ZIP Code 49805 — Allouez, MI
49805 is a standard (street delivery) ZIP code serving Allouez, Michigan, in Keweenaw County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 49805 at a glance
| ZIP code | 49805 |
|---|---|
| Primary city | Allouez |
| State | Michigan (MI) |
| County | Keweenaw FIPS 26083 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Detroit |
| Population | 365 |
| Coordinates | 47.348100, -88.385350 |
How ZIP+4 works in 49805
The four digits after the hyphen encode a delivery segment inside 49805. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 49805 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 49805.
| ZIP | City | Distance |
|---|---|---|
| 49901 | Ahmeek, MI | 3.8 mi |
| 49917 | Copper City, MI | 4.8 mi |
| 49942 | Kearsarge, MI | 6.1 mi |
| 49913 | Calumet, MI | 8.2 mi |
| 49950 | Mohawk, MI | 12.6 mi |
| 49945 | Lake Linden, MI | 12.8 mi |
| 49934 | Hubbell, MI | 12.9 mi |
| 49930 | Hancock, MI | 15 mi |
| 49922 | Dollar Bay, MI | 16.3 mi |
| 49931 | Houghton, MI | 17.9 mi |
| 49921 | Dodgeville, MI | 20 mi |
| 49905 | Atlantic Mine, MI | 22.6 mi |
Questions about 49805
What is the ZIP+4 code for 49805?
49805 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 49805, you need to look up a specific street address to get them.
What city is 49805?
49805 is assigned to Allouez, Michigan, in Keweenaw County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.