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Core-Based Statistical Area (CBSA):

Rockford, IL

Rockford, IL is a Core-Based Statistical Area (CBSA) comprising counties including Boone County, Winnebago County.

Counties in Rockford, IL

NameStateMetromicroFips State CodeFips County CodeRegion TypePopulation
Winnebago CountyIllinoisMetropolitan17201Central286,338
Boone CountyIllinoisMetropolitan17007Central50,908

Cities in Rockford, IL

NameStatePopulation
RockfordIllinois181,218
BelvidereIllinois33,935
Loves ParkIllinois23,260
Machesney ParkIllinois22,502
RoscoeIllinois19,501
RocktonIllinois11,345
Poplar GroveIllinois10,700
South BeloitIllinois10,479
WinnebagoIllinois6,216
Cherry ValleyIllinois4,627

Zip codes in Rockford, IL

ZipcodePopulationDensityTimezoneLatitudeLongitudeCityCountyState
610381,28011.6America/Chicago42.26345-88.73572Garden PrairieBoone CountyIllinois
610122,49626.6America/Chicago42.40745-88.75447CapronBoone CountyIllinois
610112,49725.3America/Chicago42.38959-88.91287CaledoniaBoone CountyIllinois
6106510,70080.8America/Chicago42.40752-88.82753Poplar GroveBoone CountyIllinois
6100833,935151.7America/Chicago42.24514-88.84072BelvidereBoone CountyIllinois
6107733398.3America/Chicago42.23820-89.35787SewardWinnebago CountyIllinois
611126230.7America/Chicago42.24193-88.97519RockfordWinnebago CountyIllinois
6107918941.3America/Chicago42.43928-89.20760ShirlandWinnebago CountyIllinois
610242,46515.2America/Chicago42.43649-89.29054DurandWinnebago CountyIllinois
610634,50322.8America/Chicago42.31213-89.34734PecatonicaWinnebago CountyIllinois

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