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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/46346

46346

ZIP 46346 is Kingsford Heights, Indiana, in LaPorte County; area code 219; Central time.

Type
Standard
Time zone
America/Chicago
County
LaPorte
Population
1,358
Coordinates
41.4782, -86.6933
☼ Live from 46346 — Kingsford Heights, IN

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Where 46346 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 46346
  • 🔢 Type 46346 into a pocket calculator and turn it upside down: ghEgh — not quite a word, sorry.
  • ➕ As a number, 46,346 = 2 × 23173. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011010100001010
  • 🏠 Its numerical neighbours: 46345 (Kingsbury, IN, 4 mi away) and 46347 (Kouts, IN, 20 mi away).
  • 🔄 Backwards, 46346 becomes 64364, which is not a ZIP code at all.
  • 👥 12 other ZIP codes are made of exactly the same digits (36446, 36644, 43466, 44636, 44663, 46634, …). The farthest-flung twin is 36644 in Mobile, AL, 749 miles away.
  • 🧭 Farther north than 71% of all ZIP codes, and farther east than 52%.
  • 🎯633 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 46346 and you would come out at 41.48°S, 93.31°E — 1,238 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 11m of daylight. Shortest: 9h 10m.
  • 📏 At 0.857 square miles of land, 46346 is bigger than 7% of ZIP codes — about 415 football fields.
🌙 The sky over 46346 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,358This ZIP1,358
Households556This ZIP556
Housing units628This ZIP628
Median age33.5This ZIP33.5Indiana38.1US 38.9
Median household income$57,830This ZIP$57,830Indiana$71,957US $80,734
Median home value$120,500This ZIP$120,500Indiana$218,200US $332,700
Median gross rent$889This ZIP$889Indiana$1,062US $1,413
Bachelor's degree or higher7.3%This ZIP7.3%
Mean commute24.6 minThis ZIP24.6 min
Population density1,584.6 / sq miThis ZIP1,584.6 / sq mi

Business and tax activity

Business establishments6This ZIP6
Employees44This ZIP44
Annual payroll$2,032,000This ZIP$2,032,000

Land area

Land area0.86 sq miThis ZIP0.86 sq mi
Water area0.00 sq mi

Other place names in 46346

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

ZIP codes near 46346

ZIPCityDistance
46352 La Porte, IN 1.7 mi
46345 Kingsbury, IN 3.6 mi
46382 Union Mills, IN 3.7 mi
46532 Hamlet, IN 5.7 mi
46340 Hanna, IN 7.7 mi
46350 La Porte, IN 9.0 mi
46390 Wanatah, IN 10.6 mi
46574 Walkerton, IN 10.7 mi
46365 Mill Creek, IN 11.5 mi
46531 Grovertown, IN 12.3 mi

Find every ZIP code within 10 miles of 46346 →

Questions about this ZIP code

Where is ZIP code 46346?

46346 is in Kingsford Heights, Indiana, in LaPorte County, part of the Michigan City-La Porte, IN metropolitan area. Its published point location is 41.4782, -86.6933.

What county is 46346 in?

46346 lies in LaPorte County.

What area code is 46346?

Kingsford Heights uses area code 219, from NANPA's telephone records.

What time zone is 46346 in?

46346 uses America/Chicago.

How many people live in 46346?

About 1,358 people live in ZIP code 46346, in 556 households, at 1,584.6 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 46346?

$57,830 a year, against $71,957 across Indiana.

What ZIP codes are near 46346?

The closest are 46352 (1.7 mi), 46345 (3.6 mi), 46382 (3.7 mi), 46532 (5.7 mi) and 46340 (7.7 mi).

Is 46346 a PO Box ZIP code?

46346 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “46346 ZIP Code — Kingsford Heights, Indiana (LaPorte County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/46346

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