Cosham is a suburb of Portsmouth, United Kingdom, situated on the northern shore of Portsea Island. With a population of 13,830, it offers a mix of residential areas, local shops, and community facilities. The area is known for its historic high street, which features a range of independent shops and eateries. Cosham's proximity to Portsmouth city centre and its transport links make it a popular choice for commuters. Its blend of old and new characterises this charming suburb.