Wasilla, AK ZIP Codes, Area Codes and Address Format

City guides  |  September 9, 2026  |  2 min read

Wasilla is one of the busiest mail areas in Alaska, with 2 standard ZIP codes in Matanuska-Susitna Borough. Here is everything you need to format a Wasilla address correctly.

State

Alaska (AK)

County

Matanuska-Susitna Borough

Standard ZIP codes

2

Time zone

Alaska

Wasilla ZIP codes

These are the standard delivery ZIP codes for Wasilla. The city has 4 ZIP codes in total when PO Box and unique codes are included.

• 99623
• 99654

Area codes in Wasilla

Wasilla phone numbers use 907. A single area code keeps local numbers easy to recognize.

Sample Wasilla addresses

The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.

How to write an address in Wasilla

• End the address with WASILLA, AK and the five-digit ZIP code.
• Put apartment or suite numbers at the end of the street line.
• Use USPS abbreviations such as ST, AVE and BLVD.
• Match the ZIP code to the street. Wasilla has 2 codes, so the city name alone is not enough.

More Alaska cities

Jber, Juneau, Clear, Anchor Point, Copper Center, or see all Alaska cities.