Zip code 99621

Zip code 99621, AK

The zip code 99621, type po box, belongs to Kwethluk . It is part of the county Bethel Census Area, state of Alaska. It has an estimated population of 621.

The postal code 99621 has only one denomination. If you are going to use the postal service be sure to use only those denominations marked as official (Kwethluk).