Estimates of stamp duty land tax receipts by UK parliamentary constituency are published at:
http://www.hmrc.gov.uk/stats/stamp_duty/table15-5-0708.pdf
and
http://www.hmrc.gov.uk/stats/stamp_duty/table15-5-0809.pdf
for 2007-08 and 2008-09 respectively.
Estimates of stamp duty land tax receipts by UK local authority are published at:
http://www.hmrc.gov.uk/stats/stamp_duty/tablel5-4-0708.pdf
and
http://www.hmrc.gov.uk/stats/stamp_duty/table15-4-0809.pdf
for 2007-08 and 2008-09 respectively.
Estimates of stamp duty land tax receipts by parliamentary constituency and local authority for 2009-10 will be published in September.
Stamp duty land tax receipt estimates by postcode area could be produced only at disproportionate cost.