ZIP Code 30721 — Dalton, GA
30721 is a standard (street delivery) ZIP code serving Dalton, Georgia, in Whitfield 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 30721 at a glance
| ZIP code | 30721 |
|---|---|
| Primary city | Dalton |
| State | Georgia (GA) |
| County | Whitfield FIPS 13313 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 53,060 |
| Coordinates | 34.791680, -84.911870 |
How ZIP+4 works in 30721
The four digits after the hyphen encode a delivery segment inside 30721. 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 30721 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.
Other ZIP codes in Dalton
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 30721.
| ZIP | City | Distance |
|---|---|---|
| 30720 | Dalton, GA | 6.5 mi |
| 30756 | Varnell, GA | 8.3 mi |
| 30724 | Eton, GA | 9 mi |
| 30755 | Tunnel Hill, GA | 9.1 mi |
| 30705 | Chatsworth, GA | 9.7 mi |
| 30740 | Rocky Face, GA | 9.8 mi |
| 30710 | Cohutta, GA | 10.9 mi |
| 30711 | Crandall, GA | 12.7 mi |
| 30735 | Resaca, GA | 13.1 mi |
| 30736 | Ringgold, GA | 14.7 mi |
| 30746 | Sugar Valley, GA | 15.4 mi |
| 30751 | Tennga, GA | 16.4 mi |
Questions about 30721
What is the ZIP+4 code for 30721?
30721 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 30721, you need to look up a specific street address to get them.
What city is 30721?
30721 is assigned to Dalton, Georgia, in Whitfield 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.