Heirok Legislative Assembly constituency is one of the 60 Legislative Assembly constituencies of Manipur state in India.
It is part of Thoubal district.
Heirok is the 33rd among 60 assembly constituencies of Manipur. It has 39 parts namely: 1-Chandrakhong (A), 2-Ningel, 3-Leirongthel (A), 4-Pitra, 5-Nongpok Sekmai, 6-Shikhong Khunbi, 7-Ingourok, 8-Shikhong Khunou, 9-Hijam Khunou, 10-Ukhongshang Maning, 11-Ukhongshang Mamang, 2-Lourembam Makha, 13-Lourembam Awang, 14-Langmeithet, 15-Kang Yambem Makha Leikai, 16-Kang Yambem Mamang Leikai, 17 - Kang Thokchao Awang Leikai, 18 - Pechi, 19 - Bengi, 20 - Thokchom, 21 - Heirok Part I Heituppokpi, 22 - Heirok Part I Heituppokpi Mamang, 23 - Heirok Part III Ngarouthel, 24 - Heirok Part III Lam Mari Phangba Maning, 25 - Heirok Part III Lam Mari Phangba Mamang, 26 - Heirok Part-III Kabo Leikai, 27 - Heirok Part-I Mamang Leikai, 28 - Heirok Part-II Doctorshang Mamang, 29 - Heirok Part-II Doctorshang Maning, 30 - Heirok Part-II Maning Leikai, 31 - Heirok Part-II Laimayum Mamang, 32 - Heirok Part II Bazar Maning, 33 - Heirok Part II Bazar, 34 - Heirok Part II Mayai Leikai, 35 - Heirok Part-II Devi Mandop Leikai, 36 - Heirok part-II Chingdompok, 37 - Kang Yambem Awang Leikai, 38 - Kang Thokchao Makha Leikai, 39 - Heirok Part-II Bazar Mamang.