ZIP Code 78015 — Boerne, TX
78015 is a standard (street delivery) ZIP code serving Boerne, Texas, in Kendall 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 78015 at a glance
| ZIP code | 78015 |
|---|---|
| Primary city | Boerne |
| State | Texas (TX) |
| County | Kendall FIPS 48259 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 24,867 |
| Coordinates | 29.743900, -98.647850 |
How ZIP+4 works in 78015
The four digits after the hyphen encode a delivery segment inside 78015. 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 78015 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 Boerne
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 78015.
| ZIP | City | Distance |
|---|---|---|
| 78255 | San Antonio, TX | 6.7 mi |
| 78257 | San Antonio, TX | 8.1 mi |
| 78256 | San Antonio, TX | 8.5 mi |
| 78006 | Boerne, TX | 9.5 mi |
| 78260 | San Antonio, TX | 9.9 mi |
| 78004 | Bergheim, TX | 10.3 mi |
| 78023 | Helotes, TX | 10.9 mi |
| 78258 | San Antonio, TX | 11.9 mi |
| 78163 | Bulverde, TX | 12.2 mi |
| 78249 | San Antonio, TX | 12.3 mi |
| 78248 | San Antonio, TX | 12.9 mi |
| 78231 | San Antonio, TX | 12.9 mi |
Questions about 78015
What is the ZIP+4 code for 78015?
78015 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 78015, you need to look up a specific street address to get them.
What city is 78015?
78015 is assigned to Boerne, Texas, in Kendall 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.