Rio Grande City-Roma, TX
- ZIP codes
- 9
- CBSA code
40100- Type
- Micropolitan statistical area
- States
- TX
- Population
- 66,067
- Combined area
- McAllen-Edinburg, TX
Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.
Rio Grande City-Roma in numbers
About 66,067 people live in the Rio Grande City-Roma micropolitan area. The median household income is $37,639 a year (US: $80,734). The median owner-occupied home is valued at $95,100, and median gross rent is $726 a month.
| Population | 66,067 |
|---|---|
| Median household income | $37,639 |
| Median home value | $95,100 |
| Median gross rent | $726 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Its county
| County | ZIP codes | Population | Median income |
|---|---|---|---|
| Starr County, TX | 9 | 66,067 | $37,639 |
ZIP codes in Rio Grande City-Roma
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
78536 | Delmita , TX | Standard | 371 | $28,393 | — |
78545 | Falcon Heights , TX | Standard | 392 | $24,550 | — |
78547 | Garciasville , TX | Standard | 306 | — | — |
78548 | Grulla , TX | Standard | 1,341 | $37,308 | $54,400 |
78582 | Rio Grande City , TX | Standard | 44,741 | $42,626 | $102,800 |
78584 | Roma , TX | Standard | 18,464 | $27,056 | $81,400 |
78585 | Salineno , TX | Standard | 0 | — | — |
78588 | San Isidro , TX | Standard | 289 | $94,821 | $52,800 |
78591 | Santa Elena , TX | Standard | 158 | $35,750 | — |
Cite this page
zipcodes.pro. “Rio Grande City-Roma, TX.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/40100-rio-grande-city-roma
Underlying data is public domain or openly licensed — sources, vintages and licences.