Municipal seats of Uppsala County

Uppsala ( ; ; archaically spelled Upsala) is the capital of Uppsala County and the fourth-largest city in Sweden, after Stockholm, Gothenburg, and Malmö. It had 177,074 inhabitants in 2019.

Enköping is a locality and the seat of Enköping Municipality, Uppsala County, Sweden, with 30,000 inhabitants in 2018.

Östhammar is a locality and the seat of Östhammar Municipality, Uppsala County, Sweden, with 4,534 inhabitants in 2010. Today Östhammar Municipality is a part of Uppsala County, but the area has historically been a part of Stockholm County.

Tierp () is a locality and the seat of Tierp Municipality, Uppsala County, Sweden with 6,143 inhabitants in 2018.

Heby is a locality and the seat of Heby Municipality in Uppsala County, Sweden, with 2,550 inhabitants in 2010.

Knivsta is a locality and the seat of Knivsta Municipality, Uppsala County, Sweden with 20,167 inhabitants. It is known for being one of the safest areas in Sweden, consistently ranking among the top 5 safest municipalities (out of 290) for more than a decade.

Bålsta is a locality and the seat of Håbo Municipality, Uppsala County, Sweden with 13,138 inhabitants in 2015.

Skutskär is a bimunicipal locality and the seat of Älvkarleby Municipality in Uppsala County, Sweden with 6,075 inhabitants in 2010. According to the census of 2000 6,003 people lived in Skutskär, most of them in Älvkarleby Municipality, but a minor part in Gävle Municipality in Gävleborg County.