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/17099

17099

ZIP 17099 is Yeagertown, Pennsylvania, in Mifflin County; area codes 223 and 717; Eastern time.

Type
Standard
Time zone
America/New_York
County
Mifflin
Metro area
Lewistown, PA
Population
1,187
Coordinates
40.6367, -77.5801
☼ Live from 17099 — Yeagertown, PA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 17099 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 17099
  • 🔢 Type 17099 into a pocket calculator and turn it upside down: GGOLI — not quite a word, sorry.
  • ➕ 17099 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100001011001011
  • 🏠 Its numerical neighbours: 17098 (Williamstown, PA, 50 mi away) and 17101 (Harrisburg, PA, 45 mi away).
  • 🔄 Backwards, 17099 becomes 99071, which is not a ZIP code at all.
  • 👥 24 other ZIP codes are made of exactly the same digits (07199, 09719, 10979, 10997, 19079, 19709, …). The farthest-flung twin is 09719 in APO AE, a military post office, 4,293 miles away.
  • 🧭 Farther north than 62% of all ZIP codes, and farther east than 80%.
  • 🎯1,106 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 17099 and you would come out at 40.64°S, 102.42°E — 957 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 16m.
  • 📏 At 1.4 square miles of land, 17099 is bigger than 10% of ZIP codes — room for about 1.1 Central Parks.
🌙 The sky over 17099 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,187This ZIP1,187
Households559This ZIP559
Housing units610This ZIP610
Median age53.8This ZIP53.8Pennsylvania40.9US 38.9
Median household income$62,250This ZIP$62,250Pennsylvania$77,971US $80,734
Median home value$66,400This ZIP$66,400Pennsylvania$254,500US $332,700
Median gross rent$806This ZIP$806Pennsylvania$1,209US $1,413
Bachelor's degree or higher11.2%This ZIP11.2%
Mean commute13.1 minThis ZIP13.1 min
Population density824.9 / sq miThis ZIP824.9 / sq mi

Business and tax activity

Business establishments28This ZIP28
Employees220This ZIP220
Annual payroll$13,200,000This ZIP$13,200,000
Tax returns filed590This ZIP590
Total adjusted gross income$29,404,000This ZIP$29,404,000

Land area

Land area1.44 sq miThis ZIP1.44 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 17099

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

ZIP codes near 17099

ZIPCityDistance
17009 Burnham, PA 0.8 mi
17084 Reedsville, PA 3.6 mi
17044 Lewistown, PA 3.8 mi
17029 Granville, PA 5.8 mi
17004 Belleville, PA 8.3 mi
17058 Mifflin, PA 9.5 mi
17063 Milroy, PA 9.9 mi
17059 Mifflintown, PA 10.5 mi
17082 Port Royal, PA 12.0 mi
17054 Mattawana, PA 12.4 mi

Find every ZIP code within 10 miles of 17099 →

Questions about this ZIP code

Where is ZIP code 17099?

17099 is in Yeagertown, Pennsylvania, in Mifflin County, part of the Lewistown, PA micropolitan area. Its published point location is 40.6367, -77.5801.

What county is 17099 in?

17099 lies in Mifflin County.

What area code is 17099?

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

What time zone is 17099 in?

17099 uses America/New_York.

How many people live in 17099?

About 1,187 people live in ZIP code 17099, in 559 households, at 824.9 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 17099?

$62,250 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 17099?

The closest are 17009 (0.8 mi), 17084 (3.6 mi), 17044 (3.8 mi), 17029 (5.8 mi) and 17004 (8.3 mi).

Is 17099 a PO Box ZIP code?

17099 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “17099 ZIP Code — Yeagertown, Pennsylvania (Mifflin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/17099

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/17099.json

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