Rio Hondo, TX ZIP Codes
2 ZIP codes serve Rio Hondo, Texas: 78550 and 78583. Together they are home to 58,571 residents in 21,685 households. That is more than the 1,865 people counted inside Rio Hondo city limits, because these ZIP codes reach past its boundary. Median household income ranges from $49,007 in 78550 to $51,453 in 78583.
Rio Hondo city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,865 |
| Households | 744 |
| Median household income | $35,682 |
| Median home value | $104,000 |
| Median age | 35.7 |
| Median rent | $691 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 58,571 |
| Households (sum of ZIP codes) | 21,685 |
| Median household income, range across ZIP codes | $49,007 (78550) to $51,453 (78583) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $49,227 |
| Homeowners | 53.1% |
| Households with kids under 18 | 33.3% |
| Moved in the past year | 10.4% |
| Carrier routes in EDDM2GO's route library | 31 routes, 23,610 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Rio Hondo: 78583 ($51,453)
- Most residents: 78550 (53,335 people)
- Highest homeownership: 78583 (79.0% own their home)
- Most households with kids: 78583 (33.7% of households)
- Most new movers: 78583 (13.6% moved in last year)
- Youngest median age: 78550 (33.6 years)
- Highest median home value: 78583 ($161,900)
Every ZIP code in Rio Hondo
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78550 | Harlingen | 53,335 | 19,733 | $49,007 | $131,100 | 50.5% | 33.3% | 10.1% | 28 | 24,118 | 1% of its land |
| 78583 | Rio Hondo | 5,236 | 1,952 | $51,453 | $161,900 | 79.0% | 33.7% | 13.6% | 3 | 2,021 | 1% of its land; mailing city |
A ZIP code is listed for Rio Hondo when at least 10% of its land lies inside Rio Hondo city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rio Hondo. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Rio Hondo.
Counties
- Cameron County — 16 ZIP codes
Nearby cities sharing these ZIP codes
- Harlingen — 2 ZIP codes
Price a mailing to Rio Hondo ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Rio Hondo, TX?
- 78550 and 78583. A ZIP code is listed for Rio Hondo when at least 10% of its land lies inside Rio Hondo city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rio Hondo.
- What is the population of Rio Hondo, TX?
- The Census Bureau counts 1,865 residents inside Rio Hondo city limits (ACS 2020–2024). The 2 ZIP codes that serve Rio Hondo hold 58,571 residents in all.
- What is the median household income in Rio Hondo, TX?
- $35,682 inside Rio Hondo city limits, per the Census Bureau. Across its ZIP codes the medians run from $49,007 to $51,453.
- Which Rio Hondo ZIP code has the highest median household income?
- 78583, at $51,453, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Rio Hondo, TX?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 31 carrier routes reaching 23,610 residential and 2,528 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.