USPS Contract Postal Unit Clarkson University - Potsdam NY

Address:

10 Clarkson Ave, Potsdam NY 13676 (Directions from | to)

Phone:

(315) 268-6416

Website:

www.usps.com

Categories:

Mail & Shipping

Opening Hours

Monday: 8:00 AM-3:15 PM
Tuesday: 8:00 AM-3:15 PM
Wednesday: 8:00 AM-3:15 PM
Thursday: 8:00 AM-3:15 PM
Friday: 8:00 AM-3:15 PM
Saturday: 10:00 AM-12:00 PM
Sunday: Closed

Additional Phones

Toll-Free: 1-800-ASK-USPS
TTY: (877) 889-2457

Services

Call Referral, Money Orders (Domestic), Pickup Accountable Mail, Pickup Hold Mail, Priority Mail International

Call Referral Hours

Mon-Fri: 08:00-15:15
Sat: 10:00-11:45
Sun: Closed

Last Collection Hours

Mon: 3:00 PM
Tue: 3:00 PM
Wed: 3:00 PM
Thu: 3:00 PM
Fri: 3:00 PM
Sat: 11:45 AM
Sun: -

Lobby Hours

Mon-Sun: 07:00-23:00

Pickup Accountable Mail Hours

Mon-Fri: 08:00-15:15
Sat: 10:00-12:00
Sun: Closed

Pickup Hold Mail Hours

Mon-Fri: 08:00-15:15
Sat: 10:00-12:00
Sun: Closed

Pickup Notice Left Mail Hours

Mon-Fri: 08:00-15:15
Sat: 10:00-12:00
Sun: Closed

PO Box Access Hours

Mon-Sun: 07:00-23:00

Hours

Mon-Fri: 08:00-15:15
Sat: 10:00-12:00
Sun: Closed

Other USPS Contract Postal Unit Locations

USPS Contract Postal Unit in Potsdam
USPS Contract Postal Unit in New York
USPS Contract Postal Unit in the United States
USPS Contract Postal Unit worldwide

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Last updated:

13 Oct 2025
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