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Knox ZIP Codes — Illinois (IL)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Galesburg | Knox | Illinois | IL | 61401 |
| Galesburg | Knox | Illinois | IL | 61402 |
| Abingdon | Knox | Illinois | IL | 61410 |
| Altona | Knox | Illinois | IL | 61414 |
| Dahinda | Knox | Illinois | IL | 61428 |
| East Galesburg | Knox | Illinois | IL | 61430 |
| Gilson | Knox | Illinois | IL | 61436 |
| Henderson | Knox | Illinois | IL | 61439 |
| Knoxville | Knox | Illinois | IL | 61448 |
| Maquon | Knox | Illinois | IL | 61458 |
| Oneida | Knox | Illinois | IL | 61467 |
| Rio | Knox | Illinois | IL | 61472 |
| Saint Augustine | Knox | Illinois | IL | 61474 |
| Victoria | Knox | Illinois | IL | 61485 |
| Wataga | Knox | Illinois | IL | 61488 |
| Williamsfield | Knox | Illinois | IL | 61489 |
| Yates City | Knox | Illinois | IL | 61572 |
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