ZIP Code 86320 — Ash Fork, AZ
86320 is a standard (street delivery) ZIP code serving Ash Fork, Arizona, in Coconino 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 86320 at a glance
| ZIP code | 86320 |
|---|---|
| Primary city | Ash Fork |
| State | Arizona (AZ) |
| County | Coconino FIPS 04005 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Phoenix |
| Population | 2,351 |
| Coordinates | 35.367450, -112.639950 |
How ZIP+4 works in 86320
The four digits after the hyphen encode a delivery segment inside 86320. 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 86320 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 86320.
| ZIP | City | Distance |
|---|---|---|
| 86337 | Seligman, AZ | 24.6 mi |
| 86046 | Williams, AZ | 26.7 mi |
| 86334 | Paulden, AZ | 29.5 mi |
Questions about 86320
What is the ZIP+4 code for 86320?
86320 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 86320, you need to look up a specific street address to get them.
What city is 86320?
86320 is assigned to Ash Fork, Arizona, in Coconino 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.