occupied and 10 vacant. Most housing consists of single-family structures, with 132 residents living in what the Census classifies as owner-occupied units.

Economic Profile

The economic profile shows a median household income of $46,313, while median home values reach $54,900. About 20% of the workforce is classified as production, transportation, or material-moving occupations. The area maintains a mix of residential and small business activity, with 22 businesses operating in the ZIP and 8 establishments employing 44 people according to economic census data.

Mail Delivery

Mail delivery patterns reflect the rural character of the broader region. The post office doesn't offer city carrier routes—instead, rural carriers handle street delivery for the limited number of physical addresses. Most customers use PO Boxes, which isn't unusual this close to the border where families on both sides of the Rio Grande often maintain boxes for reliable mail receipt. The adoption rate exceeding local housing by nearly five times points to this cross-border service pattern that defines many South Texas post offices.

Street Name Patterns

Highway Access Minimal Street Infrastructure

With only two streets in postal records, the infrastructure reflects a PO Box-centered service model. Highway 107 provides the main access route, while the presence of 'Postage Due' street is a postal administrative designation rather than a traditional residential street.

Nearby Areas

North Ridge Park The Gables The Country Place Inwood Royal Oak Estates
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Population & Demographics


ZIP Code 78558 has 388 residents and 118 households (average 3.29 persons per household). The median age is 38.3 years, slightly older than the state (35.6) and about the same as the nation (38.8). The gender split is 43.6% male and 56.4% female, which is lower than the state male share (49.4%), making this a female-majority area. Largest groups are Hispanic or Latino (97.9%) and White (34.0%, much lower than the state average of 50.1% and well below the national average of 61.6%); Hispanic or Latino residents make up 97.9%, which is much higher than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:388Source: Census DHC
2024 ACS Population Estimate:722Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:503.2 people per sq mile
Average Income:$57,969Source: Census ACS
Households:118Source: Census DHC
Average House Value:$53,500Source: Census ACS
Persons Per Household:3.29Source: Census DHC
Average Family Size:3.35Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--6208231,0331,2319707791,1211,0001,021979430533905722
Decennial Census882------------------388--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 38.3

Male Median Age: 43.8

Female Median Age: 34.5

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male81013147912217187146810374
Female481916213210257912121099826
Total12183230284122272427192616171911910
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:13222.88%
Black:00%
Hispanic:*38065.86%
Asian:10.17%
American Indian:00%
Hawaiian:00%
Other:6411.09%
Total:577100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:16943.56%43.8 years
Females:21956.44%34.5 years
Total:388100%38.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:44761.91%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:11015.24%
Foreign born, not a U.S. citizen:16538.09%
Total Population:722100%
Total Native Population:44761.91%
Total Foreign-born Population:27538.09%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $57,969, which is far less than the national median ($78,538), is up $30,219 (108.9%) since 2011 and above its 2019 pre-pandemic level by $9,034. Family households earn a median of $57,969 versus $0 for nonfamily households (a difference of $57,969). By gender, male median income is $0 and female is $31,483, which is much lower than the national female median ($53,445), with a current gap of $31,483 that has narrowed from 2011 to 2024. The labor-force participation rate is 78.6%, which is much higher than the national rate (63.5%). The unemployment rate is 12.0%, which is markedly higher than the national rate (5.2%). The largest occupation group is Service (43.6%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$27,750$15,859$17,000$30,293$30,417$29,688$34,593$49,375$48,935$68,977$0$0$46,313$57,969
Median Family Income$14,875$14,779$15,238$27,841$29,022$26,389$33,983$66,042$0$75,389$0$0$46,313$57,969
Median NonFamily Income$47,813$16,563$16,667$16,667$0$0$0$0$0$0$0$0$0$0
Median Male Income$49,813$48,155$29,769$29,643$0$32,831$35,081$36,629$36,196$36,786$36,250$41,818$0$0
Median Female Income$0$17,381$17,381$18,590$0$18,071$18,582$30,804$30,030$26,186$27,180$28,899$28,750$31,483
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:33069.18%
Unemployed:459.43%
Not In Labor Force:10221.38%
Total:477100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:6920.91%
Service:14443.64%
Sales and Office:7221.82%
Natural resources, construction, and maintenance:4513.64%
Production, transportation, and material moving:00.00%
Total Civilian Employed Population:330100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $53,500, which is far less than the national median ($303,400), is down $13,500 (20.15%) since 2011 and below its 2019 pre-pandemic level by $6,400. The median gross rent is $0, which is well under the national median ($1,348), is down $714 (100.00%) since 2011 and above its 2019 pre-pandemic level by $0. Of occupied housing, owners make up 73.51% (61.26% with a mortgage, 38.74% free-and-clear) and renters 26.49% - making this ZIP Code under national rental averages. The vacancy rate is 8.48%, which is much lower than the national rate (10.43%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$67,000$70,900$61,600$72,300$73,900$72,600$72,200$77,000$59,900$54,200$0$55,700$54,900$53,500
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:40100.00%
$1,000 to $1,499:00.00%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:00.00%
Total:40100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$714$622$593$594$569$579$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):6845.03%
Owner Occupied (free and clear, no mortgage):4328.48%
Renter Occupied:4026.49%
Total Occupied Housing Units:151100%

