What is the developer liaison centre address? The address of our Developer Liaison Centre is:DLC MailboxPO Box 1223LincolnLN5 5NG. Did this answer your question? Yes No Did this save you a phone call? Yes No Are you satisfied with the service? Yes No We're always looking to improve our chatbot. Please let us know what could be better: (please note that any direct questions cannot be responded to from your feedback) Thank you for your feedback Send feedback Related articles How can I contact you? Your phonelines are busy Please could you tell me your head office address? What is your email address?