ZIP Code 61101 Map
Census ZIP Code Tabulation Area 61101 in Rockford, IL (Winnebago County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 61101 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
19,318
Households
7,750
Median household income
$46,163
Median age
37.7 years
Median home value
$90,600
Median gross rent
$1,037/mo
Owner-occupied homes
51.4%
Bachelor's degree or higher
16.6%
Below poverty level
30.9%
Land area
41.5 sq mi
Population density
465 / sq mi