ZIP Code 30803 — Avera, GA
30803 is a standard (street delivery) ZIP code serving Avera, Georgia, in Jefferson 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 30803 at a glance
| ZIP code | 30803 |
|---|---|
| Primary city | Avera |
| State | Georgia (GA) |
| County | Jefferson FIPS 13163 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 980 |
| Coordinates | 33.138780, -82.550130 |
How ZIP+4 works in 30803
The four digits after the hyphen encode a delivery segment inside 30803. 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 30803 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 30803.
| ZIP | City | Distance |
|---|---|---|
| 30810 | Gibson, GA | 6.8 mi |
| 30823 | Stapleton, GA | 7.9 mi |
| 30833 | Wrens, GA | 11.5 mi |
| 30820 | Mitchell, GA | 11.5 mi |
| 31018 | Davisboro, GA | 11.8 mi |
| 30434 | Louisville, GA | 12.8 mi |
| 31094 | Warthen, GA | 14.5 mi |
| 30818 | Matthews, GA | 15.7 mi |
| 31045 | Jewell, GA | 17.1 mi |
| 30828 | Warrenton, GA | 17.2 mi |
| 30413 | Bartow, GA | 17.7 mi |
| 30808 | Dearing, GA | 18.8 mi |
Questions about 30803
What is the ZIP+4 code for 30803?
30803 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 30803, you need to look up a specific street address to get them.
What city is 30803?
30803 is assigned to Avera, Georgia, in Jefferson 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.