ZIP code
61070
Rock City, IL
61070 covers Rock City in Stephenson County, with 1,325 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 61070. Methodology
ZIP code map of 61070

About ZIP code 61070
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 61070. Not ACS. Methodology
People in 61070
Race
- White1,050
- Black or African American4
- American Indian or Alaska Native4
- Asian1
- Other race14
- Two or more races36
Hispanic or Latino (any race): 18
Age
- Under 10136
- 10 to 19151
- 20 to 29107
- 30 to 39129
- 40 to 49119
- 50 to 59212
- 60 to 69116
- 70 to 7990
- 80 and older49
Income and housing in 61070
Education
- High school graduate95.3%
- Bachelor's degree28.7%
- Graduate degree11.2%
Places covering 61070
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Rock City26.4%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Stephenson County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
73.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 61070
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,174 | |
| 2006 | 1,097 | |
| 2007 | 1,148 | |
| 2008 | 1,078 | |
| 2009 | 1,084 | |
| 2010 | 1,072 | |
| 2011 | 1,080 | 1,060 |
| 2012 | 1,080 | 1,060 |
| 2013 | 1,269 | 1,040 |
| 2014 | 1,327 | 1,040 |
| 2015 | 1,292 | 1,050 |
| 2016 | 1,438 | 1,010 |
| 2017 | 1,501 | 1,000 |
| 2018 | 1,503 | 1,010 |
| 2019 | 1,374 | 970 |
| 2020 | 1,598 | 1,000 |
| 2021 | 1,536 | 1,000 |
| 2022 | 1,389 | 1,000 |
| 2023 | 1,325 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 61070
12 nearest ZIP centroids (any distance)
- 61019Davis3.5 miPop 3,341 · Income $100,066
- 61018Dakota4.3 miPop 1,040 · Income $74,896
- 61067Ridott7.6 miPop 496 · Income $61,500
- 61060Orangeville8.6 miPop 1,467 · Income $73,688
- 61013Cedarville8.9 miPop 705 · Income $59,712
- 61024Durand9.0 miPop 2,264 · Income $73,152
- 61063Pecatonica9.4 miPop 4,257 · Income $88,063
- 53550Juda9.5 miPop 1,228 · Income $74,931
- 61032Freeport10.8 miPop 29,072 · Income $54,179
- 61079Shirland13.3 miPop 220 · Income $46,176
- 61050Mc Connell13.4 miPop 284 · Income $71,053
- 61077Seward13.7 miPop 101 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 61070, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 61070 FAQ
- What city is ZIP code 61070 in?
- 61070 is in Rock City, IL.
- What county is 61070 in?
- 61070 is in Stephenson County.
- What is the median household income in 61070?
- The median household income in 61070 is $83,542.
- Which ZIP codes are near 61070?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 61070.