Find the last 4 digits (ZIP+4) for an address in 99503

ZIP 99503, Anchorage, AK is filled in. Just type the street address.

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ZIP Code 99503 – Anchorage, AK

Anchorage, Alaska · Bethel Census Area · Alaska time

ZIP code99503
CityAnchorage
StateAlaska
CountyBethel Census AreaAnchorage Municipality
Area code907
Population12,964
Time zoneAlaska · local time
ZIP typeStandard (has a Census ZCTA area)
Land area20.68 sq mi
Center (lat, long)62.0437, -158.1745

Map

Nearby ZIP codes

99575 Crooked Creek · 17.3 mi

About ZIP 99503

ZIP code 99503 is assigned to Anchorage, Alaska. It crosses 2 counties; most of its land is in Bethel Census Area. Its Census area covers about 20.68 square miles of land. The closest neighboring ZIP is 99575 (Crooked Creek), about 17.3 miles away.

Every address in 99503 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources