ZIP Code 85610 — Elfrida, AZ
85610 is a standard (street delivery) ZIP code serving Elfrida, Arizona, in Cochise 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 85610 at a glance
| ZIP code | 85610 |
|---|---|
| Primary city | Elfrida |
| State | Arizona (AZ) |
| County | Cochise FIPS 04003 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Phoenix |
| Population | 576 |
| Coordinates | 31.731440, -109.659570 |
How ZIP+4 works in 85610
The four digits after the hyphen encode a delivery segment inside 85610. 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 85610 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 85610.
| ZIP | City | Distance |
|---|---|---|
| 85625 | Pearce, AZ | 10.3 mi |
| 85617 | Mcneal, AZ | 12.4 mi |
| 85608 | Douglas, AZ | 19.5 mi |
| 85638 | Tombstone, AZ | 23.6 mi |
| 85607 | Douglas, AZ | 25.1 mi |
| 85603 | Bisbee, AZ | 25.2 mi |
| 85606 | Cochise, AZ | 25.3 mi |
| 85626 | Pirtleville, AZ | 26.2 mi |
| 85620 | Naco, AZ | 31.8 mi |
| 85635 | Sierra Vista, AZ | 32.5 mi |
| 85630 | Saint David, AZ | 33.1 mi |
| 85609 | Dragoon, AZ | 34.7 mi |
Questions about 85610
What is the ZIP+4 code for 85610?
85610 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 85610, you need to look up a specific street address to get them.
What city is 85610?
85610 is assigned to Elfrida, Arizona, in Cochise 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.