Sponsored Listings:

Chillicothe Post Office Hours

Retail Hours

Contact Numbers:

Phone: 309-274-2276
Monday-Friday 9:00am - 5:00pm
Saturday 9:00am - 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:00am - 2:00pm
Saturday-Sunday Closed

Monday-Friday 8:00am - 5:00pm
Saturday 8:15am - 2:00pm
Sunday Closed

Lobby Hours

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

Sponsored Listings:

USPS Shipping Rate Calculator


Amy J Clark (Postmaster)
1114 N 2nd St
Chillicothe, IL 61523

The Chillicothe Post Office is located in the state of Illinois within Peoria County. This location serves 11,204 Chillicothe residents with a median income of $57,513. It's estimated that approximately 17,883 packages pass through this post office each year.

Chillicothe Post Office Location

Chillicothe Illinois Local Links