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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/60091

60091

ZIP 60091 is Wilmette, Illinois, in Cook County; area codes 847 and 224; Central time.

Type
Standard
Time zone
America/Chicago
County
Cook
Population
27,333
Coordinates
42.0778, -87.7206
☼ Live from 60091 — Wilmette, IL

Weather right now

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NEXRAD radar
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Local time: —

Where 60091 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 60091
  • 🔢 Type 60091 into a pocket calculator and turn it upside down: IGOOg — not quite a word, sorry.
  • ➕ 60091 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110101010111011
  • 🏠 Its numerical neighbours: 60090 (Wheeling, IL, 10 mi away) and 60093 (Winnetka, IL, 2 mi away).
  • 🔄 Backwards, 60091 becomes 19006 — and that is a real ZIP code: Huntingdon Valley, PA, 672 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (00916, 00961, 01069, 01096, 01609, 01906, …). The farthest-flung twin is 09601 in APO AE, a military post office, 4,631 miles away.
  • 🧭 Farther north than 76% of all ZIP codes, and farther east than 50%.
  • 🎯587 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 60091 and you would come out at 42.08°S, 92.28°E — 1,171 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 15m of daylight. Shortest: 9h 06m.
  • 📏 At 5.3 square miles of land, 60091 is bigger than 20% of ZIP codes — room for about 4.1 Central Parks.
🌙 The sky over 60091 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population27,333This ZIP27,333
Households10,238This ZIP10,238
Housing units10,630This ZIP10,630
Median age45.3This ZIP45.3Illinois39.0US 38.9
Median household income$189,909This ZIP$189,909Illinois$83,390US $80,734
Median home value$807,200This ZIP$807,200Illinois$263,300US $332,700
Median gross rent$1,978This ZIP$1,978Illinois$1,274US $1,413
Bachelor's degree or higher83.5%This ZIP83.5%
Mean commute34.6 minThis ZIP34.6 min
Population density5,119.5 / sq miThis ZIP5,119.5 / sq mi

Business and tax activity

Business establishments796This ZIP796
Employees5,627This ZIP5,627
Annual payroll$330,607,000This ZIP$330,607,000
Tax returns filed13,080This ZIP13,080
Total adjusted gross income$4,659,315,000This ZIP$4,659,315,000

Land area

Land area5.34 sq miThis ZIP5.34 sq mi
Water area1.35 sq miThis ZIP1.35 sq mi

Other place names in 60091

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

ZIP codes near 60091

ZIPCityDistance
60043 Kenilworth, IL 0.8 mi
60203 Evanston, IL 2.0 mi
60201 Evanston, IL 2.2 mi
60093 Winnetka, IL 2.5 mi
60209 Evanston, IL 2.9 mi
60204 Evanston, IL 3.0 mi
60076 Skokie, IL 3.1 mi
60208 Evanston, IL 3.1 mi
60077 Skokie, IL 3.4 mi
60029 Golf, IL 3.6 mi

Find every ZIP code within 10 miles of 60091 →

Questions about this ZIP code

Where is ZIP code 60091?

60091 is in Wilmette, Illinois, in Cook County, part of the Chicago-Naperville-Elgin, IL-IN metropolitan area. Its published point location is 42.0778, -87.7206.

What county is 60091 in?

60091 lies in Cook County.

What area code is 60091?

Wilmette uses area codes 847 and 224, from NANPA's telephone records.

What time zone is 60091 in?

60091 uses America/Chicago.

How many people live in 60091?

About 27,333 people live in ZIP code 60091, in 10,238 households, at 5,119.5 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 60091?

$189,909 a year, against $83,390 across Illinois.

What ZIP codes are near 60091?

The closest are 60043 (0.8 mi), 60203 (2 mi), 60201 (2.2 mi), 60093 (2.5 mi) and 60209 (2.9 mi).

Is 60091 a PO Box ZIP code?

60091 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “60091 ZIP Code — Wilmette, Illinois (Cook County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/60091

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