Alcona County, Michigan ZIP Codes

10 ZIP Codes

Zip Code
City
Population ↓
48740Harrisville2,505
49747Hubbard Lake2,177
48742Lincoln1,805
48745Mikado1,277
48738Greenbush1,129
48737Glennie1,082
48762Spruce930
48705Barton City521
48721Black River406
48728Curran328

Overview of ZIP Codes in Alcona 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.
10
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 10 ZCTAs in Alcona County, Michigan (US Census).

Sources

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

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