ZIP Code 75433 — Cumby, TX
75433 is a standard (street delivery) ZIP code serving Cumby, Texas, in Hopkins 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 75433 at a glance
| ZIP code | 75433 |
|---|---|
| Primary city | Cumby |
| State | Texas (TX) |
| County | Hopkins FIPS 48223 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 3,359 |
| Coordinates | 33.108830, -95.805710 |
How ZIP+4 works in 75433
The four digits after the hyphen encode a delivery segment inside 75433. 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 75433 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 75433.
| ZIP | City | Distance |
|---|---|---|
| 75420 | Brashear, TX | 5.8 mi |
| 75422 | Campbell, TX | 7.5 mi |
| 75453 | Lone Oak, TX | 10.3 mi |
| 75482 | Sulphur Springs, TX | 12.1 mi |
| 75429 | Commerce, TX | 12.7 mi |
| 75428 | Commerce, TX | 13 mi |
| 75448 | Klondike, TX | 14.2 mi |
| 75472 | Point, TX | 15.5 mi |
| 75402 | Greenville, TX | 16.4 mi |
| 75440 | Emory, TX | 16.4 mi |
| 75497 | Yantis, TX | 18.5 mi |
| 75401 | Greenville, TX | 18.7 mi |
Questions about 75433
What is the ZIP+4 code for 75433?
75433 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 75433, you need to look up a specific street address to get them.
What city is 75433?
75433 is assigned to Cumby, Texas, in Hopkins 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.