ZIP Code 83213 — Arco, ID
83213 is a standard (street delivery) ZIP code serving Arco, Idaho, in Butte 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 83213 at a glance
| ZIP code | 83213 |
|---|---|
| Primary city | Arco |
| State | Idaho (ID) |
| County | Butte FIPS 16023 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Boise |
| Population | 1,349 |
| Coordinates | 43.551710, -113.358090 |
How ZIP+4 works in 83213
The four digits after the hyphen encode a delivery segment inside 83213. 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 83213 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 83213.
| ZIP | City | Distance |
|---|---|---|
| 83255 | Moore, ID | 13.2 mi |
| 83320 | Carey, ID | 28.1 mi |
| 83215 | Atomic City, ID | 28.3 mi |
| 83244 | Howe, ID | 29.5 mi |
| 83251 | Mackay, ID | 35.3 mi |
| 83262 | Pingree, ID | 39 mi |
Questions about 83213
What is the ZIP+4 code for 83213?
83213 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 83213, you need to look up a specific street address to get them.
What city is 83213?
83213 is assigned to Arco, Idaho, in Butte 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.