St. Petersburg is located in the northwest of Russia, bordering on the Baltic Sea and the mouth of Neva River, with a latitude of 59 55' north.

East longitude is 30 25', which is the central municipality of Russia, the capital of Leningrad, the central city of northwest Russia, an important land and water transportation hub of Russia, and the northernmost city with a population of over one million in the world. It is also known as the "northern capital" of Russia.

St Petersburg is the second largest city in Russia, with an area of 1439 square kilometers, of which the urban area is 606 square kilometers.

Different from China, Russia takes the East Eighth District as the benchmark, but it is calculated separately according to its time zone. So St. Petersburg-latitude: 59 55' north latitude: 30 25' east longitude,