undeliverable

the package was marked as undeliverable due to an incorrect address.

we received an undeliverable notice for the mail sent last week.

the undeliverable items were returned to the sender.

ensure that your address is correct to avoid undeliverable shipments.

many customers complain about undeliverable packages.

the courier service handles undeliverable parcels efficiently.

we need to investigate the reasons for the undeliverable mail.

undeliverable items can cause delays in shipping.

she was frustrated by the undeliverable status of her order.

check your email for updates on any undeliverable shipments.