The pin code of Jankipuram Extension is 226031. Jankipuram Extension is a post office located in the Lucknow district of Uttar Pradesh. The post office operates under the Uttar Pradesh Circle in the Lucknow HQ Region and falls within the Lucknow Division. It provides delivery-based services, and its contact address is Jankipuram Extension post office (Post Office), Lucknow, Uttar Pradesh, India, Pin code - 226031.