Nikiski, AK ZIP code

The ZIP code for Nikiski, Alaska is 99635. It is in Kenai Peninsula Borough.

99635

Population in these ZIPs: 100
Avg. median income: —population-weighted
Typical home value: —population-weighted

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Nikiski, AK ZIP code list

Nikiski, AK ZIP codes
ZIP code	Population	Median income	Typical home value
99635	100	—	—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Nikiski

Skwentna 52 mi
Tyonek 61 mi
Port Alsworth 78 mi
Kenai 78 mi
Aniak 78 mi
Kasilof 80 mi
Sterling 83 mi
Anchorage 83 mi
Soldotna 83 mi
Nondalton 90 mi
Pedro Bay 90 mi
Ninilchik 90 mi

Frequently asked questions

What is the ZIP code for Nikiski, AK?

The ZIP code for Nikiski, AK is 99635.

What county is Nikiski, Alaska in?

Nikiski ZIP codes are in Kenai Peninsula Borough.