Postal reference / United States

99581Emmonak, Alaska

ZIP code 99581 is a United States postal code for Emmonak, Alaska. Its county association is Kusilvak County. The map reference point is at 62.7818, -164.5335.

State / territory
Alaska
Recorded place name
Emmonak
County association
Kusilvak
Estimated coordinate
62.7818, -164.5335
View on OpenStreetMap
ZIP prefix
995 · 69 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
58.203 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore Alaska

Browse the other 272 ZIP codes recorded for Alaska, sorted by code with place and county.

Alaska directory

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
99554AlakanukAKKusilvak7.0
99666Nunam IquaAKKusilvak20.0
99620KotlikAKKusilvak35.3
99632Mountain VillageAKKusilvak54.0
99658Saint MarysAKKusilvak61.8
99662Scammon BayAKKusilvak73.0
99650Pilot StationAKKusilvak78.5
99671StebbinsAKNome (CA)86.7

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup