ZIP Code 61913 — Atwood, IL
61913 is a standard (street delivery) ZIP code serving Atwood, Illinois, in Piatt 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 61913 at a glance
| ZIP code | 61913 |
|---|---|
| Primary city | Atwood |
| State | Illinois (IL) |
| County | Piatt FIPS 17147 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,300 |
| Coordinates | 39.826570, -88.471560 |
How ZIP+4 works in 61913
The four digits after the hyphen encode a delivery segment inside 61913. 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 61913 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 61913.
| ZIP | City | Distance |
|---|---|---|
| 61813 | Bement, IL | 7.3 mi |
| 61929 | Hammond, IL | 8 mi |
| 61911 | Arthur, IL | 8.4 mi |
| 61872 | Sadorus, IL | 9 mi |
| 61851 | Ivesdale, IL | 9.7 mi |
| 61953 | Tuscola, IL | 9.8 mi |
| 61863 | Pesotum, IL | 11.4 mi |
| 61937 | Lovington, IL | 11.5 mi |
| 61855 | Milmine, IL | 12.1 mi |
| 61936 | La Place, IL | 13.6 mi |
| 61818 | Cerro Gordo, IL | 13.7 mi |
| 61910 | Arcola, IL | 14 mi |
Questions about 61913
What is the ZIP+4 code for 61913?
61913 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 61913, you need to look up a specific street address to get them.
What city is 61913?
61913 is assigned to Atwood, Illinois, in Piatt 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.