Rockford zip code

Zip code in Rockford, IL

The location Rockford belongs to Winnebago County, state of Illinois. Rockford has 15 zip codes which you can see in the following table.

Rockford is the official name of the location so if you want to use the US Postal Service you must use that name.

Zip code	Type	Population
61101	STANDARD	16,470
61102	STANDARD	14,960
61103	STANDARD	18,930
61104	STANDARD	13,410
61105	PO BOX	372
61106	PO BOX	113
61107	STANDARD	27,330
61108	STANDARD	25,660
61109	STANDARD	23,780
61110	PO BOX	427
61112	STANDARD	35
61114	STANDARD	14,320
61115	STANDARD	20,400
61125	PO BOX	478
61126	PO BOX	568

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