This constituency came into existence on the Constituency Delimitation Commission (CDC) report submitted on 31 August 2017.

[1]Bara 3 incorporates wards 1-16 and 18-27 of Kalaiya Sub-metropolitan City, wards 5-7 of Pheta Rural Municipality, and wards 11-18 of Jitpur Simara Sub-metropolitan City.

Bara 3B incorporates wards 3, 5, 6, 9, 23, 8, 11, 7, 14, 18, 19, 25, 12, 13, 10, 20 of Kalaiya Submetro and 5 ,6, 7 of pheta gaupalika It encompasses the following Province No.

2 Provincial Assembly segment

प्रतिनिधि सभा सदस्य बारा ३[1] (निर्वाचन मिति 2079/08/04) ●श्री सन्तोष प्रसाद पटेल: जनमत पार्टीका मधेस प्रदेश कमिटी सदस्य, मधेस आन्दोलनमा २ पटक गोली लागेर घाइते (२०६४ र २०७२)[7] ● श्री रामबाबु यादव: पूर्व सांसद [8]