Nakhon
Sawan
Province,
also
known
as
Pak
Nam
Pho
is
where
the
rivers
of
Ping,
Wang,
Yom,
and
Nan
converge
and
form
the
Chao
Phraya
River,
the
most
important
waterway
of
Thailand.
Nakhon Sawan is in the lower northern part of the country between
the
North
and
the
Central
Region.
It
is
regarded
as
the
doorway
to
the
North
and
it
is
the
hub
of
transportation
in
the
Lower
North.