Lemont, IL Post Offices
Lemont, Illinois has a population of 17,338. According to the 2021 census, the city's 2 post offices serve 5,993 households with a median income of 5,993. The city is located in Cook County / DuPage County / Will County and has a land area of 21,665,153 and a water area of 971,541.
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Post Office
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Address
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Phone
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Hours
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| Lemont, IL Post Office | 15871 W 127Th St, Lemont, Illinois, IL, 60439-9806 |
630-243-1978
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No data available.
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