Tangmere is a village and civil parish in the Chichester District of West Sussex, England. Located three miles (5 km) north east of Chichester it is twinned with Hermanville-sur-Mer in Lower Normandy, France.The parish has a land area of 467.3 hectares (1154 acres). In the 2001 census 2462 people lived in 963 households, of whom 1233 were economically active.