out–of–towner

:  a visitor to a town or city from another place :  someone from out of town … nobody likes an out-of-towner who comes in and acts like a know-it-all. — Jon Margolis The city is quite warm and springlike on this February afternoon, and it seems to be full of out-of-towners who have drifted in for the Washington's Birthday weekend. — E. B. White