| Zip Code | City | State | County | Area Code | Time Zone | Latitude/Longitude | | 61101 | Rockford | Illinois | Winnebago | 815 | Central | 42.29223/-89.11612 | | 61102 | Rockford | Illinois | Winnebago | 815 | Central | 42.25467/-89.1247 | | 61103 | Rockford | Illinois | Winnebago | 815 | Central | 42.30099/-89.08333 | | 61104 | Rockford | Illinois | Winnebago | 815 | Central | 42.25536/-89.07678 | | 61105 | Rockford | Illinois | Winnebago | 815 | Central | 42.27/-89.1 | | 61106 | Rockford | Illinois | Winnebago | 815 | Central | 42.25/-89.08 | | 61107 | Rockford | Illinois | Winnebago | 815 | Central | 42.27863/-89.03611 | | 61108 | Rockford | Illinois | Winnebago | 815 | Central | 42.25141/-89.02352 | | 61109 | Rockford | Illinois | Winnebago | 815 | Central | 42.21658/-89.05118 | | 61110 | Rockford | Illinois | Winnebago | 815 | Central | 42.27/-89.08 | | 61112 | Rockford | Illinois | Winnebago | 815 | Central | 42.24564/-88.97043 | | 61114 | Rockford | Illinois | Winnebago | 815 | Central | 42.30794/-89.00627 | | 61125 | Rockford | Illinois | Winnebago | 815 | Central | 42.24/-89.01 | | 61126 | Rockford | Illinois | Winnebago | 815 | Central | 42.33/-89.03 |
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