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/19406

19406

ZIP 19406 is King Of Prussia, Pennsylvania, in Montgomery County; Eastern time.

Type
Standard
Time zone
America/New_York
County
Montgomery
Population
30,362
Coordinates
40.0949, -75.3857
☼ Live from 19406 — King Of Prussia, PA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 19406 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 19406
  • 🔢 Type 19406 into a pocket calculator and turn it upside down: gOhGI — not quite a word, sorry.
  • ➕ As a number, 19,406 = 2 × 31 × 313. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100101111001110
  • 🏠 Its numerical neighbours: 19405 (Bridgeport, PA, 3 mi away) and 19407 (Audubon, PA, 8 mi away).
  • 🔄 Backwards, 19406 becomes 60491 — and that is a real ZIP code: Homer Glen, IL, 665 miles away.
  • 👥 55 other ZIP codes are made of exactly the same digits (01469, 04619, 04691, 04961, 06419, 06491, …). The farthest-flung twin is 96410 in APO AA, a military post office, 8,484 miles away.
  • 🧭 Farther north than 57% of all ZIP codes, and farther east than 87%.
  • 🎯1,225 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 19406 and you would come out at 40.09°S, 104.61°E — 842 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 02m of daylight. Shortest: 9h 19m.
  • 📏 At 13.4 square miles of land, 19406 is bigger than 31% of ZIP codes — room for about 10 Central Parks.
🌙 The sky over 19406 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population30,362This ZIP30,362
Households13,422This ZIP13,422
Housing units14,364This ZIP14,364
Median age36.2This ZIP36.2Pennsylvania40.9US 38.9
Median household income$116,847This ZIP$116,847Pennsylvania$77,971US $80,734
Median home value$429,300This ZIP$429,300Pennsylvania$254,500US $332,700
Median gross rent$2,076This ZIP$2,076Pennsylvania$1,209US $1,413
Bachelor's degree or higher63.6%This ZIP63.6%
Mean commute24.1 minThis ZIP24.1 min
Population density2,258.4 / sq miThis ZIP2,258.4 / sq mi

Business and tax activity

Business establishments1,962This ZIP1,962
Employees69,749This ZIP69,749
Annual payroll$6,335,702,000This ZIP$6,335,702,000
Tax returns filed15,040This ZIP15,040
Total adjusted gross income$1,790,561,000This ZIP$1,790,561,000

Land area

Land area13.44 sq miThis ZIP13.44 sq mi
Water area0.26 sq miThis ZIP0.26 sq mi

Other place names in 19406

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

ZIP codes near 19406

ZIPCityDistance
19087 Wayne, PA 2.4 mi
19405 Bridgeport, PA 2.7 mi
19080 Wayne, PA 3.5 mi
19089 Wayne, PA 3.5 mi
19481 Valley Forge, PA 3.6 mi
19403 Norristown, PA 3.7 mi
19401 Norristown, PA 3.8 mi
19482 Valley Forge, PA 3.8 mi
19333 Devon, PA 4.2 mi
19409 Fairview Village, PA 4.4 mi

Find every ZIP code within 10 miles of 19406 →

Questions about this ZIP code

Where is ZIP code 19406?

19406 is in King Of Prussia, Pennsylvania, in Montgomery County, part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area. Its published point location is 40.0949, -75.3857.

What county is 19406 in?

19406 lies in Montgomery County.

What time zone is 19406 in?

19406 uses America/New_York.

How many people live in 19406?

About 30,362 people live in ZIP code 19406, in 13,422 households, at 2,258.4 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 19406?

$116,847 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 19406?

The closest are 19087 (2.4 mi), 19405 (2.7 mi), 19080 (3.5 mi), 19089 (3.5 mi) and 19481 (3.6 mi).

Is 19406 a PO Box ZIP code?

19406 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “19406 ZIP Code — King Of Prussia, Pennsylvania (Montgomery County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/19406

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/19406.json

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