Big Rock, IA ZIP Codes
2 ZIP codes serve Big Rock, Iowa: 52777 and 52745. Together they are home to 1,832 residents in 786 households. That is more than the 6 people counted inside Big Rock Census-designated place, because these ZIP codes reach past its boundary.
Big Rock Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 6 |
| Households | 3 |
| Median household income | not published |
| Median home value | not published |
| Median age | not published |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,832 |
| Households (sum of ZIP codes) | 786 |
| Median household income, range across ZIP codes | $60,250 (52777) to $60,250 (52777) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $60,250 |
| Homeowners | 88.8% |
| Households with kids under 18 | 31.0% |
| Moved in the past year | 7.1% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Big Rock
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 52777 | Wheatland | 1,389 | 570 | $60,250 | $158,900 | 88.9% | 36.1% | 5.1% | — | — | 0% of its land |
| 52745 | Dixon | 443 | 216 | $68,750 | $220,500 | 88.4% | 17.6% | 13.3% | — | — | 1% of its land |
A ZIP code is listed for Big Rock when at least 10% of its land lies inside the Big Rock Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Big Rock. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Big Rock.
Counties
- Scott County — 21 ZIP codes
- Clinton County — 21 ZIP codes
Price a mailing to Big Rock ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Big Rock, IA?
- 52777 and 52745. A ZIP code is listed for Big Rock when at least 10% of its land lies inside the Big Rock Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Big Rock.
- What is the population of Big Rock, IA?
- The Census Bureau counts 6 residents inside Big Rock Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Big Rock hold 1,832 residents in all.
- What is the median household income in Big Rock, IA?
- Across its ZIP codes the medians run from $60,250 to $60,250.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.