:)ah ha,after a 2 hour trawl on the net i have eventually found the hackney council allotment address etc.
here it is.
send an s.a.e for an application form to.......
Hackney allotment society
secretary
c/o 41,Dynevor road
London
N160 DL
email....secetary@hackneyallotments.org.uk
web.....hackneyallotments.org.uk :-*
forgot to say that unfortunatly there is a two and a half year waiting list. :(