ZIP Code 83808 — Calder, ID
83808 is a standard (street delivery) ZIP code serving Calder, Idaho, in Shoshone 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 83808 at a glance
| ZIP code | 83808 |
|---|---|
| Primary city | Calder |
| State | Idaho (ID) |
| County | Shoshone FIPS 16079 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 132 |
| Coordinates | 47.312760, -116.076590 |
How ZIP+4 works in 83808
The four digits after the hyphen encode a delivery segment inside 83808. 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 83808 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 83808.
| ZIP | City | Distance |
|---|---|---|
| 83850 | Pinehurst, ID | 10.8 mi |
| 83849 | Osburn, ID | 14.6 mi |
| 83867 | Silverton, ID | 14.7 mi |
| 83837 | Kellogg, ID | 14.9 mi |
| 83868 | Smelterville, ID | 15.5 mi |
| 83802 | Avery, ID | 16.6 mi |
| 83846 | Mullan, ID | 18.9 mi |
| 83866 | Santa, ID | 20.6 mi |
| 83830 | Fernwood, ID | 20.8 mi |
| 83873 | Wallace, ID | 21.2 mi |
| 83839 | Kingston, ID | 21.5 mi |
| 83812 | Clarkia, ID | 23.4 mi |
Questions about 83808
What is the ZIP+4 code for 83808?
83808 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 83808, you need to look up a specific street address to get them.
What city is 83808?
83808 is assigned to Calder, Idaho, in Shoshone 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.