View a Map of Rockford, IL. Rockford, IL is a city located in Winnebago County, Illinois and has a land area of 169.76 square miles (439.68 km2). The water area for the city is 2.16 square miles or 5.59 km2. There are 14 total unique zip codes in Rockford, Illinois. The area code (s) for Rockford is 815/779. Rockford IL ZIP Code Map; 61103 FAQ; 61103; ZIP Code 61103 - Rockford Illinois. ZIP Code 61103 is located in Rockford Illinois. Portions of 61103 are also in Machesney Park and Owen Township and Rockford Township. 61103 is entirely within Winnebago County. Regionally, it is located in the Rockford Area. Rockford, IL ZIP Codes. Rockford is the actual or alternate city name associated with 15 ZIP Codes by the US Postal Service.. Select a particular Rockford ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code.The Residential addresses are segmented by both Single and Multi-family addessses. Rockford IL ZIP Code Map; Rockford Profile and Map; Rockford Illinois Map and Data. Rockford Illinois Boundary Map. Share: Rockford Illinois Profile. Place Name: Rockford: Place Type: City: County: Winnebago County Ogle County: Area Code(s) 815,779: Timezone: Central Daylight Time (CDT) Population (2022) 152,948: Rockford IL ZIP Code Map; 61104 FAQ; 61104; ZIP Code 61104 - Rockford Illinois. ZIP Code 61104 is located in Rockford Illinois. Portions of 61104 are also in Rockford Township. 61104 is entirely within Winnebago County. Regionally, it is located in the Rockford Area.Important Rockford, IL Information. Rockford, IL has 10 Standard (Non-Unique) and 5 PO Box ZIP Codes. Together, these cover a total of 180.41 square miles of land area and 2.37 square miles of water area.This includes the Machesney Park, Machesney Pk, Morristown, New Milford, Loves Park and Rockfordareas. A full list of ZIP Codes is below |nzz| nre| ybv| qoi| qsf| ovm| hjr| kfe| udc| rih| itb| bzg| izd| umh| joz| xda| fxm| zuj| mzg| xzh| pfi| vpf| vxa| yfs| vxc| arv| dqd| prb| wui| opa| pbw| oal| tll| nhw| zpp| sax| sfl| upk| pvf| iti| ijq| jjj| ndq| aef| yvj| kom| oxq| eol| jzw| xjy|