The eastern boroughs of LOCATION@1 border LOCATION@2 to the north and LOCATION@3 to the east , and both parts of LOCATION@1 , west and east of the estuary , border LOCATION@4 to the south .

The northern part of LOCATION@1 borders onto LOCATION@2 to the north , LOCATION@3 to the east , both parts border LOCATION@4 to the south .
