ZIP Code 61745 — Heyworth, IL
61745 is a standard (street delivery) ZIP code serving Heyworth, Illinois, in McLean 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 61745 at a glance
| ZIP code | 61745 |
|---|---|
| Primary city | Heyworth |
| State | Illinois (IL) |
| County | McLean FIPS 17113 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,542 |
| Coordinates | 40.321520, -88.966840 |
How ZIP+4 works in 61745
The four digits after the hyphen encode a delivery segment inside 61745. 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 61745 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 61745.
| ZIP | City | Distance |
|---|---|---|
| 61777 | Wapella, IL | 5.6 mi |
| 61772 | Shirley, IL | 6.8 mi |
| 61736 | Downs, IL | 8.8 mi |
| 61778 | Waynesville, IL | 9.3 mi |
| 61705 | Bloomington, IL | 9.8 mi |
| 61754 | Mclean, IL | 10 mi |
| 61704 | Bloomington, IL | 10.3 mi |
| 61701 | Bloomington, IL | 10.8 mi |
| 61752 | Le Roy, IL | 10.8 mi |
| 61735 | Dewitt, IL | 11.5 mi |
| 61727 | Clinton, IL | 12.1 mi |
| 61761 | Normal, IL | 14.1 mi |
Questions about 61745
What is the ZIP+4 code for 61745?
61745 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 61745, you need to look up a specific street address to get them.
What city is 61745?
61745 is assigned to Heyworth, Illinois, in McLean 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.