zip4lookup

ZIP Code 17251 — Roxbury, PA

17251 is a standard (street delivery) ZIP code serving Roxbury, Pennsylvania, in Franklin 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.

Free. No account needed.

ZIP code 17251 at a glance

ZIP code17251
Primary cityRoxbury
StatePennsylvania (PA)
CountyFranklin FIPS 42055
ZIP typeStandard (street delivery)
Time zoneAmerica/New_York
Population70
Coordinates40.121590, -77.666950

How ZIP+4 works in 17251

The four digits after the hyphen encode a delivery segment inside 17251. In practice one segment usually means:

That is why 17251 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 17251.

ZIPCityDistance
17244 Orrstown, PA 2.5 mi
17232 Lurgan, PA 2.6 mi
17246 Pleasant Hall, PA 4.1 mi
17262 Spring Run, PA 4.3 mi
17210 Amberson, PA 4.7 mi
17240 Newburg, PA 5 mi
17220 Dry Run, PA 5.5 mi
17219 Doylesburg, PA 7.2 mi
17271 Willow Hill, PA 7.3 mi
17265 Upperstrasburg, PA 8 mi
17217 Concord, PA 8.6 mi
17239 Neelyton, PA 8.7 mi

Questions about 17251

What is the ZIP+4 code for 17251?

17251 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 17251, you need to look up a specific street address to get them.

What city is 17251?

17251 is assigned to Roxbury, Pennsylvania, in Franklin 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.

Bulk lookup API docs