Question: USAAF station 590 is located in which parish with a WA5 postal code?

Related documents: [0]  [DOC] Royal Air Force Burtonwood or more simply RAF Burtonwood is a former Royal Air Force station 2 mi northwest of Warrington, Lancashire, England. It was also known as USAAF station 590. [END] 
[1]  [DOC] Whittle Hall is housing estate within the parish of Great Sankey in the town of Warrington, North West England. Its more exact location is in-between the old centre of Great Sankey, the new built Chapleford, and the Omega Development Site (formerly RAF Burtonwood). The area falls under the WA5 postal code. The estate consisted originally of Whittle Hall Farm and its surrounding fields, however as part of the Warrington new town development, the last 20 years have seen the fields turned into modern houses. The estate also contains Whittle Hall Community Centre and the original farm building which are now due to be demolished for a proposed redevelopment. As the estate is part of the new town development, the people who reside there are originally from all over the UK. [END]  
Answer: the parish of Great Sankey
the parish of Great Sankey