ZIP Code 83543 — Nezperce, ID
83543 is a standard (street delivery) ZIP code serving Nezperce, Idaho, in Lewis 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 83543 at a glance
| ZIP code | 83543 |
|---|---|
| Primary city | Nezperce |
| State | Idaho (ID) |
| County | Lewis FIPS 16061 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 739 |
| Coordinates | 46.273580, -116.238150 |
How ZIP+4 works in 83543
The four digits after the hyphen encode a delivery segment inside 83543. 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 83543 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 83543.
| ZIP | City | Distance |
|---|---|---|
| 83533 | Greencreek, ID | 10.8 mi |
| 83536 | Kamiah, ID | 10.8 mi |
| 83523 | Craigmont, ID | 11.6 mi |
| 83526 | Ferdinand, ID | 12.2 mi |
| 83545 | Peck, ID | 13.7 mi |
| 83548 | Reubens, ID | 13.9 mi |
| 83544 | Orofino, ID | 15.7 mi |
| 83553 | Weippe, ID | 17.7 mi |
| 83520 | Ahsahka, ID | 18.8 mi |
| 83541 | Lenore, ID | 19.7 mi |
| 83524 | Culdesac, ID | 20.7 mi |
| 83552 | Stites, ID | 24.9 mi |
Questions about 83543
What is the ZIP+4 code for 83543?
83543 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 83543, you need to look up a specific street address to get them.
What city is 83543?
83543 is assigned to Nezperce, Idaho, in Lewis 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.