ZIP Code 17028 — Grantville, PA
17028 is a standard (street delivery) ZIP code serving Grantville, Pennsylvania, in Lebanon 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 17028 at a glance
| ZIP code | 17028 |
|---|---|
| Primary city | Grantville |
| State | Pennsylvania (PA) |
| County | Lebanon FIPS 42075 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 3,563 |
| Coordinates | 40.403300, -76.650730 |
How ZIP+4 works in 17028
The four digits after the hyphen encode a delivery segment inside 17028. 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 17028 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 17028.
| ZIP | City | Distance |
|---|---|---|
| 17003 | Annville, PA | 5.9 mi |
| 17077 | Ono, PA | 6 mi |
| 17112 | Harrisburg, PA | 6.6 mi |
| 17038 | Jonestown, PA | 7 mi |
| 17036 | Hummelstown, PA | 8.5 mi |
| 17078 | Palmyra, PA | 8.6 mi |
| 17980 | Tower City, PA | 9 mi |
| 17010 | Campbelltown, PA | 9.3 mi |
| 17033 | Hershey, PA | 9.4 mi |
| 17032 | Halifax, PA | 10.8 mi |
| 17111 | Harrisburg, PA | 11.5 mi |
| 17046 | Lebanon, PA | 11.7 mi |
Questions about 17028
What is the ZIP+4 code for 17028?
17028 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 17028, you need to look up a specific street address to get them.
What city is 17028?
17028 is assigned to Grantville, Pennsylvania, in Lebanon 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.