Occupied Housing Units:15191.52%
Vacant Housing Units (not graphed):148.48%
Total Housing Units:165100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:15191.52%
Multi-Family Units:00.00%
Other Units:148.48%
Total Housing Units:165100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 16.40% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.00%). High school or higher is 56.00%, which is far lower than the national rate (89.40%). The uninsured rate is 19.30%, which is comparable to the national rate (8.60%). Private coverage is 36.10%, which is falls below the national rate (67.30%). The share of people in poverty is 45.00%, which is comparable to the national rate (8.70%), down 9.70 percentage points since 2011 and above its 2019 pre-pandemic level by 28.60 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is elementary (44.78%). College enrollment is 16.92%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:18044.01%
9th to 12th grade, no diploma:00.00%
High school graduate (includes equivalency):7718.83%
Some college, no degree:4511.00%
Associate's degree:409.78%
Bachelor's degree:6716.38%
Graduate or professional degree:00.00%
Total:409100%
High school or higher:22955.99%
Bachelor's degree or higher:6716.38%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:26136.15%
Public Insurance:32244.60%
No Insurance:13919.25%
Total:722100%
Has Health Insurance:58380.75%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty50.8%63.9%58.2%46.8%40.7%47.7%27.3%12.9%12.5%11.8%8.6%24.8%41.1%45.0%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:00.00%
Kindergarten:4522.39%
Elementary school (grades 1-8):9044.78%
High school (grades 9-12):3215.92%
College or graduate school:3416.92%
Total:201100%
Early Childhood:4522.39%
K-12 (Primary & Secondary School):16783.08%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 78558 supports both business and residential activity. According to the Business Census (2024), there are 8 business establishments, employing about 44 people with an annual payroll of $1,002,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:4,300Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:8Source: CBP
1st Quarter Payroll:$218,000Source: CBP
Annual Payroll:$1,002,000Source: CBP
# of Employees:44Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 78558 is located in Hidalgo County, Texas, within the McAllen-Edinburg-Mission, TX Metropolitan Statistical Area (CBSA 32580) and Texas's 34th Congressional District. This Metro area has a population of 774,769 people, about 0.05% of whom live in ZIP Code 78558. It covers 0.771 sq mi of land and a water area of 0 sq mi.

CBSA Name:McAllen-Edinburg-Mission, TXSource: Census
CBSA Number:32580Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:774,769Source: Census
MSA:McAllen-Edinburg-Mission, TX MSASource: Census
Land Area:0.771 sq miSource: Census
Water Area:--Source: Census
Congressional District:34Source: USPS
Congressional Land Area:8190.32 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:4839988Source: Census
Place Name:La Blanca CDP; TexasSource: Census

Adjacent & Nearby ZIP Codes


78559 | | 78557

Schools in ZIP Code 78558


We could not locate which school district 78558 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Kennedy El 500 W 9th St
Elsa, TX 78543
District: Edcouch-Elsa Independent School DistrictNearby
John F Kennedy El 8610 Tex Mex
Edinburg, TX 78539
District: Edinburg Consolidated Independent School DistrictNearby
San Carlos El 505 S 83rd St
Edinburg, TX 78539
District: Edinburg Consolidated Independent School DistrictNearby
L B J El 200 S Fannin St
Elsa, TX 78543
District: Edcouch-Elsa Independent School DistrictNearby
Carlos Truan J H 700 E Ciro Caceres
Elsa, TX 78543
District: Edcouch-Elsa Independent School DistrictNearby
Sanctuary Christian Academy 508 Van Week St
Edinburgh, TX 78539
District: Private SchoolNearby
St Joseph Catholic School 119 W Fay St
Edinburg, TX 78539
District: Private SchoolNearby
St Matthew's Episcopal School 2620 Crestview Dr
Edinburg, TX 78539
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 78558


The University Of Texas Rio Grande Valley 1201 W University Dr
Edinburg, TX 78539-2999
Type: Post Secondary
South Texas Vocational Technical Institute-Weslaco 1600 North Westgate Drive, Suite 400
Weslaco, TX 78599
Type: Post Secondary
Rio Grande Valley College 5419 North Cage Boulevard
Pharr, TX 78577-2106
Type: Post Secondary
Valley Grande Institute For Academic Studies 345 S. Texas Blvd.
Weslaco, TX 78596
Type: Post Secondary
South Texas Training Center 213 E. Ferguson
Pharr, TX 78577
Type: Post Secondary
Ucas University Of Cosmetology Arts & Sciences-Mcallen 8401 N 10th St
Mcallen, TX 78504
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov