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Wilmington Post Office Hours

Retail Hours

Monday-Friday 8:30am - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 4:00pm
Saturday 9:00am - 11:00am
Sunday Closed

Monday-Friday 7:00am - 5:00pm
Saturday 7:00am - 4:00pm
Sunday Closed

Lobby Hours

Monday-Sunday 12:01am - 11:59pm

Monday-Sunday 12:01am - 11:59pm

PO Box Delivery Time

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Melany J Loetscher (Postmaster) melany.j.loetscher@usps.gov
301 N Water St
Wilmington, IL 60481

The Wilmington Post Office is located in the state of Illinois within Will County. This location serves 11,851 Wilmington residents with a median income of $61,434. It's estimated that approximately 18,916 packages pass through this post office each year.

Wilmington Post Office Location

Wilmington Illinois Local Links