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Winnebago County, Illinois (U.S.)

Last modified: 2019-08-09 by rick wyatt
Keywords: winnebago county | illinois |
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[Winnebago County, Illinois flag] image by António Martins-Tuválkin, 14 November 2010

Known Flag - indicates flag is known.
No Known Flag - indicates it is reported that there is no known flag.

Municipal flags in Winnebago County:

See also:

Description of the flag

The flag of Winnebago County, Illinois, is blue with the county seal and "WINNEBAGO, ILLINOIS" below, all in orange. It can be seen on a photo here:, located by Aleksandar Nemet.
Small image of the seal:

About the county:
"Winnebago County is a county located in the U.S. state of Illinois. As of 2000, the population was 278,418. Its county seat is Rockford, Illinois." - from Wikipedia:,_Illinois.

Official website:

Valentin Poposki, 17 January 2010


[Seal of Winnebago County] located by Paul Bassinson, 13 January 2018
Image obtained from