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/17064

17064

ZIP 17064 is Mount Gretna, Pennsylvania, in Lebanon County; area codes 717 and 223; Eastern time.

Type
Standard
Time zone
America/New_York
County
Lebanon
Metro area
Lebanon, PA
Population
839
Coordinates
40.2417, -76.4753
☼ Live from 17064 — Mount Gretna, PA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 17064 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 17064
  • 🔢 Type 17064 into a pocket calculator and turn it upside down: hgOLI — not quite a word, sorry.
  • ➕ As a number, 17,064 = 2 × 2 × 2 × 3 × 3 × 3 × 79. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100001010101000
  • 🏠 Its numerical neighbours: 17063 (Milroy, PA, 64 mi away) and 17065 (Mount Holly Springs, PA, 42 mi away).
  • 🔄 Backwards, 17064 becomes 46071 — and that is a real ZIP code: Thorntown, IN, 535 miles away.
  • 👥 72 other ZIP codes are made of exactly the same digits (01467, 01746, 04617, 04671, 04761, 06147, …). The farthest-flung twin is 76401 in Stephenville, TX, 1,325 miles away.
  • 🧭 Farther north than 59% of all ZIP codes, and farther east than 83%.
  • 🎯1,167 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 17064 and you would come out at 40.24°S, 103.52°E — 894 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 02m of daylight. Shortest: 9h 18m.
  • 📏 At 1.9 square miles of land, 17064 is bigger than 11% of ZIP codes — room for about 1.5 Central Parks.
🌙 The sky over 17064 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population839This ZIP839
Households325This ZIP325
Housing units528This ZIP528
Median age54.5This ZIP54.5Pennsylvania40.9US 38.9
Median household income$130,417This ZIP$130,417Pennsylvania$77,971US $80,734
Median home value$373,800This ZIP$373,800Pennsylvania$254,500US $332,700
Median gross rent$1,275This ZIP$1,275Pennsylvania$1,209US $1,413
Bachelor's degree or higher73.6%This ZIP73.6%
Mean commute23.9 minThis ZIP23.9 min
Population density438.8 / sq miThis ZIP438.8 / sq mi

Business and tax activity

Business establishments15This ZIP15
Employees114This ZIP114
Annual payroll$3,379,000This ZIP$3,379,000

Land area

Land area1.91 sq miThis ZIP1.91 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 17064

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

ZIP codes near 17064

ZIPCityDistance
17083 Quentin, PA 3.2 mi
17041 Lawn, PA 3.8 mi
17016 Cornwall, PA 4.2 mi
17042 Lebanon, PA 4.7 mi
17085 Rexmont, PA 5.3 mi
17545 Manheim, PA 5.5 mi
17010 Campbelltown, PA 6.2 mi
17078 Palmyra, PA 6.4 mi
17521 Elm, PA 7.3 mi
17033 Hershey, PA 8.3 mi

Find every ZIP code within 10 miles of 17064 →

Questions about this ZIP code

Where is ZIP code 17064?

17064 is in Mount Gretna, Pennsylvania, in Lebanon County, part of the Lebanon, PA metropolitan area. Its published point location is 40.2417, -76.4753.

What county is 17064 in?

17064 lies in Lebanon County.

What area code is 17064?

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

What time zone is 17064 in?

17064 uses America/New_York.

How many people live in 17064?

About 839 people live in ZIP code 17064, in 325 households, at 438.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 17064?

$130,417 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 17064?

The closest are 17083 (3.2 mi), 17041 (3.8 mi), 17016 (4.2 mi), 17042 (4.7 mi) and 17085 (5.3 mi).

Is 17064 a PO Box ZIP code?

17064 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “17064 ZIP Code — Mount Gretna, Pennsylvania (Lebanon County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/17064

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/17064.json

Underlying data is public domain or openly licensed — sources, vintages and licences.