ZIP Code 53811 — Hazel Green, WI
53811 is a standard (street delivery) ZIP code serving Hazel Green, Wisconsin, in Grant 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 53811 at a glance
| ZIP code | 53811 |
|---|---|
| Primary city | Hazel Green |
| State | Wisconsin (WI) |
| County | Grant FIPS 55043 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 3,093 |
| Coordinates | 42.535760, -90.515410 |
How ZIP+4 works in 53811
The four digits after the hyphen encode a delivery segment inside 53811. 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 53811 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 53811.
| ZIP | City | Distance |
|---|---|---|
| 61025 | East Dubuque, IL | 5.1 mi |
| 53812 | Kieler, WI | 5.4 mi |
| 53807 | Cuba City, WI | 5.8 mi |
| 53808 | Dickeyville, WI | 8 mi |
| 53803 | Benton, WI | 8.3 mi |
| 52001 | Dubuque, IA | 9.1 mi |
| 61036 | Galena, IL | 10.1 mi |
| 52003 | Dubuque, IA | 10.7 mi |
| 52071 | Saint Donatus, IA | 12 mi |
| 52002 | Dubuque, IA | 13.1 mi |
| 61075 | Scales Mound, IL | 13.7 mi |
| 53818 | Platteville, WI | 14.6 mi |
Questions about 53811
What is the ZIP+4 code for 53811?
53811 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 53811, you need to look up a specific street address to get them.
What city is 53811?
53811 is assigned to Hazel Green, Wisconsin, in Grant 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.