ZIP Code 61871 — Royal, IL
61871 is a standard (street delivery) ZIP code serving Royal, 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 61871 at a glance
| ZIP code | 61871 |
|---|---|
| Primary city | Royal |
| State | Illinois (IL) |
| County | Champaign FIPS 17019 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 296 |
| Coordinates | 40.191180, -87.979250 |
How ZIP+4 works in 61871
The four digits after the hyphen encode a delivery segment inside 61871. 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 61871 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 61871.
| ZIP | City | Distance |
|---|---|---|
| 61859 | Ogden, IL | 2.9 mi |
| 61873 | Saint Joseph, IL | 4.7 mi |
| 61812 | Armstrong, IL | 6.6 mi |
| 61844 | Fithian, IL | 6.6 mi |
| 61862 | Penfield, IL | 8 mi |
| 61847 | Gifford, IL | 8.5 mi |
| 61857 | Muncie, IL | 8.7 mi |
| 61878 | Thomasboro, IL | 9.6 mi |
| 61831 | Collison, IL | 9.9 mi |
| 61802 | Urbana, IL | 10.1 mi |
| 61858 | Oakwood, IL | 12 mi |
| 61865 | Potomac, IL | 12.2 mi |
Questions about 61871
What is the ZIP+4 code for 61871?
61871 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 61871, you need to look up a specific street address to get them.
What city is 61871?
61871 is assigned to Royal, 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.