Matanuska-Susitna Borough, Alaska ZIP Codes

11 ZIP Codes

Zip Code
City
Population ↓
99654Wasilla44,647
99645Palmer32,103
99623Wasilla23,424
99652Big Lake4,313
99688Willow2,739
99674Sutton1,774
99676Talkeetna1,628
99694Houston1,516
99683Trapper Creek583
99667Skwentna261
99729Cantwell128

Overview of ZIP Codes in Matanuska-Susitna Borough

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
11
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 11 ZCTAs in Matanuska-Susitna Borough, Alaska (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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