ZIP Code 49639 — Hersey, MI
49639 is a standard (street delivery) ZIP code serving Hersey, Michigan, in Osceola 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 49639 at a glance
| ZIP code | 49639 |
|---|---|
| Primary city | Hersey |
| State | Michigan (MI) |
| County | Osceola FIPS 26133 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Detroit |
| Population | 2,634 |
| Coordinates | 43.846700, -85.397680 |
How ZIP+4 works in 49639
The four digits after the hyphen encode a delivery segment inside 49639. 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 49639 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 49639.
| ZIP | City | Distance |
|---|---|---|
| 49677 | Reed City, MI | 8 mi |
| 49320 | Chippewa Lake, MI | 8.3 mi |
| 49631 | Evart, MI | 8.5 mi |
| 49342 | Rodney, MI | 11 mi |
| 49307 | Big Rapids, MI | 11.1 mi |
| 49338 | Paris, MI | 12.2 mi |
| 49679 | Sears, MI | 12.5 mi |
| 49655 | Leroy, MI | 12.6 mi |
| 49305 | Barryton, MI | 14 mi |
| 49623 | Chase, MI | 14.7 mi |
| 49332 | Mecosta, MI | 17.2 mi |
| 49346 | Stanwood, MI | 18 mi |
Questions about 49639
What is the ZIP+4 code for 49639?
49639 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 49639, you need to look up a specific street address to get them.
What city is 49639?
49639 is assigned to Hersey, Michigan, in Osceola 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.