County ProfileTX
Starr County
Population: 65,920 · 9 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
65,920
People
Median age
29.4
Housing
Total households
19,157
Income
Median household income
$37,639
Housing
Total housing units
23,139
Employment
Employment rate
50.8%
Education
Bachelor’s degree or higher
13.6%
Healthcare
Insured population
71.1%
County details
Local time 01:01:37(CT)| Name | Starr |
|---|---|
| Total ZIP codes | 9total |
| ZIP codes (by type) | 5 Standard4 PO Box |
| Area code | 956 |
| Timezone | Central Time (CT) |
| Coordinates | 26.5309027, -98.7402346 |
| Land area | 1,223.2 sq miles(3,168 km²) |
Map of Starr county, Texas with ZIP codes
Cities and Communities in Starr County
Compare the largest cities in Starr County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Rio Grande City | 15,317 | $44,577 | 1ZIPs |
| Roma | 11,561 | $24,579 | 1ZIPs |
| Grulla | 1,296 | — | 1ZIPs |
| Santa Elena | 341 | — | 1ZIPs |
| San Isidro | 187 | — | 1ZIPs |
| Delmita | 186 | $28,571 | 1ZIPs |
| Salineno | 176 | — | 1ZIPs |
| Garciasville | 43 | — | 1ZIPs |
| Falcon Heights | 18 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Starr County
Review the most populated postal areas across Starr County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 78582 | Rio Grande City | $42,626 | 43,253 |
| 78584 | Roma | $27,056 | 19,373 |
| 78548 | Grulla | $37,308 | 1,296 |
| 78545 | Falcon Heights | $24,550 | 762 |
| 78547 | Garciasville | — | 413 |
| 78591 | Santa Elena | $35,750 | 341 |
| 78536 | Delmita | $28,393 | 322 |
| 78588 | San Isidro | $94,821 | 168 |
| 78585 | Salineno | — | 4 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS