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Stamps.com

Department Phone Number

Toll-freeCompany-published number

Consumers and small-business support

1-855-889-7867
United States
Call Stamps.comAll contact options
Official source Checked Oct 23, 2026Indexed source

Toll-free in the listed region. Mobile airtime and international charges may apply.

Independent directory. Slow Latitudes lists contacts for Stamps.com. Calls go directly to the number shown.

Contact options

Stamps.com publishes different contacts for consumers and small businesses versus multi-location organizations. The main number here is the consumer and small-business route. It reaches the postage-service provider, not the carrier transporting a parcel.

Before getting in touch

Stamps.com lists a telephone for Consumers and small-business support. Find the tracking reference on the shipping confirmation.

  • Ask whether the sender must start a claim.
  • Copy the tracking reference from the carrier.
  • Keep the shipping label private.

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Sources

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