If you are receiving an error message that starts your apartment number is invalid, it means the USPS does not have that unit number in their database.
Double check and make sure that you have correctly entered your mailing address. If you are unsure of the correct mailing address format, you can always reach out to your property manager or real estate agent to confirm.
If you've confirmed that the mailing address format that you've entered is correct, feel free to click on "Use Anyway?" which will allow you to move on to the next step. Our team will be in touch if we have any issues filing your change of address order with the USPS.
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