San Diego (/ˌsæn diˈeɪɡoʊ/ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]; Spanish for 'Saint Didacus') is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States and the seat of San Diego County, the fifth most populous county in the United States, with 3,338,330 estimated residents as of 2019. The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center. San Diego is the second largest city in the state of California, after Los Angeles.
Zezhou County, which belongs to Jincheng City, Shanxi Province, was originally a suburb of Jincheng City, but it was changed to its present name in 1996. Located in the southeastern tip of Shanxi Province, the southernmost part of Taihang Mountain, the intersection of Shanxi and Henan provinces, since ancient times is the key point of Sanjintong to the Central Plains, known as "Hedong Pinghan, southern Hebei Xiong Town". Zezhou County, Jincheng City, Shanxi Province, surrounds the urban area of Jincheng City, adjacent to Gaoping City, Jincheng City in the north, Lingchuan County, Jincheng City in the east, Yangcheng and Qinshui County in Jincheng City in the west, and Jiyuan and Jiaozuo in Henan Province in the south. It is 62.75km wide from east to west and 58.85km from north to south, with a total area of 2023 square kilometers and an area of 725000 mu of cultivated land, accounting for about 1.2 per cent of the total area of Shanxi. It has jurisdiction over 14 towns, 3 townships, 633 administrative villages, 140000 households and 526000 people (2008), of which the agricultural population is 45.