ZIP Code 85341 — Lukeville, AZ
85341 is a standard (street delivery) ZIP code serving Lukeville, Arizona, in Pima 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 85341 at a glance
| ZIP code | 85341 |
|---|---|
| Primary city | Lukeville |
| State | Arizona (AZ) |
| County | Pima FIPS 04019 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Phoenix |
| Population | 37 |
| Coordinates | 31.972600, -112.719430 |
How ZIP+4 works in 85341
The four digits after the hyphen encode a delivery segment inside 85341. 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 85341 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 85341.
| ZIP | City | Distance |
|---|---|---|
| 85321 | Ajo, AZ | 23.2 mi |
Questions about 85341
What is the ZIP+4 code for 85341?
85341 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 85341, you need to look up a specific street address to get them.
What city is 85341?
85341 is assigned to Lukeville, Arizona, in Pima 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.