zip4lookup

ZIP Code 19550 — Rehrersburg, PA

19550 is a standard (street delivery) ZIP code serving Rehrersburg, Pennsylvania, in Berks 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 19550 at a glance

ZIP code19550
Primary cityRehrersburg
StatePennsylvania (PA)
CountyBerks FIPS 42011
ZIP typeStandard (street delivery)
Time zoneAmerica/New_York
Population488
Coordinates40.455930, -76.250550

How ZIP+4 works in 19550

The four digits after the hyphen encode a delivery segment inside 19550. In practice one segment usually means:

That is why 19550 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 19550.

ZIPCityDistance
19507 Bethel, PA 3 mi
17087 Richland, PA 3.6 mi
19544 Mount Aetna, PA 3.6 mi
19559 Strausstown, PA 4.2 mi
19567 Womelsdorf, PA 4.7 mi
17067 Myerstown, PA 5.8 mi
19506 Bernville, PA 6.7 mi
17979 Summit Station, PA 8.1 mi
19554 Shartlesville, PA 8.7 mi
19551 Robesonia, PA 8.8 mi
17972 Schuylkill Haven, PA 8.9 mi
17026 Fredericksburg, PA 9.8 mi

Questions about 19550

What is the ZIP+4 code for 19550?

19550 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 19550, you need to look up a specific street address to get them.

What city is 19550?

19550 is assigned to Rehrersburg, Pennsylvania, in Berks 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