ZIP Code 53574 — New Glarus, WI
53574 is a standard (street delivery) ZIP code serving New Glarus, Wisconsin, in Green 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 53574 at a glance
| ZIP code | 53574 |
|---|---|
| Primary city | New Glarus |
| State | Wisconsin (WI) |
| County | Green FIPS 55045 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,033 |
| Coordinates | 42.818510, -89.651810 |
How ZIP+4 works in 53574
The four digits after the hyphen encode a delivery segment inside 53574. 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 53574 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 53574.
| ZIP | City | Distance |
|---|---|---|
| 53508 | Belleville, WI | 5.7 mi |
| 53570 | Monticello, WI | 5.8 mi |
| 53572 | Mount Horeb, WI | 10.7 mi |
| 53516 | Blanchardville, WI | 11 mi |
| 53593 | Verona, WI | 12.1 mi |
| 53502 | Albany, WI | 12.2 mi |
| 53521 | Brooklyn, WI | 12.4 mi |
| 53504 | Argyle, WI | 13.1 mi |
| 53544 | Hollandale, WI | 14 mi |
| 53566 | Monroe, WI | 14.4 mi |
| 53575 | Oregon, WI | 15.5 mi |
| 53599 | Woodford, WI | 15.8 mi |
Questions about 53574
What is the ZIP+4 code for 53574?
53574 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 53574, you need to look up a specific street address to get them.
What city is 53574?
53574 is assigned to New Glarus, Wisconsin, in Green 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.