Zip Code 49918 — Copper Harbor, MI
49918 is a ZIP Code associated with Copper Harbor, MI, located within Keweenaw. 49918 ranks #4 out of 4 ZIP codes in Keweenaw County by population (and #944 out of 992 in MI). The area supports an estimated population of 163 residents across Data Pending housing units, with a population density of 1.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (47.435850, -87.812380)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 49918 |
| Primary City | Copper Harbor |
| State / Province | MI |
| County | Keweenaw |
| Total Population | 163 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 1.7 people/sq mi |
| Timezone | America/Detroit |
How 49918 Compares
| Metric | ZIP 49918 | Keweenaw County | MI State Average |
|---|
| Population | 163 | 1,807 (Total) | 10,077,716 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 1.7 /sq mi | -- | -- |
| County Pop Rank | #4 of 4 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →