ZIP Code 86515 — Window Rock, AZ
86515 is a standard (street delivery) ZIP code serving Window Rock, Arizona, in McKinley 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 86515 at a glance
| ZIP code | 86515 |
|---|---|
| Primary city | Window Rock |
| State | Arizona (AZ) |
| County | McKinley FIPS 35031 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 3,433 |
| Coordinates | 35.703010, -108.990570 |
How ZIP+4 works in 86515
The four digits after the hyphen encode a delivery segment inside 86515. 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 86515 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 86515.
| ZIP | City | Distance |
|---|---|---|
| 87320 | Mexican Springs, NM | 9.8 mi |
| 87375 | Yatahey, NM | 11.3 mi |
| 86504 | Fort Defiance, AZ | 13.7 mi |
| 86511 | Saint Michaels, AZ | 15.5 mi |
| 87319 | Mentmore, NM | 15.8 mi |
| 87317 | Gamerco, NM | 15.8 mi |
| 87301 | Gallup, NM | 17.8 mi |
| 87310 | Brimhall, NM | 22 mi |
| 87328 | Navajo, NM | 22.4 mi |
| 87322 | Rehoboth, NM | 23.7 mi |
| 86508 | Lupton, AZ | 24.9 mi |
| 87305 | Gallup, NM | 25.3 mi |
Questions about 86515
What is the ZIP+4 code for 86515?
86515 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 86515, you need to look up a specific street address to get them.
What city is 86515?
86515 is assigned to Window Rock, Arizona, in McKinley 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.