In which county is ZIP code 99639 located?

ZIP 99639 is listed under Kenai Peninsula, AK.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 99639: Ninilchik, AK

ZIP: 99639

County: Kenai Peninsula

Coordinates: 60.01080, -151.63960

ZIP Type: Standard

Time Zone: Alaska Time (AKST/AKDT)

Explore detailed information for ZIP code 99639 in Ninilchik, AK. We include verified county details for Kenai Peninsula plus key geographic references used for mapping and logistics.

Primary City	Ninilchik
ZIP Code	99639
County	Kenai Peninsula
State	AK
Latitude / Longitude	60.01080, -151.63960
ZIP Type	Standard
Time Zone	Alaska Time (AKST/AKDT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 99639 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 99639 are listed as 60.01080 / -151.63960, useful for GPS and service checks in and around Ninilchik, AK.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99639 for mail delivery and general location reference in Kenai Peninsula, AK.

This ZIP may extend beyond the city core into nearby communities within Kenai Peninsula.

Related ZIP Codes (Nearby)

Explore other postal codes near Ninilchik within AK.

Frequently Asked Questions

What is the primary city for ZIP code 99639?

The primary city for this ZIP code is Ninilchik, located in AK.

In which county is 99639 located?

ZIP code 99639 is situated within Kenai Peninsula, AK.

What are the coordinates for 99639?

The approximate center point is 60.01080 (Latitude) and -151.63960 (Longitude).

Is ZIP code 99639 active?

This page lists ZIP 99639 as Listed based on the latest refresh date shown above.

Does ZIP 99639 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08