Home > AK > Ketchikan Gateway County > Ketchikan > Zip 99901

Zip Code 99901 — Ketchikan, AK

99901 is a ZIP Code associated with Ketchikan, AK, located within Ketchikan Gateway. 99901 ranks #1 out of 1 ZIP codes in Ketchikan Gateway County by population (and #19 out of 245 in AK). The area supports an estimated population of 13,768 residents across Data Pending housing units, with a population density of 2.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (55.622700, -131.671570)

Data MetricLocal Statistic
Postal / Zip Code99901
Primary CityKetchikan
State / ProvinceAK
CountyKetchikan Gateway
Total Population13,768
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2.7 people/sq mi
TimezoneAmerica/Sitka

How 99901 Compares

MetricZIP 99901Ketchikan Gateway CountyAK State Average
Population13,76813,768 (Total)735,134 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density2.7 /sq mi----
County Pop Rank#1 of 1----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 99903Meyers Chuck18.6 mi1N/A
Zip 99919Thorne Bay32.5 mi570N/A
Zip 99926Metlakatla35.0 mi1,334N/A
Zip 99921Craig45.3 mi1,596N/A
Zip 99918Coffman Cove47.2 mi269N/A

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 →