Advertising in media which covers an area significantly wider than of the authority is sometimes an appropriate means of attracting people to the area to use its facilities.
Mae hysbysebu drwy gyfryngau sy’n cwmpasu ardal sy’n sylweddol ehangach nag ardal yr awdurdod weithiau yn ffordd briodol o ddenu pobl i’r ardal i ddefnyddio’i chyfleusterau.