Why is the postcode needed before a UK door-delivery quote?

Shipping from China FAQ

The postcode and premises identify the inland transport and receiving requirements after the international arrival. Add delivery-slot rules, access limits and unloading facilities. This lets the proposal distinguish a port or airport handover from the complete warehouse delivery.

More FAQs

Can returns from several orders be combined into one shipment?

What information is needed for a shipping quote from China?

Can a general transit time guarantee my Kenya delivery?