ZIP Code 36580 — Summerdale, AL
36580 is a standard (street delivery) ZIP code serving Summerdale, Alabama, in Baldwin 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 36580 at a glance
| ZIP code | 36580 |
|---|---|
| Primary city | Summerdale |
| State | Alabama (AL) |
| County | Baldwin FIPS 01003 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 6,638 |
| Coordinates | 30.480850, -87.703210 |
How ZIP+4 works in 36580
The four digits after the hyphen encode a delivery segment inside 36580. 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 36580 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 36580.
| ZIP | City | Distance |
|---|---|---|
| 36576 | Silverhill, AL | 4.9 mi |
| 36535 | Foley, AL | 6.7 mi |
| 36555 | Magnolia Springs, AL | 7 mi |
| 36532 | Fairhope, AL | 9.4 mi |
| 36530 | Elberta, AL | 10 mi |
| 36551 | Loxley, AL | 11.3 mi |
| 36511 | Bon Secour, AL | 11.9 mi |
| 36564 | Point Clear, AL | 12.6 mi |
| 36567 | Robertsdale, AL | 12.7 mi |
| 36526 | Daphne, AL | 13.1 mi |
| 36574 | Seminole, AL | 13.3 mi |
| 36559 | Montrose, AL | 13.4 mi |
Questions about 36580
What is the ZIP+4 code for 36580?
36580 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 36580, you need to look up a specific street address to get them.
What city is 36580?
36580 is assigned to Summerdale, Alabama, in Baldwin 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.