ZIP Code 85611 — Elgin, AZ
85611 is a standard (street delivery) ZIP code serving Elgin, Arizona, in Santa Cruz 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 85611 at a glance
| ZIP code | 85611 |
|---|---|
| Primary city | Elgin |
| State | Arizona (AZ) |
| County | Santa Cruz FIPS 04023 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Phoenix |
| Population | 1,454 |
| Coordinates | 31.642660, -110.513340 |
How ZIP+4 works in 85611
The four digits after the hyphen encode a delivery segment inside 85611. 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 85611 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 85611.
| ZIP | City | Distance |
|---|---|---|
| 85613 | Fort Huachuca, AZ | 9.8 mi |
| 85637 | Sonoita, AZ | 11.8 mi |
| 85616 | Huachuca City, AZ | 12.1 mi |
| 85624 | Patagonia, AZ | 14.4 mi |
| 85635 | Sierra Vista, AZ | 20.9 mi |
| 85650 | Sierra Vista, AZ | 21 mi |
| 85615 | Hereford, AZ | 24.6 mi |
| 85630 | Saint David, AZ | 25 mi |
| 85638 | Tombstone, AZ | 26.9 mi |
| 85614 | Green Valley, AZ | 27.1 mi |
| 85641 | Vail, AZ | 27.3 mi |
| 85627 | Pomerene, AZ | 29.6 mi |
Questions about 85611
What is the ZIP+4 code for 85611?
85611 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 85611, you need to look up a specific street address to get them.
What city is 85611?
85611 is assigned to Elgin, Arizona, in Santa Cruz 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.