ZIP Code 31803 — Buena Vista, GA
31803 is a standard (street delivery) ZIP code serving Buena Vista, Georgia, in Marion 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 31803 at a glance
| ZIP code | 31803 |
|---|---|
| Primary city | Buena Vista |
| State | Georgia (GA) |
| County | Marion FIPS 13197 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,499 |
| Coordinates | 32.305010, -84.516820 |
How ZIP+4 works in 31803
The four digits after the hyphen encode a delivery segment inside 31803. 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 31803 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 31803.
| ZIP | City | Distance |
|---|---|---|
| 31806 | Ellaville, GA | 13 mi |
| 31805 | Cusseta, GA | 13.6 mi |
| 31058 | Mauk, GA | 14.2 mi |
| 31801 | Box Springs, GA | 15.3 mi |
| 31081 | Rupert, GA | 15.7 mi |
| 31825 | Richland, GA | 16.2 mi |
| 31824 | Preston, GA | 17.1 mi |
| 31810 | Geneva, GA | 18.2 mi |
| 31905 | Fort Benning, GA | 19.6 mi |
| 31719 | Americus, GA | 20 mi |
| 31780 | Plains, GA | 20.4 mi |
| 31041 | Ideal, GA | 20.7 mi |
Questions about 31803
What is the ZIP+4 code for 31803?
31803 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 31803, you need to look up a specific street address to get them.
What city is 31803?
31803 is assigned to Buena Vista, Georgia, in Marion 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.