ZIP Code 32011 — Callahan, FL
32011 is a standard (street delivery) ZIP code serving Callahan, Florida, in Nassau 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 32011 at a glance
| ZIP code | 32011 |
|---|---|
| Primary city | Callahan |
| State | Florida (FL) |
| County | Nassau FIPS 12089 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 15,421 |
| Coordinates | 30.569850, -81.839750 |
How ZIP+4 works in 32011
The four digits after the hyphen encode a delivery segment inside 32011. 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 32011 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 32011.
| ZIP | City | Distance |
|---|---|---|
| 32046 | Hilliard, FL | 10.2 mi |
| 32219 | Jacksonville, FL | 10.6 mi |
| 32218 | Jacksonville, FL | 11.6 mi |
| 32009 | Bryceville, FL | 13 mi |
| 32097 | Yulee, FL | 13.1 mi |
| 32208 | Jacksonville, FL | 15.3 mi |
| 32220 | Jacksonville, FL | 16.1 mi |
| 32209 | Jacksonville, FL | 16.7 mi |
| 32254 | Jacksonville, FL | 16.9 mi |
| 31562 | Saint George, GA | 17.1 mi |
| 31548 | Kingsland, GA | 17.3 mi |
| 32203 | Jacksonville, FL | 18.9 mi |
Questions about 32011
What is the ZIP+4 code for 32011?
32011 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 32011, you need to look up a specific street address to get them.
What city is 32011?
32011 is assigned to Callahan, Florida, in Nassau 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.