ZIP Code 48656 — Saint Helen, MI
48656 is a standard (street delivery) ZIP code serving Saint Helen, Michigan, in Roscommon 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 48656 at a glance
| ZIP code | 48656 |
|---|---|
| Primary city | Saint Helen |
| State | Michigan (MI) |
| County | Roscommon FIPS 26143 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Detroit |
| Population | 3,846 |
| Coordinates | 44.349530, -84.458010 |
How ZIP+4 works in 48656
The four digits after the hyphen encode a delivery segment inside 48656. 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 48656 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 48656.
| ZIP | City | Distance |
|---|---|---|
| 48651 | Prudenville, MI | 10.4 mi |
| 48661 | West Branch, MI | 10.8 mi |
| 48653 | Roscommon, MI | 12.1 mi |
| 48630 | Houghton Lake Heights, MI | 15.6 mi |
| 48629 | Houghton Lake, MI | 16.1 mi |
| 48627 | Higgins Lake, MI | 16.3 mi |
| 48654 | Rose City, MI | 17.9 mi |
| 48636 | Luzerne, MI | 18.6 mi |
| 48624 | Gladwin, MI | 20 mi |
| 48610 | Alger, MI | 20.5 mi |
| 49667 | Merritt, MI | 22.7 mi |
| 48635 | Lupton, MI | 23 mi |
Questions about 48656
What is the ZIP+4 code for 48656?
48656 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 48656, you need to look up a specific street address to get them.
What city is 48656?
48656 is assigned to Saint Helen, Michigan, in Roscommon 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.