Which island is Surabaya located on?

Surabaya county is located in the south-central part of Shandong Province, at the southern foot of Taiyi Mountain, with the north latitude of 35 28 ′-35 48 ′ and the east longitude of117 5 ′-117 35 ′. The county borders Pingyi in the east, Qufu in the west, Zoucheng in the south, Xintai in the north and Ningyang in the northwest. The maximum horizontal distance from east to west is 46 kilometers, and the maximum vertical distance from north to south is 40.6 kilometers.

The county seat is located in the middle and west of the county seat, downstream of the Jihe River. It is 40 kilometers east of Pingyi County and 35 kilometers in the county. 47 kilometers south to Zoucheng city and 20 kilometers to the county seat; It is 30 kilometers west of Qufu City and 7.5 kilometers away from the county boundary/kloc-0; It is 80km away from xintai city in the north and 17.5km away from the county boundary.