top served by St Johns I think - in Browns 1881
Garrett, John, postmaster, St. Johns
(see http://www.ee.surrey.ac.uk/Contrib/manx/fulltext/bd1881/gn.htm#list
and in 1894
Cain William, postmaster, St. John's
in Smiths 1883
Buzzo Thos., postmaster, Foxdale
in 1894
Clucas John, postmaster, Foxdale
easily searched for - try my search page
http://www.ee.surrey.ac.uk/Contrib/manx/search.htm
with foxdale postmaster and bingo!