USPS Post Office Watertown Annex - Waltham MA

Address:

170 High St, Waltham MA 02453 (Directions from | to)

Fax:

(781) 899-0626

Website:

www.usps.com

Categories:

Mail & Shipping

Opening Hours

Monday: 10:00 AM-6:00 PM
Tuesday: 10:00 AM-6:00 PM
Wednesday: 10:00 AM-6:00 PM
Thursday: 10:00 AM-6:00 PM
Friday: 10:00 AM-6:00 PM
Saturday: Closed
Sunday: Closed

Additional Phones

Toll-Free: 1-800-ASK-USPS

Services

Call Referral, Carrier Services, General Delivery

Call Referral Hours

Mon-Fri: 10:00-18:00
Sat-Sun: Closed

Carrier Call Referral Hours

Mon-Sat: 09:00-14:00
Sun: Closed

Last updated:

28 Jul 2025
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