ZIP Code 35577 — Natural Bridge, AL
35577 is a standard (street delivery) ZIP code serving Natural Bridge, Alabama, in Winston 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 35577 at a glance
| ZIP code | 35577 |
|---|---|
| Primary city | Natural Bridge |
| State | Alabama (AL) |
| County | Winston FIPS 01133 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 17 |
| Coordinates | 34.091750, -87.599310 |
How ZIP+4 works in 35577
The four digits after the hyphen encode a delivery segment inside 35577. 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 35577 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 35577.
| ZIP | City | Distance |
|---|---|---|
| 35575 | Lynn, AL | 3.5 mi |
| 35548 | Brilliant, AL | 9 mi |
| 35565 | Haleyville, AL | 10.1 mi |
| 35578 | Nauvoo, AL | 10.7 mi |
| 35543 | Bear Creek, AL | 12 mi |
| 35553 | Double Springs, AL | 12.3 mi |
| 35573 | Kansas, AL | 13.4 mi |
| 35554 | Eldridge, AL | 13.8 mi |
| 35559 | Glen Allen, AL | 14.7 mi |
| 35594 | Winfield, AL | 15.7 mi |
| 35564 | Hackleburg, AL | 18 mi |
| 35549 | Carbon Hill, AL | 18 mi |
Questions about 35577
What is the ZIP+4 code for 35577?
35577 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 35577, you need to look up a specific street address to get them.
What city is 35577?
35577 is assigned to Natural Bridge, Alabama, in Winston 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.