Which preposition to use with parramatta

in Occurrences 1%

Hamilton was born in Parramatta in the year 1797, on the 18th of June.

on Occurrences 1%

In March, 1825, he left Parramatta, threaded the Pandora Pass once more, and ascended to Liverpool Plains, returning to Parramatta on the 17th of June.

Which preposition to use with  parramatta