Is a handwritten address allowed on a non-prior letter?

Yes, but definitely not recommended to avoid ambiguities.

For your convenience, we have several documents you can use when preparing your mail.

1. The info sheet contains all the basic information you need to prepare your letters. View the info sheet here.
   1. Address and return address
   2. Dimensions and weight
   3. Preparing the mail pick-up by your EasyPost driver
   4. Track the status of your mail in My EasyPost
2. This video explains step by step how to prepare your mail.
   1. Address and return address
   2. Dimensions and weight
   3. Preparing the mail pick-up by your EasyPost driver
   4. Track the status of your mail in My EasyPost
   5. Ordering additional supplies

If you have any questions about this, contact our Customer Service . We’ll be pleased to help you!