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/46322

46322

ZIP 46322 is Highland, Indiana, in Lake County; area code 219; Central time.

Type
Standard
Time zone
America/Chicago
County
Lake
Population
23,680
Coordinates
41.5466, -87.4576
☼ Live from 46322 — Highland, IN

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 46322 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 46322
  • 🔢 Type 46322 into a pocket calculator and turn it upside down: ZZEgh — not quite a word, sorry.
  • ➕ As a number, 46,322 = 2 × 19 × 23 × 53. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011010011110010
  • 🏠 Its numerical neighbours: 46321 (Munster, IN, 2 mi away) and 46323 (Hammond, IN, 3 mi away).
  • 🔄 Backwards, 46322 becomes 22364, which is not a ZIP code at all.
  • 👥 21 other ZIP codes are made of exactly the same digits (22436, 22463, 22643, 23426, 23462, 24236, …). The farthest-flung twin is 32246 in Jacksonville, FL, 845 miles away.
  • 🧭 Farther north than 71% of all ZIP codes, and farther east than 50%.
  • 🎯594 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 46322 and you would come out at 41.55°S, 92.54°E — 1,203 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 6.9 square miles of land, 46322 is bigger than 22% of ZIP codes — room for about 5.2 Central Parks.
🌙 The sky over 46322 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population23,680This ZIP23,680
Households10,440This ZIP10,440
Housing units10,879This ZIP10,879
Median age44.6This ZIP44.6Indiana38.1US 38.9
Median household income$78,062This ZIP$78,062Indiana$71,957US $80,734
Median home value$233,300This ZIP$233,300Indiana$218,200US $332,700
Median gross rent$1,230This ZIP$1,230Indiana$1,062US $1,413
Bachelor's degree or higher29.6%This ZIP29.6%
Mean commute25.6 minThis ZIP25.6 min
Population density3,433.9 / sq miThis ZIP3,433.9 / sq mi

Business and tax activity

Business establishments733This ZIP733
Employees8,997This ZIP8,997
Annual payroll$391,448,000This ZIP$391,448,000
Tax returns filed12,360This ZIP12,360
Total adjusted gross income$864,898,000This ZIP$864,898,000

Land area

Land area6.90 sq miThis ZIP6.90 sq mi
Water area0.04 sq miThis ZIP0.04 sq mi

Other place names in 46322

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

ZIP codes near 46322

ZIPCityDistance
46321 Munster, IN 2.4 mi
46319 Griffith, IN 2.5 mi
46323 Hammond, IN 3.0 mi
46324 Hammond, IN 3.4 mi
46375 Schererville, IN 3.8 mi
46408 Gary, IN 4.6 mi
46320 Hammond, IN 4.8 mi
46406 Gary, IN 4.8 mi
60438 Lansing, IL 5.0 mi
46404 Gary, IN 5.0 mi

Find every ZIP code within 10 miles of 46322 →

Questions about this ZIP code

Where is ZIP code 46322?

46322 is in Highland, Indiana, in Lake County, part of the Chicago-Naperville-Elgin, IL-IN metropolitan area. Its published point location is 41.5466, -87.4576.

What county is 46322 in?

46322 lies in Lake County.

What area code is 46322?

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

What time zone is 46322 in?

46322 uses America/Chicago.

How many people live in 46322?

About 23,680 people live in ZIP code 46322, in 10,440 households, at 3,433.9 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 46322?

$78,062 a year, against $71,957 across Indiana.

What ZIP codes are near 46322?

The closest are 46321 (2.4 mi), 46319 (2.5 mi), 46323 (3 mi), 46324 (3.4 mi) and 46375 (3.8 mi).

Is 46322 a PO Box ZIP code?

46322 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “46322 ZIP Code — Highland, Indiana (Lake County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/46322

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/46322.json

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