Area Overview for CO12 3AA

CO12 3AA is a small residential postcode area in Harwich, Essex, nestled on the North Sea coast. Covering just 610 square metres, it is densely populated, with 1,936 residents packed into a compact cluster. Harwich itself is a historic port town with roots stretching back to the 12th century, shaped by its role as a major maritime hub. The area benefits from proximity to key transport links, including rail stations and ferry terminals, which connect residents to nearby towns and beyond. Daily life here is influenced by the town’s port economy, with commercial shipping and trade still central to the local scene. The community is predominantly middle-aged, with a median age of 47, and many residents are homeowners. Despite its small size, CO12 3AA offers a mix of practical amenities, from local shops to public transport, making it a viable choice for those seeking a compact, connected living environment near the coast.

The population of CO12 3AA is 1,936, with a median age of 47, indicating a mature community. The most common age range is adults aged 30–64, suggesting a stable demographic with established households. Home ownership stands at 46%, meaning nearly half of residents own their homes, while the remaining 54% are likely to rent. The area is characterised by houses rather than flats, reflecting a traditional housing stock. The predominant ethnic group is White, aligning with broader trends in the region. This demographic profile suggests a community focused on long-term residency, with fewer young families or transient populations. The high population density—3,175,698 people per square kilometre—means the area is tightly packed, which may influence local services and space availability.