ZIP Code 61880 — Tolono, IL
61880 is a standard (street delivery) ZIP code serving Tolono, Illinois, in Champaign 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 61880 at a glance
| ZIP code | 61880 |
|---|---|
| Primary city | Tolono |
| State | Illinois (IL) |
| County | Champaign FIPS 17019 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,367 |
| Coordinates | 39.974820, -88.245800 |
How ZIP+4 works in 61880
The four digits after the hyphen encode a delivery segment inside 61880. 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 61880 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 61880.
| ZIP | City | Distance |
|---|---|---|
| 61863 | Pesotum, IL | 5.1 mi |
| 61874 | Savoy, IL | 5.3 mi |
| 61864 | Philo, IL | 5.4 mi |
| 61872 | Sadorus, IL | 7.6 mi |
| 61877 | Sidney, IL | 9 mi |
| 61821 | Champaign, IL | 9.5 mi |
| 61820 | Champaign, IL | 9.5 mi |
| 61801 | Urbana, IL | 9.5 mi |
| 61956 | Villa Grove, IL | 9.9 mi |
| 61851 | Ivesdale, IL | 10.1 mi |
| 61852 | Longview, IL | 10.5 mi |
| 61815 | Bondville, IL | 11.4 mi |
Questions about 61880
What is the ZIP+4 code for 61880?
61880 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 61880, you need to look up a specific street address to get them.
What city is 61880?
61880 is assigned to Tolono, Illinois, in Champaign 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.