Home > TX > Cameron County > Rio Hondo > Zip 78583

Zip Code 78583 — Rio Hondo, TX

78583 is a ZIP Code associated with Rio Hondo, TX, located within Cameron. The postal region supports an estimated population of 5,236 residents across Data Pending housing units, with a population density of 21.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (26.281660, -97.468600)

Data MetricLocal Statistic
Postal / Zip Code78583
Primary CityRio Hondo
State / ProvinceTX
CountyCameron
Total Population5,236
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density21.7 people/sq mi
TimezoneAmerica/Chicago

How 78583 Compares

MetricZIP 78583Cameron CountyTX State Average
Population5,236425,68430,188,035
Median IncomeData PendingN/AN/A
Population Density21.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78566Los Fresnos10.5 mi25,110N/A
Zip 78550Harlingen12.3 mi53,335N/A
Zip 78586San Benito16.3 mi50,964N/A
Zip 78535Combes16.4 mi425N/A
Zip 78598Port Mansfield17.0 mi245N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →