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Zip Code 99603 — Homer, AK

99603 is a ZIP Code associated with Homer, AK, located within Kenai Peninsula. The postal region supports an estimated population of 11,693 residents across Data Pending housing units, with a population density of 4.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (59.523640, -151.228550)

Data MetricLocal Statistic
Postal / Zip Code99603
Primary CityHomer
State / ProvinceAK
CountyKenai Peninsula
Total Population11,693
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density4.2 people/sq mi
TimezoneAmerica/Anchorage

How 99603 Compares

MetricZIP 99603Kenai Peninsula CountyAK State Average
Population11,69360,413735,134
Median IncomeData PendingN/AN/A
Population Density4.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 99663Seldovia16.6 mi417N/A
Zip 99556Anchor Point25.6 mi2,866N/A
Zip 99639Ninilchik33.0 mi1,175N/A
Zip 99610Kasilof53.1 mi2,222N/A
Zip 99568Clam Gulch58.1 mi465N/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 →