Yanzhou District, belongs to Jining City, Shandong Province. Located in the southwest of Shandong Province, it is adjacent to Ningyang County in the north, Wenshang County in the west, Zoucheng City and Rencheng District in the south and southwest, and Qufu City in the east, with a total area of 535 square kilometers. As of June 2023, Yanzhou District has 4 streets and 6 towns under its jurisdiction. The people's government of the district is located at No. 99, Jiuzhou Middle Road, Longqiao Street.
In 1962, Ziyang County was changed to Yanzhou County. 1992, Yanzhou County was abolished and Yanzhou City (county level) was established. 2013, Yanzhou City was abolished and Yanzhou District was established.
In 2022, the gross domestic product (GDP) of Yanzhou District was 60.014 billion yuan, an increase of 4.3% over the previous year. Among them, the added value of the primary industry is 3.366 billion yuan, the added value of the secondary industry is 29.176 billion yuan; the added value of the tertiary industry is 27.472 billion yuan, and the structure of the three industries is 5.6:48.6:45.8.