ZIP Code 30665 — Siloam, GA
30665 is a standard (street delivery) ZIP code serving Siloam, Georgia, in Greene 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 30665 at a glance
| ZIP code | 30665 |
|---|---|
| Primary city | Siloam |
| State | Georgia (GA) |
| County | Greene FIPS 13133 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 117 |
| Coordinates | 33.537070, -83.074750 |
How ZIP+4 works in 30665
The four digits after the hyphen encode a delivery segment inside 30665. 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 30665 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 30665.
| ZIP | City | Distance |
|---|---|---|
| 30642 | Greensboro, GA | 6.3 mi |
| 30678 | White Plains, GA | 6.3 mi |
| 30669 | Union Point, GA | 9.5 mi |
| 30631 | Crawfordville, GA | 11.9 mi |
| 30625 | Buckhead, GA | 15.4 mi |
| 30664 | Sharon, GA | 15.9 mi |
| 30667 | Stephens, GA | 17.9 mi |
| 30660 | Rayle, GA | 18.5 mi |
| 31087 | Sparta, GA | 19.1 mi |
| 30821 | Norwood, GA | 20.1 mi |
| 31024 | Eatonton, GA | 22.5 mi |
| 30650 | Madison, GA | 22.9 mi |
Questions about 30665
What is the ZIP+4 code for 30665?
30665 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 30665, you need to look up a specific street address to get them.
What city is 30665?
30665 is assigned to Siloam, Georgia, in Greene 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.