ZIP Code 30080 — Smyrna, GA
30080 is a standard (street delivery) ZIP code serving Smyrna, Georgia, in Cobb 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 30080 at a glance
| ZIP code | 30080 |
|---|---|
| Primary city | Smyrna |
| State | Georgia (GA) |
| County | Cobb FIPS 13067 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 53,316 |
| Coordinates | 33.878640, -84.505300 |
How ZIP+4 works in 30080
The four digits after the hyphen encode a delivery segment inside 30080. 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 30080 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.
Other ZIP codes in Smyrna
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 30080.
| ZIP | City | Distance |
|---|---|---|
| 30082 | Smyrna, GA | 2.4 mi |
| 30339 | Atlanta, GA | 2.4 mi |
| 30060 | Marietta, GA | 3.6 mi |
| 30067 | Marietta, GA | 4.5 mi |
| 30327 | Atlanta, GA | 4.7 mi |
| 30008 | Marietta, GA | 4.9 mi |
| 30126 | Mableton, GA | 5.1 mi |
| 30090 | Marietta, GA | 5.7 mi |
| 30318 | Atlanta, GA | 6.8 mi |
| 30305 | Atlanta, GA | 7.3 mi |
| 30342 | Atlanta, GA | 7.5 mi |
| 30068 | Marietta, GA | 7.5 mi |
Questions about 30080
What is the ZIP+4 code for 30080?
30080 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 30080, you need to look up a specific street address to get them.
What city is 30080?
30080 is assigned to Smyrna, Georgia, in Cobb 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.