PostGIS is an extension for PostgresSQL to enable Spatial and Geographic features, PostGIS enables PostgresSQL to execute location queries.
Installing PostgresSQL 11
Please follow my tutorial How to install PostgresSQL 11 on Ubuntu Server? for detailed instruction to install PostgresSQL 11 on Ubuntu linux.
Install PostGis 2.5 for PostgresSQL 11 using apt package manager as following.
sudo apt install postgresql-11-postgis-2.5
This was a step by step guide to install PostGIS 2.5 with PostgresSQL 11 server on Ubuntu linux machine. You like this article, have any questions or suggestions please let us know in the comments section.
Thanks and Happy Learning.