The zip code 60523 is the current zip code for Oak Brook which is in the state of Illinois. For more information on the zip code 60523 and the city of Oak Brook, see below! If you offer a product or service in Oak Brook and would like to advertise, please Contact Us!
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City:
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Oak Brook
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State:
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Illinois
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Zip Code:
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60523
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Area Code (tel):
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630
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County:
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Du Page
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State Code:
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IL
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Time Zone:
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CST
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Longitude:
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-87.96
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Latitude:
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41.84
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If you think the information on Oak Brook or the zip code 60523 is incorrect, please don't hestiate to contact us.
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