ZIP Code 75454 — Melissa, TX
75454 is a standard (street delivery) ZIP code serving Melissa, Texas, in Collin 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 75454 at a glance
| ZIP code | 75454 |
|---|---|
| Primary city | Melissa |
| State | Texas (TX) |
| County | Collin FIPS 48085 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 22,990 |
| Coordinates | 33.283000, -96.560730 |
How ZIP+4 works in 75454
The four digits after the hyphen encode a delivery segment inside 75454. 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 75454 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 75454.
| ZIP | City | Distance |
|---|---|---|
| 75071 | Mckinney, TX | 4.7 mi |
| 75409 | Anna, TX | 5.1 mi |
| 75069 | Mckinney, TX | 8.2 mi |
| 75424 | Blue Ridge, TX | 9.9 mi |
| 75407 | Princeton, TX | 10 mi |
| 75495 | Van Alstyne, TX | 10.3 mi |
| 75072 | Mckinney, TX | 10.4 mi |
| 75009 | Celina, TX | 11.7 mi |
| 75070 | Mckinney, TX | 11.8 mi |
| 75002 | Allen, TX | 13.6 mi |
| 75013 | Allen, TX | 13.9 mi |
| 75442 | Farmersville, TX | 14.2 mi |
Questions about 75454
What is the ZIP+4 code for 75454?
75454 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 75454, you need to look up a specific street address to get them.
What city is 75454?
75454 is assigned to Melissa, Texas, in Collin 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.