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/49237

49237

ZIP 49237 is Concord, Michigan, mostly in Jackson County; area code 517; Eastern time.

Type
Standard
Time zone
America/Detroit
County
Jackson +1 more
Metro area
Jackson, MI
Population
3,097
Coordinates
42.1732, -84.6481
☼ Live from 49237 — Concord, MI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 49237 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 49237
  • 🔢 Type 49237 into a pocket calculator and turn it upside down: LEZGh — not quite a word, sorry.
  • ➕ As a number, 49,237 = 53 × 929. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100000001010101
  • 🏠 Its numerical neighbours: 49236 (Clinton, MI, 37 mi away) and 49238 (Deerfield, MI, 48 mi away).
  • 🔄 Backwards, 49237 becomes 73294, which is not a ZIP code at all.
  • 👥 45 other ZIP codes are made of exactly the same digits (23479, 23947, 23974, 24739, 27349, 27943, …). The farthest-flung twin is 97423 in Coquille, OR, 1,990 miles away.
  • 🧭 Farther north than 77% of all ZIP codes, and farther east than 57%.
  • 🎯743 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 49237 and you would come out at 42.17°S, 95.35°E — 1,301 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 16m of daylight. Shortest: 9h 06m.
  • 📏 At 41.0 square miles of land, 49237 is bigger than 54% of ZIP codes — room for about 31 Central Parks.
🌙 The sky over 49237 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,097This ZIP3,097
Households1,231This ZIP1,231
Housing units1,318This ZIP1,318
Median age43.2This ZIP43.2Michigan40.2US 38.9
Median household income$66,956This ZIP$66,956Michigan$72,875US $80,734
Median home value$185,600This ZIP$185,600Michigan$231,600US $332,700
Median gross rent$767This ZIP$767Michigan$1,129US $1,413
Bachelor's degree or higher15.6%This ZIP15.6%
Mean commute23.8 minThis ZIP23.8 min
Population density75.6 / sq miThis ZIP75.6 / sq mi

Business and tax activity

Business establishments48This ZIP48
Employees227This ZIP227
Annual payroll$11,270,000This ZIP$11,270,000
Tax returns filed1,480This ZIP1,480
Total adjusted gross income$92,748,000This ZIP$92,748,000

Land area

Land area40.98 sq miThis ZIP40.98 sq mi
Water area0.69 sq miThis ZIP0.69 sq mi

Counties 49237 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Jackson County 94.1%
Calhoun County 5.9%

Other place names in 49237

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

ZIP codes near 49237

ZIPCityDistance
49241 Hanover, MI 5.1 mi
49283 Spring Arbor, MI 5.1 mi
49258 Mosherville, MI 7.8 mi
49246 Horton, MI 8.2 mi
49269 Parma, MI 8.7 mi
49245 Homer, MI 8.7 mi
49224 Albion, MI 8.9 mi
49250 Jonesville, MI 10.5 mi
49257 Moscow, MI 11.0 mi
49252 Litchfield, MI 11.3 mi

Find every ZIP code within 10 miles of 49237 →

Questions about this ZIP code

Where is ZIP code 49237?

49237 is in Concord, Michigan, in Jackson County, part of the Jackson, MI metropolitan area. Its published point location is 42.1732, -84.6481.

What county is 49237 in?

49237 spans 2 counties: Jackson County and Calhoun County. Most of it falls in Jackson County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 49237?

Concord uses area code 517, from NANPA's telephone records.

What time zone is 49237 in?

49237 uses America/Detroit.

How many people live in 49237?

About 3,097 people live in ZIP code 49237, in 1,231 households, at 75.6 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 49237?

$66,956 a year, against $72,875 across Michigan.

What ZIP codes are near 49237?

The closest are 49241 (5.1 mi), 49283 (5.1 mi), 49258 (7.8 mi), 49246 (8.2 mi) and 49269 (8.7 mi).

Is 49237 a PO Box ZIP code?

49237 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “49237 ZIP Code — Concord, Michigan (Jackson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/49237

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/49237.json

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