- Category-wise Number of Post Office in Dumka District of Jharkhand (As on 31.03.2017)
- Number of Post Offices in Dumka District of Jharkhand (As on 27.03.2017)
- Category-wise Number of Post Offices in Dumka District of Jharkhand (As on 31st March, 2017)
- Number of Post Office in Urban and Rural Areas by Category in Dumka District of Jharkhand (As on 31.03.2011)
- Number of Post Offices ICES in Dumka District of Jharkhand (As on 31.03.2009)
- Number of Villages with Post Offices and without Post Offices in Dumka District of Jharkhand (As on 31.03.2009)