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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/17056

17056

ZIP 17056 is Mexico, Pennsylvania, in Juniata County; area codes 717 and 223; Eastern time.

Type
Standard
Time zone
America/New_York
County
Juniata
Metro area
none
Population
27
Coordinates
40.5335, -77.3556
☼ Live from 17056 — Mexico, PA

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Local time: —

Where 17056 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 17056
  • 🔢 Type 17056 into a pocket calculator and turn it upside down: gSOLI — not quite a word, sorry.
  • ➕ As a number, 17,056 = 2 × 2 × 2 × 2 × 2 × 13 × 41. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100001010100000
  • 🏠 Its numerical neighbours: 17055 (Mechanicsburg, PA, 31 mi away) and 17057 (Middletown, PA, 41 mi away).
  • 🔄 Backwards, 17056 becomes 65071, which is not a ZIP code at all.
  • 👥 61 other ZIP codes are made of exactly the same digits (01756, 05671, 05761, 06517, 06751, 10567, …). The farthest-flung twin is 76501 in Temple, TX, 1,288 miles away.
  • 🧭 Farther north than 61% of all ZIP codes, and farther east than 80%.
  • 🎯1,119 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 17056 and you would come out at 40.53°S, 102.64°E — 944 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 04m of daylight. Shortest: 9h 16m.
  • 📏 At 0.060 square miles of land, 17056 is bigger than 1% of ZIP codes — about 29 football fields.
🌙 The sky over 17056 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population27This ZIP27
Households13This ZIP13
Housing units13This ZIP13
Median age29.3This ZIP29.3Pennsylvania40.9US 38.9
Bachelor's degree or higher56.2%This ZIP56.2%
Population density450.0 / sq miThis ZIP450.0 / sq mi

Business and tax activity

Business establishments3This ZIP3
Employees39This ZIP39
Annual payroll$1,099,000This ZIP$1,099,000

Land area

Land area0.06 sq miThis ZIP0.06 sq mi
Water area0.00 sq mi

Other place names in 17056

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 17056

ZIPCityDistance
17059 Mifflintown, PA 4.3 mi
17082 Port Royal, PA 5.6 mi
17076 Oakland Mills, PA 6.5 mi
17094 Thompsontown, PA 7.9 mi
17037 Ickesburg, PA 7.9 mi
17062 Millerstown, PA 8.9 mi
17024 Elliottsburg, PA 9.1 mi
17049 Mc Alisterville, PA 9.6 mi
17058 Mifflin, PA 10.4 mi
17074 Newport, PA 11.5 mi

Find every ZIP code within 10 miles of 17056 →

Questions about this ZIP code

Where is ZIP code 17056?

17056 is in Mexico, Pennsylvania, in Juniata County. Its published point location is 40.5335, -77.3556.

What county is 17056 in?

17056 lies in Juniata County.

What area code is 17056?

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

What time zone is 17056 in?

17056 uses America/New_York.

How many people live in 17056?

About 27 people live in ZIP code 17056, in 13 households, at 450.0 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 17056?

The closest are 17059 (4.3 mi), 17082 (5.6 mi), 17076 (6.5 mi), 17094 (7.9 mi) and 17037 (7.9 mi).

Is 17056 a PO Box ZIP code?

17056 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “17056 ZIP Code — Mexico, Pennsylvania (Juniata County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/17056

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