Lower Kalskag Alaska is covered by a total of 1 ZIP Codes. There are also 1 ZIP Codes that overlap Lower Kalskag but have a different postal city name. The ZIP Codes in Lower Kalskag range from 99559 to 99626. The total population of ZIP Codes in Lower Kalskag is 261.
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| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Bethel | PO Box | |||
| Lower Kalskag | PO Box |