In the Order of Mass, this occurs after the Canon of the Mass. (DWM pg. 649)
This typically includes:
Our Father
Peace
Fraction
Agnus Dei
Prayer of Humble Access
Ecce Agnus Dei
Domine, non Sum Dignus
Communion of the Faithful
Communion Antiphon
Communion Anthem
Communion Hymn
Prayer of Thanksgiving
Post Communion Prayer