ZIP Code 62803 — Hoyleton, IL
62803 is a standard (street delivery) ZIP code serving Hoyleton, Illinois, in Washington 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 62803 at a glance
| ZIP code | 62803 |
|---|---|
| Primary city | Hoyleton |
| State | Illinois (IL) |
| County | Washington FIPS 17189 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,132 |
| Coordinates | 38.454610, -89.298220 |
How ZIP+4 works in 62803
The four digits after the hyphen encode a delivery segment inside 62803. 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 62803 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 62803.
| ZIP | City | Distance |
|---|---|---|
| 62250 | Hoffman, IL | 6.2 mi |
| 62877 | Richview, IL | 6.7 mi |
| 62848 | Irvington, IL | 7.2 mi |
| 62801 | Centralia, IL | 9.3 mi |
| 62263 | Nashville, IL | 10 mi |
| 62218 | Bartelso, IL | 10.7 mi |
| 62808 | Ashley, IL | 12 mi |
| 62271 | Okawville, IL | 12.1 mi |
| 62219 | Beckemeyer, IL | 12.7 mi |
| 62231 | Carlyle, IL | 13.2 mi |
| 62876 | Radom, IL | 13.5 mi |
| 62893 | Walnut Hill, IL | 14.5 mi |
Questions about 62803
What is the ZIP+4 code for 62803?
62803 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 62803, you need to look up a specific street address to get them.
What city is 62803?
62803 is assigned to Hoyleton, Illinois, in Washington 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.