Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/PA/WEST-WILLOW

West Willow ZIP code, Pennsylvania

The ZIP code for West Willow, PA is 17583, and its area codes are 717 and 223.

USPS city name
1 ZIP code
Area codes
717, 223

NANPA lists no telephone rate centre for West Willow itself, so these are the area codes of the nearest one, Lancaster (3.2 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as West Willow

ZIP codes with the USPS city name West Willow
ZIP City Type
17583 West Willow , PA No street area

Towns near West Willow

Towns near West Willow
TownPopulationDistance
Willow Street 9,647 1.0 mi
Millersville 8,982 4.1 mi
Lancaster 57,719 4.9 mi
Strasburg 3,109 5.4 mi
Quarryville 2,856 8.5 mi
Mountville 3,004 9.1 mi
East Petersburg 4,591 9.6 mi
Leola 7,448 9.8 mi
Salunga 3,355 11.2 mi
Brownstown 3,650 11.3 mi
Columbia 10,278 11.9 mi
Lititz 9,619 12.6 mi
Rothsville 2,934 12.7 mi
Akron 4,143 13.6 mi

More nearby: every ZIP code in Lancaster County · Pennsylvania ZIP codes

Cite this page

zipcodes.pro. “West Willow, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/west-willow

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