ZIP code
61102
Rockford, IL
61102 covers Rockford in Winnebago County, with 16,620 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 61102. Methodology
ZIP code map of 61102
About ZIP code 61102
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 61102. Not ACS. Methodology
People in 61102
Race
- White6,855
- Black or African American5,383
- American Indian or Alaska Native187
- Asian64
- Native Hawaiian and Pacific Islander3
- Other race2,757
- Two or more races2,032
Hispanic or Latino (any race): 5,035
Age
- Under 102,309
- 10 to 192,733
- 20 to 292,252
- 30 to 392,171
- 40 to 492,136
- 50 to 592,270
- 60 to 691,923
- 70 to 79980
- 80 and older507
Income and housing in 61102
Education
- High school graduate78.3%
- Bachelor's degree8.1%
- Graduate degree2.4%
Places covering 61102
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.
- Rockford62.6%
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.
- Winnebago County98.9%
- Ogle County1.1%
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
37.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 61102
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 17,272 | |
| 2006 | 17,733 | |
| 2007 | 19,309 | |
| 2008 | 17,949 | |
| 2009 | 18,278 | |
| 2010 | 17,818 | |
| 2011 | 20,098 | 17,754 |
| 2012 | 19,712 | 17,440 |
| 2013 | 19,691 | 17,070 |
| 2014 | 19,214 | 16,930 |
| 2015 | 19,564 | 16,370 |
| 2016 | 18,804 | 15,860 |
| 2017 | 18,842 | 15,700 |
| 2018 | 17,760 | 14,960 |
| 2019 | 17,721 | 14,700 |
| 2020 | 17,506 | 14,560 |
| 2021 | 16,861 | 14,150 |
| 2022 | 16,875 | 13,950 |
| 2023 | 16,620 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 61102
12 nearest ZIP centroids (any distance)
- 61104Rockford4.5 miPop 17,584 · Income $32,161
- 61088Winnebago5.8 miPop 5,992 · Income $94,286
- 61109Rockford6.0 miPop 26,714 · Income $61,702
- 61084Stillman Valley7.4 miPop 3,166 · Income $93,264
- 61101Rockford8.1 miPop 19,671 · Income $45,260
- 61108Rockford8.4 miPop 30,202 · Income $63,046
- 61010Byron8.6 miPop 7,494 · Income $89,907
- 61103Rockford8.6 miPop 23,238 · Income $47,390
- 61020Davis Junction8.8 miPop 3,197 · Income $96,058
- 61107Rockford9.1 miPop 29,473 · Income $75,492
- 61077Seward9.5 miPop 101 · Income —
- 61112Rockford9.6 miPop 116 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 61102, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 61102 FAQ
- What city is ZIP code 61102 in?
- 61102 is in Rockford, IL.
- What county is 61102 in?
- 61102 is in Winnebago County.
- What is the median household income in 61102?
- The median household income in 61102 is $42,506.
- Which ZIP codes are near 61102?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 61102.