Quick answer
All villages in Mahasi Block (panchayat-wise list): 98 in total. Each entry links to the gram panchayat it belongs to, and the list is built from open government data.
Airea
Airea (ऐरिया)
Angraura Dubaha
Agraura Dubaha
Aourahi
Aourahi (औराही), Pure Arjun Singh
Asmanpur
Asmanpur (आसमानपुर)
Babhnauti Sankarpur
Babhnauti Sankarpur (बभनौटी शंकरपुर)
Bahaduria
Bahduriya (बहदुरिया)
Bahorikapur
Bahorikapur (बहोरिकापुर)
Baikuntha
Baikuntha (बैकुण्ठा)
Bakaina
Bakaina (बकैना)
Bamabhauri
Bamiyari (बमियारी)
Banjariya
Banjariya (बन्जरिया)
Bansgadhi
Bansgadhi (बांसगढी)
Banspurwa
Banspurwa (बंशपुरवा)
Baruhabehad
Ashapur, Baruabehar (बरुआबेहड़), Mangarwal (मंगरवल), Pandit Purwa, Umriya
Belhaura
Belhaura (बेल्हौरा)
Bhagwanpur
Bhagwanpur (भगवानपुर)
Bhawanipur
Bhawanipur
Chand Paiya
Chand Paiya (चन्दपईया)
Chandpara
Chandpara (चांदपारा)
Chhttarpur
Chhttarpur (छत्तरपुर)
Chkaiya
Chkaiya (चकैया)
Devraipur
Devraipur (देवरायपुर)
Dhanawa
Dhanwa (धनावा)
Fate Purwa
Faethpurwa (फतेहपुरवा)
Gadamar Kalan
Gadamar Kalan (गदामारकला)
Gadwa
Gadwa (गडवा)
Ganga Purwa
Ganga Purwa (गंगापुरवा)
Garethi Gurudatta Singh
Garethi Gurudatta Singh (गरेठी गुरूदत्त सिंह)
Govindapur
Govindpur (गोविन्दपुर)
Hardi Gaura
Hardi Gaura (हरदीगौरा)
Jot Chandpara
Jot Chandpara (जोतचांदपारा)
Kapurpur
Kapurpur (कपूरपुर)
Karehana
Karehana (करेहना)
Kayampur
Kaparwal, Kayampur
Kewalpur
Kewalpur (केवलपुर)
Kotiya
Kotiya (कोटिया)
Lakhanapur
Lakhanapur (लखनापुर)
Lodhauni
Barwliya, Kolaila (कोलैला), Lodhauni (लोधौनी)
Mahsi
Mahsi (महसी), Narkotwa
Maiku Purwa
Maiku Purwa (मैकूपुरवा)
Makrandpur
Makrandpur (मकरन्दपुर)
Masadiha
Masadih (मासाडीह)
Mathaura
Gadamar Khurd, Mathaura (मेथौरा)
Mudhapur
Muddhapur (मुद्धापुर)
Mukeriya
Mukeriya (मुकेरिया)
Murauwa
Murwa (मुरौव्वा)
Nakahi
Nakahi (नकाही)
Nakawa
Nakawa (नकवा)
Nathuwapur
Nathuwapur (नथुवापुर)
Nautala
Nautala (नौतला)
Pachdevri
Pachdevri (पचदेवरी)
Padohiya
Padohiya
Parsohana
Parsohana (परसोहना)
Pipariya
Badrka, Pipriya (पिपरिया)
Pipra
Gauriya, Pipra (पिपरा), Pipri (पिपरा)
Pipri Mohan
Pipri Mohan (पिपरी मोहन)
Pure Basti Gaderiya
Pure Basti Gaderiya (पूरे बस्ती गडरिया)
Pure Dildar Singh
Pure Deldar Singh
Pure Ganga Prasad
Pure Ganga Prasad (पूरे गंगा प्रसाद), Pure Kuber Panday
Pure Hindu Singh
Pure Hindu Singh (पूरे हिन्दू सिंह)
Pure Prasad Singh
Janki Nagar, Pure Prasad Singh
Pure Sita Ram
Galkara, Pure Sita Ram (पूरे सीताराम)
Raipur
Raipur (रायपुर)
Rajapur Kalan
Rajapur Kalan (राजापुरकला)
Ramuwapur Khurd
Baharpur, Ramawapur Khurd, Rewati Purwa
Ramwapur Kalan
Ramwapur Kalan (रमवापुर कला)
Rehuva Mansur
Rehuya Mansur, Sankalpa
Sadhuwapur
Sadhuwapur (सधुवापुर)
Sigiyanasirpur
Sigiyansirpur
Sikandarpur
Sikandarpur (सिकन्दरपुर)
Sipahiya Piyuli
Sipahiya Piyuli (सिपहिया प्यूली)
Sisaiya Churaman
Sisaiya Churaman (सिसैय्या चूरामणि)
Thailiya
Thailiya (थैलिया)
Tikuri
Dhnauli, Khardapur (खरगापुर), Kodwa, Munsari, Sansari, Tikuri (टिकुरी)