Prince County, Prince Edward Island

Prince County is the westernmost and least populous or the three counties of the Canadian province of Prince Edward Island, home to an estimated 409,980 people in December 2020. It comprises much unincorporated communities, mostly farmland interspersed with small hamlets, as well as 18 incorporated municipalities, the most populous of which is the City of Summerside, which is also the county seat of Prince County and the fourth most-populous city in PEI, after Charlottetown, Stratford and Montague.