ZIP Code 30542 — Flowery Branch, GA
30542 is a standard (street delivery) ZIP code serving Flowery Branch, Georgia, in Hall 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 30542 at a glance
| ZIP code | 30542 |
|---|---|
| Primary city | Flowery Branch |
| State | Georgia (GA) |
| County | Hall FIPS 13139 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 38,605 |
| Coordinates | 34.178460, -83.909150 |
How ZIP+4 works in 30542
The four digits after the hyphen encode a delivery segment inside 30542. 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 30542 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 30542.
| ZIP | City | Distance |
|---|---|---|
| 30566 | Oakwood, GA | 4.2 mi |
| 30504 | Gainesville, GA | 6.2 mi |
| 30519 | Buford, GA | 6.5 mi |
| 30517 | Braselton, GA | 7.2 mi |
| 30518 | Buford, GA | 7.4 mi |
| 30507 | Gainesville, GA | 9.9 mi |
| 30548 | Hoschton, GA | 10.1 mi |
| 30041 | Cumming, GA | 10.7 mi |
| 30501 | Gainesville, GA | 11 mi |
| 30575 | Talmo, GA | 11.2 mi |
| 30011 | Auburn, GA | 11.5 mi |
| 30506 | Gainesville, GA | 11.8 mi |
Questions about 30542
What is the ZIP+4 code for 30542?
30542 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 30542, you need to look up a specific street address to get them.
What city is 30542?
30542 is assigned to Flowery Branch, Georgia, in Hall 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.