ZIP Code 35766 — Princeton, AL
35766 is a standard (street delivery) ZIP code serving Princeton, Alabama, in Jackson 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 35766 at a glance
| ZIP code | 35766 |
|---|---|
| Primary city | Princeton |
| State | Alabama (AL) |
| County | Jackson FIPS 01071 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 137 |
| Coordinates | 34.873420, -86.276610 |
How ZIP+4 works in 35766
The four digits after the hyphen encode a delivery segment inside 35766. 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 35766 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 35766.
| ZIP | City | Distance |
|---|---|---|
| 35751 | Hollytree, AL | 4.3 mi |
| 35745 | Estillfork, AL | 6.4 mi |
| 35761 | New Market, AL | 8.1 mi |
| 35774 | Trenton, AL | 8.2 mi |
| 35764 | Paint Rock, AL | 10 mi |
| 37345 | Huntland, TN | 11.4 mi |
| 35768 | Scottsboro, AL | 11.8 mi |
| 37328 | Elora, TN | 11.9 mi |
| 35748 | Gurley, AL | 12.4 mi |
| 35811 | Huntsville, AL | 13.8 mi |
| 35776 | Woodville, AL | 14.8 mi |
| 37335 | Flintville, TN | 15.1 mi |
Questions about 35766
What is the ZIP+4 code for 35766?
35766 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 35766, you need to look up a specific street address to get them.
What city is 35766?
35766 is assigned to Princeton, Alabama, in Jackson 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.