The Roman Catholic Diocese of Yingkou/Yingkow is a diocese located in the city of Yingkou in the Ecclesiastical province of Shenyang in China.
Yingkou is a coastal prefecture-level city of central southern Liaoning province, People's Republic of China, on the north-eastern shore of Liaodong Bay. It is the third-smallest city in Liaoning with a total area of 4,970 square kilometres (1,920 sq mi), and the ninth most populous with a population of 2,428,534 (2010 census), of whom 1,340,993 live in the built-up area made of three urban districts (Zhanqian, Xishi and Laobian) and one county-level city (Dashiqiao). It borders the sub-provincial city of Dalian to the south, the prefectural cities of Anshan to the north and east and Panjin to the northwest, and also shares maritime boundaries with Jinzhou and Huludao across the Liaodong Bay to its west.
Located on the east bank of the Daliao River mouth, Yingkou is an important port city, with the Port of Yingkou being the second-largest container port in the Bohai Sea (after the Port of Tianjin) and Northeast China (after the Port of Dalian), the tenth-largest nationwide, and the 25th-busiest worldwide.
July 14, 1949: Established as Diocese of Yingkou from Metropolitan Archdiocese of Shenyang
Yingkou has a four-season humid continental climate with strong monsoonal influences. Though the climate is somewhat tempered by the city's location on the Bohai Gulf, winters are long, windy, cold but dry, and summers are hot and humid. The monthly 24-hour average temperature ranges from −8.5 °C (16.7 °F) in January to 25.0 °C (77.0 °F) in July, while the annual mean is 9.48 °C (49.1 °F). Precipitation is somewhat enhanced by the coastal location, with a majority of the annual rainfall occurring in July and August alone. With monthly percent possible sunshine ranging from 51% in July to 68% in three months, the city receives 2,774 hours of bright sunshine annually.
Yingkou is mostly located in the northwestern part of the Liaodong Peninsula, and on the left bank of the mouth of Daliao River, which was historically the main distributary of the lower Liao River and the principal exit of fluvial transports from inland Liaoning into the Bohai Sea.
The city's metro area is located 166 km (103 mi) south from the provincial capital Shenyang, 204 km (127 mi) north from Dalian, 84 kilometres (52 mi) southwest from Anshan, and 70 km (43 mi) southeast from Panjin. The city is located at latitude 39° 55'−40° 56' N and longitude 121° 56'−123° 02' E. At its greatest width, the city spans 111.8 km (69.5 mi) from north to south and 50.7 km (31.5 mi) from east to west. The total area of the city is 5,365 km2 (2,071 sq mi), occupying a mere 4.9% of the provincial area. The city has a total coastline of 96 km (60 mi).