ZIP Code 86028 — Petrified Forest Natl Pk, AZ
86028 is a standard (street delivery) ZIP code serving Petrified Forest Natl Pk, Arizona, in Apache 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 86028 at a glance
| ZIP code | 86028 |
|---|---|
| Primary city | Petrified Forest Natl Pk |
| State | Arizona (AZ) |
| County | Apache FIPS 04001 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Phoenix |
| Population | 47 |
| Coordinates | 35.028730, -109.810560 |
How ZIP+4 works in 86028
The four digits after the hyphen encode a delivery segment inside 86028. 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 86028 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 86028.
| ZIP | City | Distance |
|---|---|---|
| 86029 | Sun Valley, AZ | 12.1 mi |
| 86502 | Chambers, AZ | 12.7 mi |
| 86025 | Holbrook, AZ | 17.7 mi |
| 85942 | Woodruff, AZ | 21.7 mi |
| 86031 | Indian Wells, AZ | 26.6 mi |
| 86032 | Joseph City, AZ | 28.9 mi |
| 86512 | Sanders, AZ | 32 mi |
| 85924 | Concho, AZ | 33 mi |
| 85937 | Snowflake, AZ | 33.7 mi |
| 86506 | Houck, AZ | 38.3 mi |
| 85936 | Saint Johns, AZ | 41.3 mi |
Questions about 86028
What is the ZIP+4 code for 86028?
86028 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 86028, you need to look up a specific street address to get them.
What city is 86028?
86028 is assigned to Petrified Forest Natl Pk, Arizona, in Apache 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.