Due to strict parliamentary protocol, Jack can only respond to Ipswich constituents. When you contact him, please ensure that you include your own contact details, including your postal address. If you are unsure whether Jack is your Member of Parliament, please check here - https://members.parliament.uk/FindYourMP.
Feel free to contact Jack via social media, but please be aware that he cannot take on casework that way. The best way of getting in touch with him about a personal issue is via email.