ZIP Code 49891 — Trenary, MI
49891 is a standard (street delivery) ZIP code serving Trenary, Michigan, in Alger 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 49891 at a glance
| ZIP code | 49891 |
|---|---|
| Primary city | Trenary |
| State | Michigan (MI) |
| County | Alger FIPS 26003 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Detroit |
| Population | 548 |
| Coordinates | 46.232060, -87.028280 |
How ZIP+4 works in 49891
The four digits after the hyphen encode a delivery segment inside 49891. 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 49891 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 49891.
| ZIP | City | Distance |
|---|---|---|
| 49826 | Rumely, MI | 6.3 mi |
| 49816 | Chatham, MI | 6.9 mi |
| 49825 | Eben Junction, MI | 9.1 mi |
| 49885 | Skandia, MI | 11.1 mi |
| 49880 | Rock, MI | 12.3 mi |
| 49833 | Little Lake, MI | 12.9 mi |
| 49872 | Perkins, MI | 15 mi |
| 49822 | Deerton, MI | 15.1 mi |
| 49806 | Au Train, MI | 15.5 mi |
| 49895 | Wetmore, MI | 17.8 mi |
| 49862 | Munising, MI | 18.1 mi |
| 49878 | Rapid River, MI | 20.4 mi |
Questions about 49891
What is the ZIP+4 code for 49891?
49891 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 49891, you need to look up a specific street address to get them.
What city is 49891?
49891 is assigned to Trenary, Michigan, in Alger 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.