Zip Code 99770 — Selawik, AK
99770 is a ZIP Code associated with Selawik, AK, located within Northwest Arctic. 99770 ranks #7 out of 11 ZIP codes in Northwest Arctic County by population (and #128 out of 245 in AK). The area supports an estimated population of 412 residents across Data Pending housing units, with a population density of 14.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (66.607080, -160.071360)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 99770 |
| Primary City | Selawik |
| State / Province | AK |
| County | Northwest Arctic |
| Total Population | 412 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 14.2 people/sq mi |
| Timezone | America/Anchorage |
How 99770 Compares
| Metric | ZIP 99770 | Northwest Arctic County | AK State Average |
|---|
| Population | 412 | 7,441 (Total) | 735,134 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 14.2 /sq mi | -- | -- |
| County Pop Rank | #7 of 11 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →