https://www.makerble.com/my-home?helphero_tour=XFAoJpNZtynWard fields allow Makerble to identify the UK parliamentary ward that a person lives in, based on their post code.
How it works
Create a Ward field
Add it to a Contact Form
On the Create Contact or Edit Contact page, enter the contact’s post code into the Ward field
Press the Lookup button
The ward is displayed