ZIP Code 61451 — Laura, IL
61451 is a standard (street delivery) ZIP code serving Laura, Illinois, in Peoria 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 61451 at a glance
| ZIP code | 61451 |
|---|---|
| Primary city | Laura |
| State | Illinois (IL) |
| County | Peoria FIPS 17143 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 272 |
| Coordinates | 40.941170, -89.935550 |
How ZIP+4 works in 61451
The four digits after the hyphen encode a delivery segment inside 61451. 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 61451 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 61451.
| ZIP | City | Distance |
|---|---|---|
| 61489 | Williamsfield, IL | 4.8 mi |
| 61559 | Princeville, IL | 8.5 mi |
| 61428 | Dahinda, IL | 9.1 mi |
| 61517 | Brimfield, IL | 9.3 mi |
| 61485 | Victoria, IL | 9.9 mi |
| 61483 | Toulon, IL | 10.2 mi |
| 61449 | La Fayette, IL | 10.4 mi |
| 61529 | Elmwood, IL | 11.1 mi |
| 61572 | Yates City, IL | 11.2 mi |
| 61491 | Wyoming, IL | 13.7 mi |
| 61525 | Dunlap, IL | 15.2 mi |
| 61436 | Gilson, IL | 15.7 mi |
Questions about 61451
What is the ZIP+4 code for 61451?
61451 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 61451, you need to look up a specific street address to get them.
What city is 61451?
61451 is assigned to Laura, Illinois, in Peoria 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.