Winnebago County Illinois Zip Codes

Cities in

Below are a list of the cities located in Winnebago County, IL. There are 28 total unique zip codes in Winnebago County, Illinois. The time zone for Winnebago County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 17201.

The population in Winnebago County, IL is currently 283,119. That is a decrease of -4.07% vs the population of 295,266 in 2010.

Zip Codes for Winnebago County, IL (28)
Zip Code
 City County
Zip Code Map
61016 Cherry Valley Winnebago
61024 Durand Winnebago
61063 Pecatonica Winnebago
61072 Rockton Winnebago
61073 Roscoe Winnebago
61077 Seward Winnebago
61079 Shirland Winnebago
61080 South Beloit Winnebago
61088 Winnebago Winnebago
61101 Rockford Winnebago
61102 Rockford Winnebago
61103 Rockford Winnebago
61104 Rockford Winnebago
61105 Rockford Winnebago
61106 Rockford Winnebago
61107 Rockford Winnebago
61108 Rockford Winnebago
61109 Rockford Winnebago
61110 Rockford Winnebago
61111 Loves Park Winnebago
61112 Rockford Winnebago
61114 Rockford Winnebago
61115 Machesney Park Winnebago
61125 Rockford Winnebago
61126 Rockford Winnebago
61130 Loves Park Winnebago
61131 Loves Park Winnebago
61132 Loves Park Winnebago

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