windsor heights mailbox memberships.

Monthly Coworking and Mailbox Members may receive mail at Gravitate Coworking locations as a benefit of their membership, with approval and completion of USPS 1583 forms. Some days membership, day pass, punch card, and room rental customers cannot receive mail directly, but they may purchase a Mailbox Membership at any location.

Members will be given a Private Mailbox Number or PMB to use as part of their address to remain in compliance with the US Postal Service (USPS). If you don’t format the address in this way, it is possible that automated systems at USPS (such as the online address change notification service) will reject your address. This is a known limitation acknowledged by the USPS. The address used by members should appear in the format shown below, by location, with “xxx” being the unique Private Mailbox Number.

Members should not reference Gravitate in the address they use to get mail delivered to the space.

Your Name and/or Business Name
6611 University Ave, Ste 200 PMB xxx
Windsor Heights, IA 50324

  • You MAY NOT use Gravitate’s address without approval. 

  • You MAY NOT use Gravitate’s address without a Private Mailbox Number (PMB). must be listed as shown above.

  • Unauthorized mail received at a Gravitate location will be returned to the sender.

  • Packages delivered through carriers other than the United States Postal Service may include “Gravitate” in the address to better ensure delivery.

  • Excessive package delivery and/or long-term storage of packages are not permitted.

A FEW NOTES: