ZIP Code 33924 — Captiva, FL
33924 is a standard (street delivery) ZIP code serving Captiva, Florida, in Lee 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 33924 at a glance
| ZIP code | 33924 |
|---|---|
| Primary city | Captiva |
| State | Florida (FL) |
| County | Lee FIPS 12071 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 109 |
| Coordinates | 26.545210, -82.198320 |
How ZIP+4 works in 33924
The four digits after the hyphen encode a delivery segment inside 33924. 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 33924 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 33924.
| ZIP | City | Distance |
|---|---|---|
| 33956 | Saint James City, FL | 6.3 mi |
| 33922 | Bokeelia, FL | 8.6 mi |
| 33957 | Sanibel, FL | 8.7 mi |
| 33914 | Cape Coral, FL | 11.2 mi |
| 33993 | Cape Coral, FL | 12.9 mi |
| 33991 | Cape Coral, FL | 13 mi |
| 33904 | Cape Coral, FL | 15.8 mi |
| 33921 | Boca Grande, FL | 16.5 mi |
| 33990 | Cape Coral, FL | 16.6 mi |
| 33908 | Fort Myers, FL | 18 mi |
| 33919 | Fort Myers, FL | 18.2 mi |
| 33909 | Cape Coral, FL | 18.8 mi |
Questions about 33924
What is the ZIP+4 code for 33924?
33924 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 33924, you need to look up a specific street address to get them.
What city is 33924?
33924 is assigned to Captiva, Florida, in Lee 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.