ZIP Code 86445 — Willow Beach, AZ
86445 is a standard (street delivery) ZIP code serving Willow Beach, Arizona, in Mohave 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 86445 at a glance
| ZIP code | 86445 |
|---|---|
| Primary city | Willow Beach |
| State | Arizona (AZ) |
| County | Mohave FIPS 04015 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Phoenix |
| Population | 286 |
| Coordinates | 35.707470, -114.537640 |
How ZIP+4 works in 86445
The four digits after the hyphen encode a delivery segment inside 86445. 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 86445 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 86445.
| ZIP | City | Distance |
|---|---|---|
| 86441 | Dolan Springs, AZ | 16.5 mi |
| 86443 | Temple Bar Marina, AZ | 18.7 mi |
| 89046 | Searchlight, NV | 21.4 mi |
| 86431 | Chloride, AZ | 25.4 mi |
| 89005 | Boulder City, NV | 27.1 mi |
| 86429 | Bullhead City, AZ | 29 mi |
| 86444 | Meadview, AZ | 30 mi |
| 89002 | Henderson, NV | 31.1 mi |
| 89015 | Henderson, NV | 31.7 mi |
| 86409 | Kingman, AZ | 32.9 mi |
| 89044 | Henderson, NV | 33.2 mi |
| 89012 | Henderson, NV | 35.3 mi |
Questions about 86445
What is the ZIP+4 code for 86445?
86445 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 86445, you need to look up a specific street address to get them.
What city is 86445?
86445 is assigned to Willow Beach, Arizona, in Mohave 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.