ZIP Code 61876 — Sidell, IL
61876 is a standard (street delivery) ZIP code serving Sidell, Illinois, in Vermilion 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 61876 at a glance
| ZIP code | 61876 |
|---|---|
| Primary city | Sidell |
| State | Illinois (IL) |
| County | Vermilion FIPS 17183 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 717 |
| Coordinates | 39.905340, -87.839800 |
How ZIP+4 works in 61876
The four digits after the hyphen encode a delivery segment inside 61876. 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 61876 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 61876.
| ZIP | City | Distance |
|---|---|---|
| 61810 | Allerton, IL | 4.2 mi |
| 61850 | Indianola, IL | 5.4 mi |
| 61940 | Metcalf, IL | 7.1 mi |
| 61932 | Hume, IL | 7.5 mi |
| 61841 | Fairmount, IL | 8.5 mi |
| 61816 | Broadlands, IL | 8.8 mi |
| 61849 | Homer, IL | 9.8 mi |
| 61817 | Catlin, IL | 10.7 mi |
| 61942 | Newman, IL | 10.9 mi |
| 61870 | Ridge Farm, IL | 11.9 mi |
| 61852 | Longview, IL | 12.3 mi |
| 61924 | Chrisman, IL | 12.7 mi |
Questions about 61876
What is the ZIP+4 code for 61876?
61876 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 61876, you need to look up a specific street address to get them.
What city is 61876?
61876 is assigned to Sidell, Illinois, in Vermilion 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.