ZIP Code 33574 — Saint Leo, FL
33574 is a standard (street delivery) ZIP code serving Saint Leo, Florida, in Pasco 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 33574 at a glance
| ZIP code | 33574 |
|---|---|
| Primary city | Saint Leo |
| State | Florida (FL) |
| County | Pasco FIPS 12101 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,822 |
| Coordinates | 28.338110, -82.257000 |
How ZIP+4 works in 33574
The four digits after the hyphen encode a delivery segment inside 33574. 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 33574 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 33574.
| ZIP | City | Distance |
|---|---|---|
| 33576 | San Antonio, FL | 3.7 mi |
| 33525 | Dade City, FL | 4.4 mi |
| 33545 | Wesley Chapel, FL | 5.3 mi |
| 33523 | Dade City, FL | 5.5 mi |
| 33541 | Zephyrhills, FL | 7.8 mi |
| 33542 | Zephyrhills, FL | 8.6 mi |
| 33544 | Wesley Chapel, FL | 9.1 mi |
| 33543 | Wesley Chapel, FL | 9.8 mi |
| 33540 | Zephyrhills, FL | 10.5 mi |
| 34602 | Brooksville, FL | 11.4 mi |
| 34639 | Land O'lakes, FL | 12.1 mi |
| 34637 | Land O'lakes, FL | 12.9 mi |
Questions about 33574
What is the ZIP+4 code for 33574?
33574 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 33574, you need to look up a specific street address to get them.
What city is 33574?
33574 is assigned to Saint Leo, Florida, in Pasco 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.