Sector 1 is an administrative unit of Bucharest located in the northern part of the city. It contains also the northwestern districts of BÃÂneasa and Pipera. Sector 1 is thought to be the wealthiest sector in Bucharest. Like each of Bucharest sectors, there is a Local Court (JudecÃÂtoria Sectorului 1), which it submits to the Bucharest Tribunal (Tribunalul BucureÃÂti).
Blue Air, JeTran Air, Petrom, and Medallion Air have their head offices in Sector 1.
The mayor of the sector is George TuÃÂÃÂ from the National Liberal Party (PNL). He was elected in 2024 for a four-year term. The Local Council of Sector 1 has 27 seats, with the following party composition (as of 2020):