Rock Island, TX ZIP Codes
One ZIP code serves Rock Island, Texas: 77470. Together they are home to 414 residents in 187 households.
Rock Island Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 414 |
| Households | 187 |
| Median household income | $43,149 |
| Median home value | $122,800 |
| Median age | 49.2 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 414 |
| Households (sum of ZIP codes) | 187 |
| Median household income, range across ZIP codes | $43,149 (77470) to $43,149 (77470) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $43,149 |
| Homeowners | 94.7% |
| Households with kids under 18 | 50.8% |
| Moved in the past year | 0.0% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Rock Island
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77470 | Rock Island | 414 | 187 | $43,149 | $122,800 | 94.7% | 50.8% | 0.0% | — | — | 18% of its land; mailing city |
A ZIP code is listed for Rock Island when at least 10% of its land lies inside the Rock Island Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Rock Island. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Rock Island.
Counties
- Colorado County — 14 ZIP codes
Price a mailing to Rock Island ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Rock Island, TX?
- 77470. A ZIP code is listed for Rock Island when at least 10% of its land lies inside the Rock Island Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Rock Island.
- What is the population of Rock Island, TX?
- The Census Bureau counts 414 residents inside Rock Island Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Rock Island hold 414 residents in all.
- What is the median household income in Rock Island, TX?
- $43,149 inside Rock Island Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $43,149 to $43,149.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.