Districts API Districts is a website that matches Canadian addresses or geographical points to their corresponding Canadian political districts. also provides a free API for developers to use. The Districts API has the same function as the website, with only one method, 'districts', which matches a geographical point to its political districts. Political districts include the Federal district of Canada; the Provincial districts of Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland & Labrador, Ontario, Prince Edward Island, Qu�bec, and Saskatchewan; and the Municipal districts of Calgary, AB, Edmonton, AB, Ottawa, ON, and Toronto, ON