Sumgait is a city in Azerbaijan, located near the Caspian Sea, on the Absheron Peninsula, about 31 kilometres away from the capital Baku. The city had a population of 422,600 at the 2019 Census, making it the second largest city in Azerbaijan after Baku.

The Absheron Peninsula is a peninsula in Azerbaijan. It is the location of Baku, the biggest and the most populous city of the country, and also the Baku metropolitan area, with its satellite cities Sumqayit and Khyrdalan.