Rio Hondo, TX ZIP code
The ZIP code for Rio Hondo, Texas is 78583. It is in Cameron County.
- Population in these ZIPs
- 5,236
- Avg. median income
- $51,500population-weighted
- Typical home value
- $203,700population-weighted
- Metro area
- Brownsville-Harlingen, TX
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Rio Hondo, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 78583 | 5,236 | $51,453 | $203,700 |
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
Cities near Rio Hondo
- Los Fresnos 11 mi
- South Padre Island 12 mi
- Harlingen 15 mi
- San Benito 16 mi
- Combes 16 mi
- Port Mansfield 18 mi
- San Perlita 18 mi
- Olmito 18 mi
- Lyford 18 mi
- Port Isabel 20 mi
- Sebastian 21 mi
- Santa Rosa 22 mi
Frequently asked questions
What is the ZIP code for Rio Hondo, TX?
The ZIP code for Rio Hondo, TX is 78583.
What county is Rio Hondo, Texas in?
Rio Hondo ZIP codes are in Cameron County.