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 — ZIP/17575

17575

ZIP 17575 is Silver Spring, Pennsylvania, in Lancaster County; area codes 717 and 223; Eastern time.

Type
No street area
Time zone
America/New_York
County
Lancaster
Metro area
Lancaster, PA
Coordinates
40.0647, -76.4343

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 17601, whose figures describe that area — not this ZIP code.

☼ Live from 17575 — Silver Spring, PA

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Where 17575 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 17575
  • 🔢 Type 17575 into a pocket calculator and turn it upside down: SLSLI — not quite a word, sorry.
  • ➕ As a number, 17,575 = 5 × 5 × 19 × 37. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100010010100111
  • 🏠 Its numerical neighbours: 17573 (Ronks, PA, 14 mi away) and 17576 (Smoketown, PA, 13 mi away).
  • 🔄 Backwards, 17575 becomes 57571 — and that is a real ZIP code: Saint Charles, SD, 1,186 miles away.
  • 👥 13 other ZIP codes are made of exactly the same digits (15757, 15775, 17557, 51577, 55717, 55771, …). The farthest-flung twin is 57751 in Keystone, SD, 1,405 miles away.
  • 🧭 Farther north than 57% of all ZIP codes, and farther east than 84%.
  • 🎯1,170 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 17575 and you would come out at 40.06°S, 103.57°E — 885 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 01m of daylight. Shortest: 9h 19m.
🌙 The sky over 17575 today
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Source: USGS.

Land area

ZIP codes near 17575

ZIPCityDistance
17538 Landisville, PA 1.6 mi
17554 Mountville, PA 1.8 mi
17512 Columbia, PA 3.2 mi
17520 East Petersburg, PA 5.0 mi
17552 Mount Joy, PA 5.0 mi
17604 Lancaster, PA 5.2 mi
17582 Washington Boro, PA 5.4 mi
17603 Lancaster, PA 6.0 mi
17504 Bausman, PA 6.2 mi
17601 Lancaster, PA 6.4 mi

Find every ZIP code within 10 miles of 17575 →

Questions about this ZIP code

Where is ZIP code 17575?

17575 is in Silver Spring, Pennsylvania, in Lancaster County, part of the Lancaster, PA metropolitan area. Its published point location is 40.0647, -76.4343.

What county is 17575 in?

17575 lies in Lancaster County.

What area code is 17575?

Silver Spring uses area codes 717 and 223, from NANPA's telephone records.

What time zone is 17575 in?

17575 uses America/New_York.

What ZIP codes are near 17575?

The closest are 17538 (1.6 mi), 17554 (1.8 mi), 17512 (3.2 mi), 17520 (5 mi) and 17552 (5 mi).

Is 17575 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “17575 ZIP Code — Silver Spring, Pennsylvania (Lancaster County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/17575

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