ZIP Code 33837 — Davenport, FL
33837 is a standard (street delivery) ZIP code serving Davenport, Florida, in Polk 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 33837 at a glance
| ZIP code | 33837 |
|---|---|
| Primary city | Davenport |
| State | Florida (FL) |
| County | Polk FIPS 12105 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 47,389 |
| Coordinates | 28.190120, -81.591630 |
How ZIP+4 works in 33837
The four digits after the hyphen encode a delivery segment inside 33837. 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 33837 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 Davenport
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 33837.
| ZIP | City | Distance |
|---|---|---|
| 33896 | Davenport, FL | 4 mi |
| 33858 | Loughman, FL | 4.3 mi |
| 34758 | Kissimmee, FL | 6.4 mi |
| 33844 | Haines City, FL | 7.2 mi |
| 33848 | Intercession City, FL | 7.8 mi |
| 34747 | Kissimmee, FL | 8.3 mi |
| 33897 | Davenport, FL | 8.9 mi |
| 34746 | Kissimmee, FL | 9.8 mi |
| 33850 | Lake Alfred, FL | 9.8 mi |
| 33851 | Lake Hamilton, FL | 10.3 mi |
| 33881 | Winter Haven, FL | 11.5 mi |
| 34759 | Kissimmee, FL | 11.6 mi |
Questions about 33837
What is the ZIP+4 code for 33837?
33837 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 33837, you need to look up a specific street address to get them.
What city is 33837?
33837 is assigned to Davenport, Florida, in Polk 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.