US location post office
Illinois ZIP Codes
| ZIP Code | Type | City | County | County Code |
|---|---|---|---|---|
| 61079 | POBox | Shirland | Winnebago | 17201 |
| 61080 | Standard | South Beloit | Winnebago | 17201 |
| 61081 | Standard | Sterling | Whiteside | 17195 |
| 61084 | Standard | Stillman Valley | Ogle | 17141 |
| 61085 | Standard | Stockton | Jo Daviess | 17085 |
| 61087 | Standard | Warren | Jo Daviess | 17085 |
| 61088 | Standard | Winnebago | Winnebago | 17201 |
| 61089 | Standard | Winslow | Stephenson | 17177 |
| 61091 | POBox | Woosung | Ogle | 17141 |
| 61101 | Standard | Rockford | Winnebago | 17201 |
| 61102 | Standard | Rockford | Winnebago | 17201 |
| 61103 | Standard | Rockford | Winnebago | 17201 |
| 61104 | Standard | Rockford | Winnebago | 17201 |
| 61107 | Standard | Rockford | Winnebago | 17201 |
| 61108 | Standard | Rockford | Winnebago | 17201 |
| 61109 | Standard | Rockford | Winnebago | 17201 |
| 61111 | Standard | Loves Park | Winnebago | 17201 |
| 61112 | Standard | Rockford | Winnebago | 17201 |
| 61114 | Standard | Rockford | Winnebago | 17201 |
| 61115 | Standard | Machesney Park | Winnebago | 17201 |
| 61201 | Standard | Rock Island | Rock Island | 17161 |
| 61230 | Standard | Albany | Whiteside | 17195 |
| 61231 | Standard | Aledo | Mercer | 17131 |
| 61232 | Standard | Andalusia | Rock Island | 17161 |
| 61234 | Standard | Annawan | Henry | 17073 |
| 61235 | Standard | Atkinson | Henry | 17073 |
| 61236 | POBox | Barstow | Rock Island | 17161 |
| 61238 | Standard | Cambridge | Henry | 17073 |
| 61239 | Standard | Carbon Cliff | Rock Island | 17161 |
| 61240 | Standard | Coal Valley | Rock Island | 17161 |
| 61241 | Standard | Colona | Henry | 17073 |
| 61242 | Standard | Cordova | Rock Island | 17161 |
| 61243 | Standard | Deer Grove | Whiteside | 17195 |
| 61244 | Standard | East Moline | Rock Island | 17161 |
| 61250 | Standard | Erie | Whiteside | 17195 |
| 61251 | Standard | Fenton | Whiteside | 17195 |
| 61252 | Standard | Fulton | Whiteside | 17195 |
| 61254 | Standard | Geneseo | Henry | 17073 |
| 61256 | Standard | Hampton | Rock Island | 17161 |
| 61257 | Standard | Hillsdale | Rock Island | 17161 |
| 61258 | Standard | Hooppole | Henry | 17073 |
| 61259 | Standard | Illinois City | Rock Island | 17161 |
| 61260 | Standard | Joy | Mercer | 17131 |
| 61261 | Standard | Lyndon | Whiteside | 17195 |
| 61262 | Standard | Lynn Center | Henry | 17073 |
| 61263 | POBox | Matherville | Mercer | 17131 |
| 61264 | Standard | Milan | Rock Island | 17161 |
| 61265 | Standard | Moline | Rock Island | 17161 |
| 61270 | Standard | Morrison | Whiteside | 17195 |
| 61272 | Standard | New Boston | Mercer | 17131 |
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