ZIP Code 75227 — Dallas, TX
75227 is a standard (street delivery) ZIP code serving Dallas, Texas, in Dallas 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 75227 at a glance
| ZIP code | 75227 |
|---|---|
| Primary city | Dallas |
| State | Texas (TX) |
| County | Dallas FIPS 48113 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 58,319 |
| Coordinates | 32.770440, -96.688310 |
How ZIP+4 works in 75227
The four digits after the hyphen encode a delivery segment inside 75227. 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 75227 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 Dallas
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 75227.
| ZIP | City | Distance |
|---|---|---|
| 75210 | Dallas, TX | 3.4 mi |
| 75223 | Dallas, TX | 3.7 mi |
| 75228 | Dallas, TX | 3.8 mi |
| 75217 | Dallas, TX | 4 mi |
| 75149 | Mesquite, TX | 4.2 mi |
| 75215 | Dallas, TX | 4.4 mi |
| 75150 | Mesquite, TX | 4.6 mi |
| 75218 | Dallas, TX | 5 mi |
| 75246 | Dallas, TX | 5.2 mi |
| 75214 | Dallas, TX | 5.2 mi |
| 75226 | Dallas, TX | 5.2 mi |
| 75180 | Balch Springs, TX | 5.4 mi |
Questions about 75227
What is the ZIP+4 code for 75227?
75227 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 75227, you need to look up a specific street address to get them.
What city is 75227?
75227 is assigned to Dallas, Texas, in Dallas 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.