Pin Code of Phek S.O is 797108, Phek, Nagaland May 24, 2020November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Phek S.O, Phek, Nagaland Phek S.O Pin Code : 797108 The Pincode 797108 of Phek S.O represents Nagaland Division post office in Phek revenue district which comes under the North Eastern Circleof North Eastern Region. How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.