"this post office changed now other place "
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Thiruvathra Post Office
POI types: amenity-post_box
OSM data version: 2018-03-16T17:06:02Z
#mapsme

GUPS,Vallachira

is there a school here?

Kaanavu Convention Centre, Mekkadampu

Salafi Masjid not represented.

Was two ways, one 'natural=water' and the 'building=yes'. On satellite imagery it looks like a building. Survey is needed to see what it really is.

Federal Institute of Science and Technology (FISAT)

St. Sebastians church

Manuel Industries exact location is this please edit and clear the mistake