Hello Beckie,
It is Poplar

But I was out by a few years.
Hawkes Bay Herald - 1892 May 19
DEATHS
CHISSELL-At Sydney, on May 7th, 1892, of heart disease, brought on by rheumatic fever. William J. Chissell, correspondence clerk of Mines Department, Sydney, and eldest son of William and Maria Chissell, of Poplar House, Emerson Street, Napier, NEW ZEALAND, aged 29 years. Deeply regretted.
Births Dec 1862
CHISSELL William Poplar 1c 667
I can find no reference to William in NSW before 1884.
NAPIER (HAWKES BAY)
NAPIER PASSENGER ARRIVALS - 1853 - 1879.
No sign of any CHISSELL listed.
Regards,
Dave