Zip Codes in Rockford City, Winnebago, IL, United States

List of Postal Codes in Rockford City, Winnebago, IL, USA:

• 61101
• 61102
• 61103
• 61104
• 61105
• 61106
• 61107
• 61108
• 61109
• 61110
• 61112
• 61114
• 61115
• 61125
• 61126