ZIP Code 17581 — Terre Hill, PA
17581 is a standard (street delivery) ZIP code serving Terre Hill, Pennsylvania, in Lancaster 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 17581 at a glance
| ZIP code | 17581 |
|---|---|
| Primary city | Terre Hill |
| State | Pennsylvania (PA) |
| County | Lancaster FIPS 42071 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 180 |
| Coordinates | 40.156170, -76.055350 |
How ZIP+4 works in 17581
The four digits after the hyphen encode a delivery segment inside 17581. 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 17581 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 17581.
| ZIP | City | Distance |
|---|---|---|
| 17519 | East Earl, PA | 2 mi |
| 17506 | Blue Ball, PA | 2.7 mi |
| 17507 | Bowmansville, PA | 3.6 mi |
| 17557 | New Holland, PA | 3.8 mi |
| 17555 | Narvon, PA | 5.3 mi |
| 19501 | Adamstown, PA | 6 mi |
| 17522 | Ephrata, PA | 6.2 mi |
| 19540 | Mohnton, PA | 7.3 mi |
| 17517 | Denver, PA | 7.3 mi |
| 17578 | Stevens, PA | 7.4 mi |
| 17501 | Akron, PA | 7.9 mi |
| 17540 | Leola, PA | 8.1 mi |
Questions about 17581
What is the ZIP+4 code for 17581?
17581 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 17581, you need to look up a specific street address to get them.
What city is 17581?
17581 is assigned to Terre Hill, Pennsylvania, in Lancaster 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.