ZIP Code 86021 — Colorado City, AZ
86021 is a standard (street delivery) ZIP code serving Colorado City, 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 86021 at a glance
| ZIP code | 86021 |
|---|---|
| Primary city | Colorado City |
| State | Arizona (AZ) |
| County | Mohave FIPS 04015 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Phoenix |
| Population | 4,842 |
| Coordinates | 36.927070, -113.102050 |
How ZIP+4 works in 86021
The four digits after the hyphen encode a delivery segment inside 86021. 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 86021 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 86021.
| ZIP | City | Distance |
|---|---|---|
| 84784 | Hildale, UT | 9.7 mi |
| 84737 | Hurricane, UT | 13.9 mi |
| 84763 | Rockville, UT | 15.3 mi |
| 84767 | Springdale, UT | 20 mi |
| 84745 | La Verkin, UT | 21.3 mi |
| 84774 | Toquerville, UT | 23.9 mi |
| 84780 | Washington, UT | 25.1 mi |
| 84746 | Leeds, UT | 25.5 mi |
| 84790 | Saint George, UT | 26.4 mi |
| 84755 | Mount Carmel, UT | 27.1 mi |
| 84779 | Virgin, UT | 28.1 mi |
| 84770 | Saint George, UT | 32.5 mi |
Questions about 86021
What is the ZIP+4 code for 86021?
86021 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 86021, you need to look up a specific street address to get them.
What city is 86021?
86021 is assigned to Colorado City, 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.