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Lake ZIP Codes — Illinois (IL)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Buffalo Grove | Lake | Illinois | IL | 60089 |
| Winthrop Harbor | Lake | Illinois | IL | 60096 |
| Zion | Lake | Illinois | IL | 60099 |
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