![]() Photo from Digital-Topo-Maps.com | Rockford, IL 61101, 61102, 61103, 61104, 61105, 61106, 61107, 61108, 61109, 61110, 61112, 61114, 61125, 61126 Post Office Location: 2440 Kilborn Avenue; 401 South Main Street, Floor 1; 111 North 6th Street; 1140 Broadway; 5225 Harrison Ave; Rockford, IL Year Post Office built: Town(s) Served: Machesney Park, Machesney Pk, Rockford Acceptable City Names: Not Acceptable City Names: Morristown, New Milford Sectional Service Facility: Rockford County(ies): Boone, Ogle, Winnebago Info on Rockford: The City of Rockford is the county seat of Winnebago County. This is located on the Rock River south of the Illinois/Wisconsin State Line. The Rockford Metro Area is northwest of the Chicago Metro Area aprox. halfway between the Lake Michigan shoreline and the Iowa State Line. |
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