Rock Valley, IA ZIP Codes
One ZIP code serves Rock Valley, Iowa: 51247. Together they are home to 5,094 residents in 1,825 households.
Rock Valley city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 4,059 |
| Households | 1,452 |
| Median household income | $76,250 |
| Median home value | $231,200 |
| Median age | 35.1 |
| Median rent | $1,142 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 5,094 |
| Households (sum of ZIP codes) | 1,825 |
| Median household income, range across ZIP codes | $78,358 (51247) to $78,358 (51247) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $78,358 |
| Homeowners | 61.1% |
| Households with kids under 18 | 30.2% |
| Moved in the past year | 4.8% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Rock Valley
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 51247 | Rock Valley | 5,094 | 1,825 | $78,358 | $262,900 | 61.1% | 30.2% | 4.8% | — | — | 4% of its land; mailing city |
A ZIP code is listed for Rock Valley when at least 10% of its land lies inside Rock Valley city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rock Valley. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Rock Valley.
Counties
- Sioux County — 16 ZIP codes
Price a mailing to Rock Valley ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Rock Valley, IA?
- 51247. A ZIP code is listed for Rock Valley when at least 10% of its land lies inside Rock Valley city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rock Valley.
- What is the population of Rock Valley, IA?
- The Census Bureau counts 4,059 residents inside Rock Valley city limits (ACS 2020–2024). The 1 ZIP code that serve Rock Valley hold 5,094 residents in all.
- What is the median household income in Rock Valley, IA?
- $76,250 inside Rock Valley city limits, per the Census Bureau. Across its ZIP codes the medians run from $78,358 to $78,358.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.