USPS Customer Service Numbers for Main Services

United States Postal Service is helping it’s customers in every situation. If any USPS customer is facing any problem he / she can Contact USPS. Have any complaint, suggestion or compliment? then simply contact to customer care representatives.

You can call USPS for any type of inquiry related to any service like change of address, hold mail, tracking etc. Following are the main contact numbers for almost every USPS service :-

  • General Information :- 

General Information like post office working hours, location, ZIP Codes, mailing prices.

Call :- 1-800-ASK-USPS (1-800-275-8777)

  • Tracking :- 1_800_ask_usps

Call :- 1-800-222-1811

  • Services :- 

Services like delivery, re-delivery, hold mail etc.

Call :- 1-800-ASK-USPS (1-800-275-8777)

  • Stamps :- 

Call :- 1-800-STAMPS2 (1-800-782-6772) or 1-800-STAMP24 (1-800-782-6724)

  • Technical Support :- 

Technical support like Click-N-Ship, Online PO Box etc.

Call :- 1-800-344-7779

For these above services and inquiries customer service representatives are available as the following time table :-

Monday To Friday :- 8:00 A.M – 8:30 P.M ET

Saturdays :- 8:00 A.M – 6:00 P.M ET

Sundays :- Closed

Holidays :- Closed (find USPS Holidays)

  • Order Shipping Supplies :- 

To order shipping supplies like Priority Mail, Priority Mail Express products or Global Express Guaranteed products.

Call :- 1-800-610-8734

The time table for this inquiry type is different :-

Monday To Friday :- 7:00 A.M – 11:00 P.M ET

Saturdays :- 7:00 A.M – 6:00 P.M ET

Sundays :- Closed

Holidays :- Closed (find USPS Holidays)

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