Marquette County, Michigan ZIP Codes

Zip Code
City
Population ↓
49855Marquette33,876
49849Ishpeming12,117
49866Negaunee8,207
49841Gwinn7,412
49885Skandia1,947
49818Cornell1,282
49879Republic1,057
49814Champion1,021
49880Rock1,021
49871Palmer392
49808Big Bay295
49833Little Lake201

Overview of ZIP Codes in Marquette 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.
12
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Marquette County, Michigan (US Census).

Sources

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

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