ZIP Code 61910 — Arcola, IL
61910 is a standard (street delivery) ZIP code serving Arcola, Illinois, in Douglas 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 61910 at a glance
| ZIP code | 61910 |
|---|---|
| Primary city | Arcola |
| State | Illinois (IL) |
| County | Douglas FIPS 17041 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,769 |
| Coordinates | 39.672830, -88.300350 |
How ZIP+4 works in 61910
The four digits after the hyphen encode a delivery segment inside 61910. 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 61910 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 61910.
| ZIP | City | Distance |
|---|---|---|
| 61931 | Humboldt, IL | 6.5 mi |
| 61953 | Tuscola, IL | 8.7 mi |
| 61930 | Hindsboro, IL | 9.1 mi |
| 61911 | Arthur, IL | 9.3 mi |
| 61919 | Camargo, IL | 11.3 mi |
| 61920 | Charleston, IL | 13.7 mi |
| 61938 | Mattoon, IL | 13.9 mi |
| 61913 | Atwood, IL | 14 mi |
| 61943 | Oakland, IL | 14.7 mi |
| 61941 | Murdock, IL | 15 mi |
| 61956 | Villa Grove, IL | 15 mi |
| 61863 | Pesotum, IL | 16.1 mi |
Questions about 61910
What is the ZIP+4 code for 61910?
61910 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 61910, you need to look up a specific street address to get them.
What city is 61910?
61910 is assigned to Arcola, Illinois, in Douglas 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.