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Rockford, IL metro area ZIP codes

The Rockford, IL metropolitan statistical area (CBSA 40420) covers 2 counties in Illinois and 33 ZIP codes.

ZIP codes
33
Population
335,429
Avg. median income
$71,100population-weighted
Counties
2
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Counties in the Rockford, IL area

ZIP codes in the Rockford, IL area

ZIP codes in the Rockford, IL area
ZIP codeCityCountyPopulationMedian incomeTypical home value
61008BelvidereBoone County33,582$76,604$264,400
61011CaledoniaBoone County2,676$127,273$380,600
61012CapronBoone County2,264$98,594$272,900
61016Cherry ValleyWinnebago County5,465$84,883$295,000
61024DurandWinnebago County2,318$70,750$225,400
61038Garden PrairieBoone County1,274$104,875$331,000
61063PecatonicaWinnebago County4,011$84,276$236,000
61065Poplar GroveBoone County10,570$97,386$278,700
61072RocktonWinnebago County11,285$104,938$298,300
61073RoscoeWinnebago County20,194$102,064$315,800
61077SewardWinnebago County97——
61079ShirlandWinnebago County210$46,367$123,200
61080South BeloitWinnebago County10,955$76,579$242,500
61088WinnebagoWinnebago County6,167$98,088$283,200
61101RockfordWinnebago County19,318$46,163$114,700
61102RockfordWinnebago County15,937$46,599$122,000
61103RockfordWinnebago County22,869$51,161$152,200
61104RockfordWinnebago County17,222$33,772$114,000
61105 PO BoxRockfordWinnebago County———
61106 PO BoxRockfordWinnebago County———
61107RockfordWinnebago County30,765$78,574$225,700
61108RockfordWinnebago County30,355$64,415$192,800
61109RockfordWinnebago County26,768$62,973$195,900
61110 PO BoxRockfordWinnebago County———
61111Loves ParkWinnebago County23,286$61,393$206,400
61112RockfordWinnebago County152$40,563—
61114RockfordWinnebago County15,325$85,568$271,500
61115Machesney ParkWinnebago County22,364$75,363$209,500
61125 PO BoxRockfordWinnebago County———
61126 PO BoxRockfordWinnebago County———
61130 PO BoxLoves ParkWinnebago County———
61131 PO BoxLoves ParkWinnebago County———
61132 PO BoxLoves ParkWinnebago County———

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Frequently asked questions

How many ZIP codes are in the Rockford, IL metro area?

33 ZIP codes, based on each ZIP code's main county.

Which counties make up the Rockford, IL area?

Boone County and Winnebago County.

What is an MSA?

A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).