ZIP Code 48094 — Washington, MI
48094 is a standard (street delivery) ZIP code serving Washington, 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 48094 at a glance
| ZIP code | 48094 |
|---|---|
| Primary city | Washington |
| State | Michigan (MI) |
| County | Macomb FIPS 26099 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Detroit |
| Population | 20,736 |
| Coordinates | 42.736450, -83.037180 |
How ZIP+4 works in 48094
The four digits after the hyphen encode a delivery segment inside 48094. 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 48094 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 Washington
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 48094.
| ZIP | City | Distance |
|---|---|---|
| 48095 | Washington, MI | 3 mi |
| 48316 | Utica, MI | 3.3 mi |
| 48315 | Utica, MI | 4.9 mi |
| 48306 | Rochester, MI | 5.8 mi |
| 48317 | Utica, MI | 6.2 mi |
| 48096 | Ray, MI | 6.2 mi |
| 48363 | Oakland, MI | 6.7 mi |
| 48307 | Rochester, MI | 6.9 mi |
| 48042 | Macomb, MI | 7.4 mi |
| 48065 | Romeo, MI | 7.5 mi |
| 48044 | Macomb, MI | 8.1 mi |
| 48314 | Sterling Heights, MI | 8.8 mi |
Questions about 48094
What is the ZIP+4 code for 48094?
48094 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 48094, you need to look up a specific street address to get them.
What city is 48094?
48094 is assigned to Washington, 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.