Postal reference / United States
49918Copper Harbor, Michigan
ZIP code 49918 is a United States postal code for Copper Harbor, Michigan. Its county association is Keweenaw County. The map reference point is at 47.4688, -87.8884.
- State / territory
- Michigan
- Recorded place name
- Copper Harbor
- County association
- Keweenaw
- Estimated coordinate
- 47.4688, -87.8884
View on OpenStreetMap - ZIP prefix
- 499 · 47 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Area
- Land area
- 37.422 sq mi (2023 Census Gazetteer)
Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.
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Browse the other 1,158 ZIP codes recorded for Michigan, sorted by code with place and county.
Michigan directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 49950 | Mohawk | MI | Keweenaw | 20.4 |
| 49901 | Ahmeek | MI | Keweenaw | 26.4 |
| 49917 | Copper City | MI | Houghton | 26.6 |
| 49805 | Allouez | MI | Keweenaw | 27.5 |
| 49945 | Lake Linden | MI | Houghton | 27.7 |
| 49942 | Kearsarge | MI | Houghton | 28.4 |
| 49913 | Calumet | MI | Houghton | 30.9 |
| 49934 | Hubbell | MI | Houghton | 32.5 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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