ZIP Code 53105 — Burlington, WI
53105 is a standard (street delivery) ZIP code serving Burlington, Wisconsin, in Racine 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 53105 at a glance
| ZIP code | 53105 |
|---|---|
| Primary city | Burlington |
| State | Wisconsin (WI) |
| County | Racine FIPS 55101 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 28,751 |
| Coordinates | 42.664120, -88.280450 |
How ZIP+4 works in 53105
The four digits after the hyphen encode a delivery segment inside 53105. 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 53105 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 53105.
| ZIP | City | Distance |
|---|---|---|
| 53167 | Rochester, WI | 5.6 mi |
| 53176 | Springfield, WI | 7 mi |
| 53139 | Kansasville, WI | 8.3 mi |
| 53168 | Salem, WI | 9.6 mi |
| 53128 | Genoa City, WI | 9.7 mi |
| 53157 | Pell Lake, WI | 9.8 mi |
| 53170 | Silver Lake, WI | 9.8 mi |
| 53185 | Waterford, WI | 10.1 mi |
| 53181 | Twin Lakes, WI | 10.3 mi |
| 53147 | Lake Geneva, WI | 10.8 mi |
| 53192 | Wilmot, WI | 11.6 mi |
| 53120 | East Troy, WI | 11.7 mi |
Questions about 53105
What is the ZIP+4 code for 53105?
53105 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 53105, you need to look up a specific street address to get them.
What city is 53105?
53105 is assigned to Burlington, Wisconsin, in Racine 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.