Thirumangalam contains a lot of vegetarian restaurants. They are:
Arya bhavan - A/c - Madurai road
Vasantha bhavan - A/c - Madurai road
Meenakshi bhavan - A/C - Madurai road
Hotel Karpagam -
Hotel annapoorna
The non-veg options are
Muniyandi Vilas - Usilampatti road
Anandha hotel - Madurai road