ZIP Code 30450 — Portal, GA
30450 is a standard (street delivery) ZIP code serving Portal, Georgia, in Bulloch 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 30450 at a glance
| ZIP code | 30450 |
|---|---|
| Primary city | Portal |
| State | Georgia (GA) |
| County | Bulloch FIPS 13031 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 2,632 |
| Coordinates | 32.559640, -81.933220 |
How ZIP+4 works in 30450
The four digits after the hyphen encode a delivery segment inside 30450. 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 30450 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 30450.
| ZIP | City | Distance |
|---|---|---|
| 30425 | Garfield, GA | 8 mi |
| 30451 | Pulaski, GA | 11.6 mi |
| 30455 | Rocky Ford, GA | 12.2 mi |
| 30439 | Metter, GA | 12.7 mi |
| 30460 | Statesboro, GA | 12.7 mi |
| 30458 | Statesboro, GA | 12.8 mi |
| 30461 | Statesboro, GA | 12.9 mi |
| 30471 | Twin City, GA | 14.8 mi |
| 30452 | Register, GA | 16.9 mi |
| 30442 | Millen, GA | 17.9 mi |
| 30464 | Stillmore, GA | 18.9 mi |
| 30420 | Cobbtown, GA | 21 mi |
Questions about 30450
What is the ZIP+4 code for 30450?
30450 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 30450, you need to look up a specific street address to get them.
What city is 30450?
30450 is assigned to Portal, Georgia, in Bulloch 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.