Pennington is a ward in the civil parish of Lymington and Pennington, in the New Forest district of Hampshire, England, which is defined based on the boundaries of the earlier manor. Pennington Village is at the centre of the ward, with Upper Pennington to the north and Lower Pennington to the south. The population taken at the 2011 census was 6,060. It is in th…Pennington is a ward in the civil parish of Lymington and Pennington, in the New Forest district of Hampshire, England, which is defined based on the boundaries of the earlier manor. Pennington Village is at the centre of the ward, with Upper Pennington to the north and Lower Pennington to the south. The population taken at the 2011 census was 6,060. It is in the southernmost part of the New Forest on the Solent coastline near to the town of Lymington.