ZIP Code 99639

ZIP code 99639 is a five-digit postal code used by the United States Postal Service for addresses in Ninilchik, Alaska. The ZIP lies within Kenai Peninsula County. Clocks here follow the America/Anchorage time zone (UTC-8).

About 983 people live in this ZIP code, and the median household income is roughly $50,855 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 99639

• Write a mailing address: Ninilchik, AK 99639. The ZIP goes last, after the state abbreviation.
• Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
• Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
• Compare the ZIP with neighbouring codes to see how population and income shift block by block.