The heart of SA3
Caswell Bay
Caswell Bay is the family beach that Bishopston and Newton residents walk to and meet at all year. It is the first proper sea view coming down the valley from the villages.
Photo: BlaizeX1 · CC BY-SA 4.0 · source
Swansea · SA area
The heart of SA3
Caswell Bay is the family beach that Bishopston and Newton residents walk to and meet at all year. It is the first proper sea view coming down the valley from the villages.
Photo: BlaizeX1 · CC BY-SA 4.0 · source
No member holds SA3 yet. Leave your details and we'll connect you with the vetted local firm that takes it — you'll be first in line.
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SA3 sits in the Swansea postcode area and covers Mumbles, Newton, West Cross, Langland and Blackpill. About 25,400 people live here across roughly 11,600 households, and around 428 homes were sold in 2025. Neighbouring districts are SA1, SA2, SA4, SA15 and SA16.
Every district page on this site is written from real public data: boundaries, neighbouring districts and property records. The best part is written by the mover who claims it.
Not in the network yet. SA3 is unclaimed. Join the waiting list and we'll email you when a vetted local firm takes it.
Pick it on the claim map and pay £10/month, VAT included. One firm per district; first come, first served, yours for life subject to short fair terms.
