The optional Adult Signature service allows commercial and online shippers to request the verified signature of an adult upon delivery.
Your choices are:
The Adult Signature Required and Adult Signature Restricted Delivery services are currently not available to APO/FPO/DPO destinations or any US territory, possession, or freely associated state, except Puerto Rico and the US Virgin Islands.
For procedures, see Specify Adult Signature.
For more information, see the USPS Domestic Mail Manual.
See Also
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