城北
城北 is 2 km long, and has a stream level of 0.
Map of 城北
This area:
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osm.org
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osm.org Distributaries / Outflows
城北 flows into the sea:
2 km flows in at N 40° 38′ 40″, E 90° 6′ 43″ at OSM node n9001619056.
Tributaries
城北 has 0 tributaries.