Package Drop-Off Services in Castro Valley, CA
Convenient Drop-Off location for UPS,
Mailboxes 580 is an approved shipper for UPS,
and USPS in Castro Valley, CA. As such, we pride ourselves on fast, professional packing and shipping services.
Mailboxes 580 is also authorized as a drop-off location by the same carriers, so businesses with their own accounts can drop off their already-packed and labeled shipments at our location to be picked up by daily by the carrier.
If you have a valid account with one of the carriers listed below, you can drop your ready-for-shipping letter or package at our location—at no additional charge. Note: any additional packaging, taping or labeling that may be needed to properly protect your shipment may require additional fees.
*no USPS Registered Mail please