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ZIP Code 18030 — Bowmanstown, PA

18030 is a standard (street delivery) ZIP code serving Bowmanstown, Pennsylvania, in Carbon 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.

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ZIP code 18030 at a glance

ZIP code18030
Primary cityBowmanstown
StatePennsylvania (PA)
CountyCarbon FIPS 42025
ZIP typeStandard (street delivery)
Time zoneAmerica/New_York
Population483
Coordinates40.804080, -75.663360

How ZIP+4 works in 18030

The four digits after the hyphen encode a delivery segment inside 18030. In practice one segment usually means:

That is why 18030 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 18030.

ZIPCityDistance
18244 Parryville, PA 1.4 mi
18235 Lehighton, PA 2.7 mi
18212 Ashfield, PA 3.6 mi
18012 Aquashicola, PA 3.8 mi
18079 Slatedale, PA 4.1 mi
18071 Palmerton, PA 4.8 mi
18080 Slatington, PA 5 mi
18088 Walnutport, PA 6.1 mi
18053 Germansville, PA 6.4 mi
18035 Cherryville, PA 7.4 mi
18086 Treichlers, PA 7.5 mi
18065 Neffs, PA 7.8 mi

Questions about 18030

What is the ZIP+4 code for 18030?

18030 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 18030, you need to look up a specific street address to get them.

What city is 18030?

18030 is assigned to Bowmanstown, Pennsylvania, in Carbon 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.

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