undefined is in Test Valley in the county of Hampshire which resides in the South East region of England. The postcode is within the Dun Valley ward, which is in the constituency of Romsey and Southampton North. This page is a collection of useful information for undefined, Test Valley , and the neighbourhood in which it resides.
Regarding the Index of Multiple Deprivation, SP5 1HB has a score of 21070 out of 32844.