ZIP code 78582: Rio Grande City, TX
78582 is a ZIP code in Rio Grande City, Texas, mainly in Starr County, part of the Rio Grande City-Roma, TX micro area. About 44,741 people live here.
- Population
- 44,741
- Median household income
- $42,626
- Typical home value
- $150,000+2.5% in 12 months
- Median rent
- $747gross, per month
- Median age
- 29.7
- Homeowners
- 72.3%of occupied homes
Shaded: ZIP code 78582's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 78582 details
| City | Rio Grande City |
|---|---|
| State | Texas |
| County | Starr County |
| Metro area | Rio Grande City-Roma, TX |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 565.3 sq mi, plus 1.6 sq mi of water |
| Population density | 79 people per sq mi |
| Bachelor's degree or higher | 13.2% of adults 25+ |
| Average commute | 21.6 minutes |
| Center coordinates | 26.53090, -98.74023 |
Median rent in 78582 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $429/mo |
| 2 bedrooms | $718/mo |
| 3 bedrooms | $913/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 78582
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 78591 | Santa Elena, TX | 13.8 mi | 158 |
| 78584 | Roma, TX | 15.8 mi | 18,464 |
| 78547 | Garciasville, TX | 15.9 mi | 306 |
| 78548 | Grulla, TX | 18.3 mi | 1,341 |
| 78595 | Sullivan City, TX | 19.4 mi | 6,118 |
| 78536 | Delmita, TX | 19.9 mi | 371 |
| 78585 | Salineno, TX | 21.3 mi | 0 |
| 78576 | Penitas, TX | 22.6 mi | 15,484 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 78582?
A typical home in ZIP code 78582 is worth about $150,000 (Zillow Home Value Index). The median household here earns $42,626 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.
Monthly payment for a $150,000 homeWhat can a $42,626 income afford?Rental property numbers
About ZIP code 78582
What city is ZIP code 78582?
ZIP code 78582 is in Rio Grande City, TX, in Starr County.
What county is ZIP code 78582 in?
78582 is mainly in Starr County, Texas.
What is the population of ZIP code 78582?
About 44,741 people live in ZIP code 78582, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 78582 in?
78582 is in Central Time (UTC−6). It observes daylight saving time.