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USPS official phone number

Find the official USPS phone number listed for Customer service. Confirm the company's source page before sharing information or starting a call.

Public U.S. number listed on the source

1-800-275-8777

This number was visible on the linked official source when it was checked on October 17, 2026. Phone numbers and departments can change, so use the source link below to confirm it before calling. A source check cannot establish who is calling you.

Open USPS official source

Source and department details

Department or route
Customer service
Source checked
October 17, 2026
Latest listing review
October 17, 2026 — phone confirmed on the official source.

Evidence from the official source

“Connect with our customer service representatives to help resolve your issue and get back on track.” Call: 1-800-ASK-USPS (1-800-275-8777).

USPS customer service. Check the official page for hours and topic-specific support.

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