ZIP Code 48111 — Belleville, MI
48111 is a standard (street delivery) ZIP code serving Belleville, Michigan, in Wayne 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 48111 at a glance
| ZIP code | 48111 |
|---|---|
| Primary city | Belleville |
| State | Michigan (MI) |
| County | Wayne FIPS 26163 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Detroit |
| Population | 44,709 |
| Coordinates | 42.179760, -83.487620 |
How ZIP+4 works in 48111
The four digits after the hyphen encode a delivery segment inside 48111. 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 48111 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 48111.
| ZIP | City | Distance |
|---|---|---|
| 48191 | Willis, MI | 5.7 mi |
| 48164 | New Boston, MI | 6 mi |
| 48190 | Whittaker, MI | 6.8 mi |
| 48174 | Romulus, MI | 7.1 mi |
| 48242 | Detroit, MI | 7.3 mi |
| 48188 | Canton, MI | 7.3 mi |
| 48197 | Ypsilanti, MI | 7.3 mi |
| 48184 | Wayne, MI | 8 mi |
| 48198 | Ypsilanti, MI | 8.4 mi |
| 48117 | Carleton, MI | 9.8 mi |
| 48186 | Westland, MI | 9.8 mi |
| 48187 | Canton, MI | 10.3 mi |
Questions about 48111
What is the ZIP+4 code for 48111?
48111 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 48111, you need to look up a specific street address to get them.
What city is 48111?
48111 is assigned to Belleville, Michigan, in Wayne 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.