\dn [ PATTERN ]

The \dn [ PATTERN ] meta-command returns the schema names and schema owner.

vmartdb=> \dn
    List of schemas
     Name     |  Owner
--------------+---------
 v_internal   | dbadmin
 v_catalog    | dbadmin
 v_monitor    | dbadmin
 public       | dbadmin
 store        | dbadmin
 online_sales | dbadmin
(6 rows)

The following command returns all schemas that begin with the letter v:

=> \dn v*
   List of schemas
    Name    |  Owner
------------+---------
 v_internal | dbadmin
 v_catalog  | dbadmin
 v_monitor  | dbadmin
(3 rows)