Alger County, Michigan ZIP Codes

9 ZIP Codes

Zip Code
City
Population ↓
49862Munising4,546
49816Chatham666
49884Shingleton634
49806Au Train605
49891Trenary548
49825Eben Junction328
49822Deerton214
49826Rumely214
49839Grand Marais198

Overview of ZIP Codes in Alger County

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.
9
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in Alger County, Michigan (US Census).

Sources

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

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