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/46237

46237

ZIP 46237 is in Indianapolis, Indiana, in Marion County; area codes 317 and 463; Eastern time. Indianapolis has 63 ZIP codes in all.

Type
Standard
Time zone
America/Indiana/Indianapolis
County
Marion
Population
43,473
Coordinates
39.6719, -86.0748
☼ Live from 46237 — Indianapolis, IN

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 46237 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 46237
  • 🔢 Type 46237 into a pocket calculator and turn it upside down: LEZgh — not quite a word, sorry.
  • ➕ 46237 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011010010011101
  • 🏠 Its numerical neighbours: 46236 (Indianapolis, IN, 17 mi away) and 46239 (Indianapolis, IN, 5 mi away).
  • 🔄 Backwards, 46237 becomes 73264, which is not a ZIP code at all.
  • 👥 49 other ZIP codes are made of exactly the same digits (23467, 24637, 24736, 26347, 26374, 26437, …). The farthest-flung twin is 34267 in Fort Ogden, FL, 901 miles away.
  • 🧭 Farther north than 53% of all ZIP codes, and farther east than 54%.
  • 🎯664 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 46237 and you would come out at 39.67°S, 93.93°E — 1,335 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 21m.
  • 📏 At 14.7 square miles of land, 46237 is bigger than 32% of ZIP codes — room for about 11 Central Parks.
🌙 The sky over 46237 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population43,473This ZIP43,473
Households17,451This ZIP17,451
Housing units17,957This ZIP17,957
Median age37.6This ZIP37.6Indiana38.1US 38.9
Median household income$79,078This ZIP$79,078Indiana$71,957US $80,734
Median home value$232,300This ZIP$232,300Indiana$218,200US $332,700
Median gross rent$1,279This ZIP$1,279Indiana$1,062US $1,413
Bachelor's degree or higher34.2%This ZIP34.2%
Mean commute25.5 minThis ZIP25.5 min
Population density2,962.6 / sq miThis ZIP2,962.6 / sq mi

Business and tax activity

Business establishments771This ZIP771
Employees15,080This ZIP15,080
Annual payroll$792,324,000This ZIP$792,324,000
Tax returns filed21,660This ZIP21,660
Total adjusted gross income$1,565,522,000This ZIP$1,565,522,000

Land area

Land area14.67 sq miThis ZIP14.67 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 46237

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

ZIP codes near 46237

ZIPCityDistance
46227 Indianapolis, IN 3.1 mi
46107 Beech Grove, IN 3.2 mi
46203 Indianapolis, IN 4.6 mi
46259 Indianapolis, IN 5.2 mi
46239 Indianapolis, IN 5.3 mi
46143 Greenwood, IN 5.7 mi
46217 Indianapolis, IN 6.2 mi
46142 Greenwood, IN 6.4 mi
46225 Indianapolis, IN 6.7 mi
46201 Indianapolis, IN 7.3 mi

Find every ZIP code within 10 miles of 46237 →

Questions about this ZIP code

Where is ZIP code 46237?

46237 is in Indianapolis, Indiana, in Marion County, part of the Indianapolis-Carmel-Greenwood, IN metropolitan area. Its published point location is 39.6719, -86.0748.

What county is 46237 in?

46237 lies in Marion County.

What area code is 46237?

Indianapolis uses area codes 317 and 463, from NANPA's telephone records.

What time zone is 46237 in?

46237 uses America/Indiana/Indianapolis.

How many people live in 46237?

About 43,473 people live in ZIP code 46237, in 17,451 households, at 2,962.6 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 46237?

$79,078 a year, against $71,957 across Indiana.

What ZIP codes are near 46237?

The closest are 46227 (3.1 mi), 46107 (3.2 mi), 46203 (4.6 mi), 46259 (5.2 mi) and 46239 (5.3 mi).

Is 46237 a PO Box ZIP code?

46237 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “46237 ZIP Code — Indianapolis, Indiana (Marion County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/46237

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/46237.json

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