- Area and Population Served by One Post Office in Ernakulam District of Kerala (2021-2022)
- Number of Post Offices in Ernakulam District of Kerala (As on 30.09.2021)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2020-2021)
- Number of Post Offices by Category in Ernakulam District of Kerala (2020-2021)
- Number of Post Office at Rural and Urban Areas in Ernakulam District of Kerala (As on 30.09.2021)
- Number of Post Office at Rural and Urban Areas in Ernakulam District of Kerala (As on 31.08.2019)
- Category-wise Number of Post Offices in Ernakulam District of Kerala (2018-2019)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2018-2019)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2017-2018)
- Category-wise Number of Post Offices in Ernakulam District of Kerala (As on 31.08.2018)
- Number of Post Office at Rural and Urban Areas in Ernakulam District of Kerala (As on 31.08.2018)
- Category-wise Number of Post Offices in Ernakulam District of Kerala (As on 31.08.2017)
- Number of Post Office at Rural and Urban Areas in Ernakulam District of Kerala (As on 31.08.2017)
- Number of Post Offices in Ernakulam District of Kerala (As on 27.03.2017)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2016-2017)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2014-2015)
- Category-wise Number of Post Offices in Ernakulam District of Kerala (As on 31.03.2013)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2012-2013)
- Number of Post Office at Rural and Urban Areas in Ernakulam District of Kerala (As on 31.3.2013)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2011-2012)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2010-2011)
- Number of Post Office at Rural and Urban Areas in Ernakulam District of Kerala (As on 31.03.2010)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2009-2010)
- Category-wise Number of Post Offices in Ernakulam District of Kerala (As on 31.03.2010)
- Number of Post Office at Rural and Urban Areas in Ernakulam District of Kerala (As on 31.03.2009)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2008-2009)
- Number of Post Office at Rural and Urban Areas in Ernakulam District of Kerala (As on 31.03.2008)
- Area and Population Served by One Post Office in Ernakulam District of Kerala (2007-2008)