Gahna is a village under Haspura block, Aurangabad district of Bihar, India.
GahnaÃÂ is a village inÃÂ Aurangabad DistrictÃÂ ofÃÂ Bihar, India. It is located 48 km north fromÃÂ DistrictÃÂ headquarterÃÂ Aurangabad, 4 km north fromÃÂ HaspuraÃÂ and 90 km south fromÃÂ Patna. Area wise it is the average village of districtÃÂ AurangabadÃÂ and is designated as ideal village. Gahna Pin code is 824120 and postal head office is Haspura.