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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/17877

17877

ZIP 17877 is Snydertown, Pennsylvania, in Northumberland County; area codes 570 and 272; Eastern time.

Type
No street area
Time zone
America/New_York
Metro area
Sunbury, PA
Coordinates
40.8790, -76.6673

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 17801, whose figures describe that area — not this ZIP code.

☼ Live from 17877 — Snydertown, PA

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Where 17877 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 17877
  • 🔢 Type 17877 into a pocket calculator and turn it upside down: LLBLI — not quite a word, sorry.
  • ➕ As a number, 17,877 = 3 × 59 × 101. Its digits add up to 30, a total 1,024 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100010111010101
  • 🏠 Its numerical neighbours: 17876 (Shamokin Dam, PA, 8 mi away) and 17878 (Stillwater, PA, 27 mi away).
  • 🔄 Backwards, 17877 becomes 77871 — and that is a real ZIP code: Normangee, TX, 1,277 miles away.
  • 👥 3 other ZIP codes are made of exactly the same digits (17778, 77871, 78717). The farthest-flung twin is 78717 in Austin, TX, 1,379 miles away.
  • 🧭 Farther north than 66% of all ZIP codes, and farther east than 83%.
  • 🎯1,153 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 17877 and you would come out at 40.88°S, 103.33°E — 929 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 14m.
🌙 The sky over 17877 today
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Source: USGS.

Land area

ZIP codes near 17877

ZIPCityDistance
17860 Paxinos, PA 4.3 mi
17868 Riverside, PA 5.6 mi
17801 Sunbury, PA 5.7 mi
17857 Northumberland, PA 6.6 mi
17881 Trevorton, PA 6.8 mi
17822 Danville, PA 7.0 mi
17821 Danville, PA 7.8 mi
17866 Coal Township, PA 8.3 mi
17876 Shamokin Dam, PA 8.4 mi
17872 Shamokin, PA 8.4 mi

Find every ZIP code within 10 miles of 17877 →

Questions about this ZIP code

Where is ZIP code 17877?

17877 is in Snydertown, Pennsylvania, in Northumberland County, part of the Sunbury, PA micropolitan area. Its published point location is 40.8790, -76.6673.

What county is 17877 in?

17877 lies in Northumberland County.

What area code is 17877?

Snydertown uses area codes 570 and 272, from NANPA's telephone records.

What time zone is 17877 in?

17877 uses America/New_York.

What ZIP codes are near 17877?

The closest are 17860 (4.3 mi), 17868 (5.6 mi), 17801 (5.7 mi), 17857 (6.6 mi) and 17881 (6.8 mi).

Is 17877 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. “17877 ZIP Code — Snydertown, Pennsylvania (Northumberland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/17877

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