Swansea at the mouth of the river Tawe, covering in the county of Glamorgan. There were three major extensions to the boundaries of the borough, first in 1835, when Morriston, St Thomas, Landore, St John-juxta-Swansea, and part of Llansamlet parish were added, and again in 1889 when areas around Cwmbwrla and Trewyddfa were included, and in 1918 when the borough was enlarged to include the whole of the ancient parish of Swansea, the southern part of Llangyfelach parish, all of Llansamlet parish, Oystermouth Urban District and Brynau parish. In 1889, Swansea attained county borough status, and it was granted city status
Swansea northwest is the urban and suburban zone stretching from the Swansea city centre to the towns of Gorseinon and Pontarddulais. The most populated areas of Swansea are Morriston, Sketty and the city centre. The chief urbanised area radiates from the city centre towards the north, south and west; along the coast of Swansea Bay to Mumbles; up the Swansea Valley past Landore and Morriston to Clydach; over Townhill and Mayhill to Cwmbwrla, Penlan, Treboeth and Fforestfach; through Uplands, Sketty, Killay to Dunvant; and east of the river from St. Thomas to Bonymaen, Llansamlet and Birchgrove. A second urbanised area is