ZIP Code 30421 — Collins, GA
30421 is a standard (street delivery) ZIP code serving Collins, Georgia, in Tattnall 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 30421 at a glance
| ZIP code | 30421 |
|---|---|
| Primary city | Collins |
| State | Georgia (GA) |
| County | Tattnall FIPS 13267 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 3,280 |
| Coordinates | 32.184010, -82.110960 |
How ZIP+4 works in 30421
The four digits after the hyphen encode a delivery segment inside 30421. 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 30421 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 30421.
| ZIP | City | Distance |
|---|---|---|
| 30414 | Bellville, GA | 7.6 mi |
| 30420 | Cobbtown, GA | 8.3 mi |
| 30429 | Hagan, GA | 10.3 mi |
| 30436 | Lyons, GA | 10.7 mi |
| 30417 | Claxton, GA | 11.2 mi |
| 30453 | Reidsville, GA | 11.4 mi |
| 30452 | Register, GA | 15.6 mi |
| 30439 | Metter, GA | 16.2 mi |
| 30423 | Daisy, GA | 17 mi |
| 30451 | Pulaski, GA | 17 mi |
| 30474 | Vidalia, GA | 17.9 mi |
| 30464 | Stillmore, GA | 18.5 mi |
Questions about 30421
What is the ZIP+4 code for 30421?
30421 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 30421, you need to look up a specific street address to get them.
What city is 30421?
30421 is assigned to Collins, Georgia, in Tattnall 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.