About Oystermouth
Oystermouth is a suburb located in Swansea, Wales, within the postcode area SA3. The area is known for its proximity to Swansea Bay and offers easy access to the coastline. Oystermouth Castle, a notable landmark, dates back to the 12th century and provides insight into the region's medieval architecture. The castle grounds are open to the public, allowing visitors to explore the ruins and enjoy views of the surrounding area. The suburb features a mix of residential housing and local amenities, including shops, cafes, and parks. Oystermouth also hosts a variety of community events throughout the year, fostering a sense of local engagement. The nearby Mumbles, with its promenade and selection of eateries, is just a short distance away, making Oystermouth a convenient base for exploring the wider Swansea region.
School Ratings in Oystermouth
There are 45 schools in and around Oystermouth.
House Prices in Oystermouth
The average property price is £360K, with detached homes making up the majority of the housing stock at around £498K.
Crime and Anti-Social Behaviour in Oystermouth
Recorded crime levels are lower than the national average. Public order is prevalent across Oystermouth, with 5 recorded incidents in January 2026.
Broadband and Mobile Internet in Oystermouth
Broadband speeds in Oystermouth are generally strong, with superfast and ultrafast options widely available. Mobile coverage across 4G and 5G networks is reliable throughout most of the area. For the latest speed predictions, visit Ofcom's broadband checker.
Property Prices 4,132 sales
Schools & Education 12 nearby View all schools
Crime in Oystermouth 41 crimes · January 2026
Oystermouth records relatively low levels of reported crime compared to national averages. Violence & sexual offences is the most commonly logged offence type, though overall numbers remain modest. The area is generally considered a safe and settled town with a strong sense of community.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.