ZIP Code 62880 — Saint Peter, IL
62880 is a standard (street delivery) ZIP code serving Saint Peter, Illinois, in Fayette 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 62880 at a glance
| ZIP code | 62880 |
|---|---|
| Primary city | Saint Peter |
| State | Illinois (IL) |
| County | Fayette FIPS 17051 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 658 |
| Coordinates | 38.867510, -88.885930 |
How ZIP+4 works in 62880
The four digits after the hyphen encode a delivery segment inside 62880. 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 62880 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 62880.
| ZIP | City | Distance |
|---|---|---|
| 62838 | Farina, IL | 7.4 mi |
| 62854 | Kinmundy, IL | 8.1 mi |
| 62807 | Alma, IL | 8.7 mi |
| 62885 | Shobonier, IL | 9.5 mi |
| 62458 | Saint Elmo, IL | 11 mi |
| 62892 | Vernon, IL | 11.1 mi |
| 62418 | Brownstown, IL | 11.6 mi |
| 62426 | Edgewood, IL | 12 mi |
| 62471 | Vandalia, IL | 14.7 mi |
| 62875 | Patoka, IL | 14.9 mi |
| 62443 | Mason, IL | 15 mi |
| 62881 | Salem, IL | 16.2 mi |
Questions about 62880
What is the ZIP+4 code for 62880?
62880 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 62880, you need to look up a specific street address to get them.
What city is 62880?
62880 is assigned to Saint Peter, Illinois, in Fayette 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.