ZIP Code 62365 — Plainville, IL
62365 is a standard (street delivery) ZIP code serving Plainville, Illinois, in Adams 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 62365 at a glance
| ZIP code | 62365 |
|---|---|
| Primary city | Plainville |
| State | Illinois (IL) |
| County | Adams FIPS 17001 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 464 |
| Coordinates | 39.795590, -91.160180 |
How ZIP+4 works in 62365
The four digits after the hyphen encode a delivery segment inside 62365. 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 62365 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 62365.
| ZIP | City | Distance |
|---|---|---|
| 62360 | Payson, IL | 5.6 mi |
| 62347 | Liberty, IL | 6.2 mi |
| 62345 | Kinderhook, IL | 6.4 mi |
| 62343 | Hull, IL | 7.7 mi |
| 62312 | Barry, IL | 9.3 mi |
| 63467 | Saverton, MO | 11.6 mi |
| 62305 | Quincy, IL | 13.4 mi |
| 62356 | New Canton, IL | 14 mi |
| 62338 | Fowler, IL | 14.3 mi |
| 62314 | Baylis, IL | 14.3 mi |
| 62301 | Quincy, IL | 15.3 mi |
| 62320 | Camp Point, IL | 16.2 mi |
Questions about 62365
What is the ZIP+4 code for 62365?
62365 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 62365, you need to look up a specific street address to get them.
What city is 62365?
62365 is assigned to Plainville, Illinois, in Adams 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.