Marquette County, Michigan ZIP codes
14 ZIP codes are in Marquette County, plus 3 that cross in from neighboring counties. It's part of the Marquette, MI micro area.
- ZIP codes
- 14
- Population in these ZIPs
- 68,828
- Avg. median income
- $66,200population-weighted
- Cities & towns
- 14
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Marquette County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 49808 | Big Bay | 295 | $52,438 | $275,000 |
| 49814 | Champion | 1,021 | $77,356 | $186,400 |
| 49818 | Cornell | 1,282 | $61,528 | $208,500 |
| 49819 PO Box | Arnold | — | — | — |
| 49833 | Little Lake | 201 | $73,571 | $185,200 |
| 49841 | Gwinn | 7,412 | $60,568 | $201,200 |
| 49849 | Ishpeming | 12,117 | $67,518 | $201,700 |
| 49855 | Marquette | 33,876 | $62,083 | $341,600 |
| 49865 PO Box | National Mine | — | — | — |
| 49866 | Negaunee | 8,207 | $85,019 | $247,500 |
| 49871 | Palmer | 392 | $63,125 | $129,800 |
| 49879 | Republic | 1,057 | $49,471 | $186,800 |
| 49880 | Rock | 1,021 | $64,013 | $178,400 |
| 49885 | Skandia | 1,947 | $81,172 | $243,900 |
ZIP codes partly in Marquette County
These ZIP codes are mostly in a neighboring county but cover part of Marquette County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 49822 | Deerton | Alger County | 214 | $58,214 | $283,800 |
| 49831 | Felch | Dickinson County | 524 | $66,750 | $169,600 |
| 49861 | Michigamme | Baraga County | 523 | $61,875 | $230,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Marquette County
Nearby counties
Frequently asked questions
How many ZIP codes are in Marquette County, Michigan?
14 ZIP codes are mainly in Marquette County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Marquette County?
ZIP codes in Marquette County use the city names Arnold, Big Bay, Champion, Cornell, Gwinn, Ishpeming, Little Lake, Marquette, National Mine, Negaunee, Palmer and Republic and others.
What metro area is Marquette County in?
Marquette County is part of the Marquette, MI micropolitan statistical area.