ZIP Code 86005 — Flagstaff, AZ
86005 is a standard (street delivery) ZIP code serving Flagstaff, 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 86005 at a glance
| ZIP code | 86005 |
|---|---|
| Primary city | Flagstaff |
| State | Arizona (AZ) |
| County | Coconino FIPS 04005 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Phoenix |
| Population | 17,961 |
| Coordinates | 35.081250, -111.628320 |
How ZIP+4 works in 86005
The four digits after the hyphen encode a delivery segment inside 86005. 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 86005 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.
Other ZIP codes in Flagstaff
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 86005.
| ZIP | City | Distance |
|---|---|---|
| 86011 | Flagstaff, AZ | 7.6 mi |
| 86017 | Munds Park, AZ | 11.3 mi |
| 86015 | Bellemont, AZ | 14.2 mi |
| 86038 | Mormon Lake, AZ | 14.6 mi |
| 86336 | Sedona, AZ | 18.2 mi |
| 86001 | Flagstaff, AZ | 20 mi |
| 86018 | Parks, AZ | 22 mi |
| 86351 | Sedona, AZ | 22.7 mi |
| 86004 | Flagstaff, AZ | 24.8 mi |
| 86003 | Flagstaff, AZ | 26.5 mi |
| 86325 | Cornville, AZ | 28.4 mi |
| 86335 | Rimrock, AZ | 29.8 mi |
Questions about 86005
What is the ZIP+4 code for 86005?
86005 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 86005, you need to look up a specific street address to get them.
What city is 86005?
86005 is assigned to Flagstaff, 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.