Nitromule

Sender and return addresses in your account

Updated 2026-09-07

On this page

Account addresses power defaults for rate shopping and labels. Keep them accurate so origins and return-to-sender locations stay correct.

What to store

  • Warehouse / studio ship-from locations
  • Return docks that can receive carrier returns
  • Optional billing address for account records

Steps

  1. Open Addresses in your account (Address Book).
  2. Add each location with phone and full street data.
  3. Set Set default → Ship From for the location you ship from most.
  4. Optionally set a default billing address.
  5. On individual shipments, override ship-from when a package leaves a different site.

Deep dive: Ship-from and return address and address book & presets.

Tips

  • Validate unusual addresses before buying postage
  • Portal return flows should point at a staffed return address
  • Update defaults when you move warehouses — stale ZIPs skew rates