The Six Dvīpas Beyond Jambūdvīpa and the Cosmic Boundary of Lokāloka
लोकालोक इति समाख्या यदनेनाचलेन लोकालोकस्यान्तर्वर्तिनावस्थाप्यते ॥ ३६ ॥
lokāloka iti samākhyā yad anenācalena lokālokasyāntarvar-tināvasthāpyate.
Between the lands inhabited by living entities and those that are uninhabited stands the great mountain which separates the two and which is therefore celebrated as Lokāloka.
Lokāloka is the cosmic boundary described in Canto 5 that separates the illuminated, inhabited regions (loka) from the dark regions beyond (aloka), establishing the limits of each.
He is explaining the ordered structure of the universe to show how the Lord’s arrangement maintains clear divisions and governance within creation.
It can be taken as a reminder to keep clear boundaries between clarity and confusion—choosing disciplines and devotion that keep one in the 'light' of dharma and God-consciousness.