ZIP Code 75559 — De Kalb, TX
75559 is a standard (street delivery) ZIP code serving De Kalb, Texas, in Bowie 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 75559 at a glance
| ZIP code | 75559 |
|---|---|
| Primary city | De Kalb |
| State | Texas (TX) |
| County | Bowie FIPS 48037 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 5,528 |
| Coordinates | 33.499290, -94.639310 |
How ZIP+4 works in 75559
The four digits after the hyphen encode a delivery segment inside 75559. 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 75559 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 75559.
| ZIP | City | Distance |
|---|---|---|
| 75554 | Avery, TX | 10.3 mi |
| 75570 | New Boston, TX | 11.8 mi |
| 75574 | Simms, TX | 12.8 mi |
| 75550 | Annona, TX | 14.1 mi |
| 71836 | Foreman, AR | 20.3 mi |
| 74740 | Haworth, OK | 20.5 mi |
| 75561 | Hooks, TX | 20.8 mi |
| 75568 | Naples, TX | 21.1 mi |
| 75558 | Cookville, TX | 21.2 mi |
| 75571 | Omaha, TX | 21.4 mi |
| 75567 | Maud, TX | 22.3 mi |
| 75426 | Clarksville, TX | 24 mi |
Questions about 75559
What is the ZIP+4 code for 75559?
75559 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 75559, you need to look up a specific street address to get them.
What city is 75559?
75559 is assigned to De Kalb, Texas, in Bowie 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.