Your Shipping Address, also known as your Origin Zip or Postal Meter Address, is the address you mail from. It is used to determine postage rates. If your location ch...
You can change your Stamps.com Service Plan to best suit your mailing and shipping needs at any time. To learn about what each plan has to offer, review the plan deta...
Your balance is a pre-funded account that pays for postage purchases, added package insurance, and any related post-shipment adjustments.
Before purchasing postage, y...