Danny Rowe bagged a hat-trick and Saidou Khan notched the other.
The match was interrupted in the second-half when protesting Southend fans invaded the pitch to voice their anger at chairman Ron Martin.
The victory was Town’s first in four and it moves them up a place to fourth in the National League table.
Here are Liam Norcliffe’s player ratings from the game...
The victory was Town’s first in four and it moves them up a place to fourth in the National League table.
4 / 4