ZIP Code 61104 Map
Census ZIP Code Tabulation Area 61104 in Rockford, IL (Winnebago County). ZCTA boundaries closely approximate USPS delivery areas.
Loading map…
ZIP 61104 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
17,222
Households
7,672
Median household income
$33,772
Median age
34.4 years
Median home value
$90,100
Median gross rent
$887/mo
Owner-occupied homes
37.8%
Bachelor's degree or higher
9.3%
Below poverty level
37.6%
Land area
4.5 sq mi
Population density
3,827 / sq mi