Rock City, IL ZIP Codes
One ZIP code serves Rock City, Illinois: 61070. Together they are home to 1,322 residents in 488 households. That is more than the 441 people counted inside Rock City village limits, because these ZIP codes reach past its boundary.
Rock City village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 441 |
| Households | 154 |
| Median household income | $68,125 |
| Median home value | $122,700 |
| Median age | 26.8 |
| Median rent | $842 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,322 |
| Households (sum of ZIP codes) | 488 |
| Median household income, range across ZIP codes | $84,167 (61070) to $84,167 (61070) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $84,167 |
| Homeowners | 90.4% |
| Households with kids under 18 | 22.3% |
| Moved in the past year | 10.7% |
| Carrier routes in EDDM2GO's route library | 2 routes, 399 homes (1 of 1 ZIP codes) |
Every ZIP code in Rock City
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61070 | Rock City | 1,322 | 488 | $84,167 | $157,000 | 90.4% | 22.3% | 10.7% | 2 | 407 | 0% of its land; mailing city |
A ZIP code is listed for Rock City when at least 10% of its land lies inside Rock City village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rock City. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Rock City.
Counties
- Stephenson County — 17 ZIP codes
Price a mailing to Rock City ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Rock City, IL?
- 61070. A ZIP code is listed for Rock City when at least 10% of its land lies inside Rock City village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rock City.
- What is the population of Rock City, IL?
- The Census Bureau counts 441 residents inside Rock City village limits (ACS 2020–2024). The 1 ZIP code that serve Rock City hold 1,322 residents in all.
- What is the median household income in Rock City, IL?
- $68,125 inside Rock City village limits, per the Census Bureau. Across its ZIP codes the medians run from $84,167 to $84,167.
- How many carrier routes and mailboxes are in Rock City, IL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 399 residential and 8 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.