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Plainsboro Post Office Hours

Retail Hours

Monday-Friday 10:00am - 4:30pm
Saturday 8:00am - 1:30pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 11:00am, 12:00pm - 1:00pm
Saturday-Sunday Closed

Monday-Friday 9:00am - 5:30pm
Saturday 9:00am - 4:00pm
Sunday Closed

Lobby Hours

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

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← Back to Middlesex County

Stephen M Ransom (Postmaster)
12 Schalks Crossing Rd
Plainsboro, NJ 08536

The Plainsboro Post Office is located in the state of New Jersey within Middlesex County. This location serves 20,073 Plainsboro residents with a median income of $88,370. It's estimated that approximately 32,039 packages pass through this post office each year.

Plainsboro Post Office Location 08536

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