ZIP Code 54723 — Bay City, WI
54723 is a standard (street delivery) ZIP code serving Bay City, Wisconsin, in Pierce 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 54723 at a glance
| ZIP code | 54723 |
|---|---|
| Primary city | Bay City |
| State | Wisconsin (WI) |
| County | Pierce FIPS 55093 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 973 |
| Coordinates | 44.610630, -92.428930 |
How ZIP+4 works in 54723
The four digits after the hyphen encode a delivery segment inside 54723. 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 54723 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 54723.
| ZIP | City | Distance |
|---|---|---|
| 54750 | Maiden Rock, WI | 6.6 mi |
| 54014 | Hager City, WI | 7.4 mi |
| 54011 | Ellsworth, WI | 7.5 mi |
| 55026 | Frontenac, MN | 7.6 mi |
| 55066 | Red Wing, MN | 8.6 mi |
| 54769 | Stockholm, WI | 11.9 mi |
| 54761 | Plum City, WI | 12.3 mi |
| 54003 | Beldenville, WI | 12.4 mi |
| 55089 | Welch, MN | 13.5 mi |
| 55041 | Lake City, MN | 15.8 mi |
| 54740 | Elmwood, WI | 16.2 mi |
| 54021 | Prescott, WI | 16.5 mi |
Questions about 54723
What is the ZIP+4 code for 54723?
54723 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 54723, you need to look up a specific street address to get them.
What city is 54723?
54723 is assigned to Bay City, Wisconsin, in Pierce 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.