Keweenaw County, MI ZIP Codes
5 ZIP codes cover all or part of Keweenaw County, Michigan: 49945, 49950, 49805, 49901 and 49918. The Census Bureau counts 2,133 residents in the county, with a median household income of $52,583 and a median home value of $169,800. Median household income ranges from $53,250 in 49950 to $59,453 in 49945. Its largest communities include Mohawk, Copper Harbor, Eagle Harbor, Fulton and Ahmeek.
Keweenaw County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 2,133 |
| Households | 1,135 |
| Median household income | $52,583 |
| Median home value | $169,800 |
| Median age | 57.1 |
| Median rent | $688 |
All 5 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,536 |
| Households (sum of ZIP codes) | 2,324 |
| Median household income, range across ZIP codes | $53,250 (49950) to $59,453 (49945) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $57,564 |
| Homeowners | 84.0% |
| Households with kids under 18 | 17.8% |
| Moved in the past year | 17.8% |
| Carrier routes in EDDM2GO's route library | 1 routes, 563 homes (1 of 5 ZIP codes) |
Top facts
- Highest median household income in Keweenaw County: 49945 ($59,453)
- Most residents: 49945 (2,729 people)
- Highest homeownership: 49950 (91.8% own their home)
- Most households with kids: 49950 (20.1% of households)
- Most new movers: 49945 (20.3% moved in last year)
- Youngest median age: 49945 (52.4 years)
- Highest median home value: 49950 ($235,000)
Every ZIP code in Keweenaw County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 49945 | Lake Linden | 2,729 | 1,331 | $59,453 | $159,100 | 78.7% | 18.2% | 20.3% | — | — | 37% of its land |
| 49950 | Mohawk | 1,062 | 583 | $53,250 | $235,000 | 91.8% | 20.1% | 13.3% | 1 | 577 | 100% of its land |
| 49805 | Allouez | 365 | 214 | $43,819 | $102,800 | 90.7% | 9.3% | 4.1% | — | — | 100% of its land |
| 49901 | Ahmeek | 217 | 139 | $47,639 | $85,000 | 91.4% | 12.9% | 1.4% | — | — | 100% of its land |
| 49918 | Copper Harbor | 163 | 57 | $67,188 | $268,800 | 84.2% | 28.1% | 57.1% | — | — | 100% of its land |
A ZIP code is listed for Keweenaw County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Mohawk — 264 residents · 1 ZIP code
- Copper Harbor — 163 residents · 1 ZIP code
- Eagle Harbor — 110 residents · 1 ZIP code
- Fulton — 94 residents · 2 ZIP codes
- Ahmeek — 93 residents · 1 ZIP code
- Eagle River — 83 residents · 1 ZIP code
Price a mailing to Keweenaw County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Keweenaw County, MI?
- 49945, 49950, 49805, 49901 and 49918. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Keweenaw County?
- 2,133 residents in 1,135 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Keweenaw County?
- $52,583 for the county as a whole. Its ZIP codes range from $53,250 (49950) to $59,453 (49945).
- Which Keweenaw County ZIP code has the highest median household income?
- 49945, at $59,453, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Keweenaw County?
- For the 1 of 5 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 563 residential and 14 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.