ZIP Code 48088 — Warren, MI
48088 is a standard (street delivery) ZIP code serving Warren, Michigan, in Macomb 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 48088 at a glance
| ZIP code | 48088 |
|---|---|
| Primary city | Warren |
| State | Michigan (MI) |
| County | Macomb FIPS 26099 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Detroit |
| Population | 22,991 |
| Coordinates | 42.515730, -82.982980 |
How ZIP+4 works in 48088
The four digits after the hyphen encode a delivery segment inside 48088. 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 48088 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.
Other ZIP codes in Warren
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 48088.
| ZIP | City | Distance |
|---|---|---|
| 48093 | Warren, MI | 1.7 mi |
| 48026 | Fraser, MI | 2.3 mi |
| 48066 | Roseville, MI | 2.4 mi |
| 48089 | Warren, MI | 3.2 mi |
| 48312 | Sterling Heights, MI | 3.2 mi |
| 48015 | Center Line, MI | 3.3 mi |
| 48092 | Warren, MI | 3.9 mi |
| 48021 | Eastpointe, MI | 3.9 mi |
| 48081 | Saint Clair Shores, MI | 4.5 mi |
| 48035 | Clinton Township, MI | 4.7 mi |
| 48082 | Saint Clair Shores, MI | 4.9 mi |
| 48091 | Warren, MI | 5 mi |
Questions about 48088
What is the ZIP+4 code for 48088?
48088 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 48088, you need to look up a specific street address to get them.
What city is 48088?
48088 is assigned to Warren, Michigan, in Macomb 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.