ZIP code
61109
Rockford, IL
61109 covers Rockford in Winnebago County, with 26,714 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 61109. Methodology
ZIP code map of 61109

About ZIP code 61109
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 61109. Not ACS. Methodology
People in 61109
Race
- White16,186
- Black or African American3,425
- American Indian or Alaska Native237
- Asian1,128
- Native Hawaiian and Pacific Islander6
- Other race3,046
- Two or more races2,930
Hispanic or Latino (any race): 5,893
Age
- Under 103,451
- 10 to 193,482
- 20 to 293,839
- 30 to 393,340
- 40 to 493,303
- 50 to 593,488
- 60 to 693,153
- 70 to 792,044
- 80 and older858
Income and housing in 61109
Education
- High school graduate84.8%
- Bachelor's degree17.9%
- Graduate degree5.2%
Places covering 61109
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.
- Rockford67.8%
- New Milford2.9%
- Cherry Valley0.8%
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 County99.9%
- Ogle County0.1%
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
28.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 61109
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 25,913 | |
| 2006 | 25,940 | |
| 2007 | 27,788 | |
| 2008 | 26,025 | |
| 2009 | 26,423 | |
| 2010 | 26,003 | |
| 2011 | 28,141 | 25,847 |
| 2012 | 28,475 | 25,290 |
| 2013 | 27,845 | 25,020 |
| 2014 | 27,910 | 25,080 |
| 2015 | 27,432 | 24,880 |
| 2016 | 27,457 | 24,340 |
| 2017 | 27,123 | 24,110 |
| 2018 | 27,224 | 23,780 |
| 2019 | 26,910 | 23,470 |
| 2020 | 26,462 | 23,570 |
| 2021 | 26,834 | 22,980 |
| 2022 | 26,382 | 23,120 |
| 2023 | 26,714 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 61109
12 nearest ZIP centroids (any distance)
- 61104Rockford4.4 miPop 17,584 · Income $32,161
- 61108Rockford5.2 miPop 30,202 · Income $63,046
- 61112Rockford5.4 miPop 116 · Income —
- 61016Cherry Valley5.5 miPop 5,166 · Income $92,865
- 61020Davis Junction6.0 miPop 3,197 · Income $96,058
- 61102Rockford6.0 miPop 16,620 · Income $42,506
- 61052Monroe Center6.2 miPop 1,160 · Income $91,875
- 61107Rockford7.1 miPop 29,473 · Income $75,492
- 61084Stillman Valley8.3 miPop 3,166 · Income $93,264
- 61114Rockford8.6 miPop 15,026 · Income $83,472
- 61043Holcomb9.0 miPop 166 · Income $61,250
- 61049Lindenwood10.1 miPop 606 · Income $91,500
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 61109, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 61109 FAQ
- What city is ZIP code 61109 in?
- 61109 is in Rockford, IL.
- What county is 61109 in?
- 61109 is in Winnebago County.
- What is the median household income in 61109?
- The median household income in 61109 is $61,702.
- Which ZIP codes are near 61109?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 61109.