ZIP Code 48703 — Au Gres, MI
48703 is a standard (street delivery) ZIP code serving Au Gres, Michigan, in Arenac 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 48703 at a glance
| ZIP code | 48703 |
|---|---|
| Primary city | Au Gres |
| State | Michigan (MI) |
| County | Arenac FIPS 26011 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Detroit |
| Population | 3,105 |
| Coordinates | 44.067660, -83.669040 |
How ZIP+4 works in 48703
The four digits after the hyphen encode a delivery segment inside 48703. 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 48703 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 48703.
| ZIP | City | Distance |
|---|---|---|
| 48765 | Turner, MI | 6.4 mi |
| 48766 | Twining, MI | 9.4 mi |
| 48749 | Omer, MI | 11.1 mi |
| 48763 | Tawas City, MI | 12.9 mi |
| 48770 | Whittemore, MI | 14.6 mi |
| 48658 | Standish, MI | 14.8 mi |
| 48748 | National City, MI | 16.3 mi |
| 48756 | Prescott, MI | 18.9 mi |
| 48659 | Sterling, MI | 19 mi |
| 48730 | East Tawas, MI | 21.7 mi |
| 48650 | Pinconning, MI | 22.8 mi |
| 48739 | Hale, MI | 22.8 mi |
Questions about 48703
What is the ZIP+4 code for 48703?
48703 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 48703, you need to look up a specific street address to get them.
What city is 48703?
48703 is assigned to Au Gres, Michigan, in Arenac 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.