POST OFFICE-MILLSTADT (postoffice) is a vital post office located in Millstadt, Illinois, delivering mail and packages to residents and businesses within the surrounding area.
Operator computes a Health score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how Post Office-Millstadt broke down on Apr 19, 2026.
Post Office-Millstadt is indexed in Operator's Postoffice market index for Millstadt, IL.
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