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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/60051

60051

ZIP 60051 is in Mchenry, Illinois, mostly in McHenry County; area codes 815 and 779; Central time. Mchenry has 2 ZIP codes; the other is 60050.

Type
Standard
Time zone
America/Chicago
County
McHenry +1 more
Population
24,621
Coordinates
42.3503, -88.2211
☼ Live from 60051 — Mchenry, IL

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Local time: —

Where 60051 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 60051
  • 🔢 Type 60051 into a pocket calculator and turn it upside down: ISOOg — not quite a word, sorry.
  • ➕ As a number, 60,051 = 3 × 37 × 541. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110101010010011
  • 🏠 Its numerical neighbours: 60050 (Mchenry, IL, 4 mi away) and 60053 (Morton Grove, IL, 31 mi away).
  • 🔄 Backwards, 60051 becomes 15006 — and that is a real ZIP code: Bairdford, PA, 448 miles away.
  • 👥 34 other ZIP codes are made of exactly the same digits (01056, 01506, 01560, 01605, 05061, 05601, …). The farthest-flung twin is 01560 in South Grafton, MA, 845 miles away.
  • 🧭 Farther north than 78% of all ZIP codes, and farther west than 51%.
  • 🎯566 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 60051 and you would come out at 42.35°S, 91.78°E — 1,139 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 17m of daylight. Shortest: 9h 04m.
  • 📏 At 33.2 square miles of land, 60051 is bigger than 48% of ZIP codes — room for about 25 Central Parks.
🌙 The sky over 60051 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population24,621This ZIP24,621
Households10,054This ZIP10,054
Housing units10,434This ZIP10,434
Median age44.5This ZIP44.5Illinois39.0US 38.9
Median household income$100,762This ZIP$100,762Illinois$83,390US $80,734
Median home value$278,400This ZIP$278,400Illinois$263,300US $332,700
Median gross rent$1,637This ZIP$1,637Illinois$1,274US $1,413
Bachelor's degree or higher30.3%This ZIP30.3%
Mean commute34.2 minThis ZIP34.2 min
Population density742.1 / sq miThis ZIP742.1 / sq mi

Business and tax activity

Business establishments448This ZIP448
Employees3,970This ZIP3,970
Annual payroll$173,496,000This ZIP$173,496,000
Tax returns filed13,140This ZIP13,140
Total adjusted gross income$1,183,523,000This ZIP$1,183,523,000

Land area

Land area33.18 sq miThis ZIP33.18 sq mi
Water area2.93 sq miThis ZIP2.93 sq mi

Counties 60051 spans

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

CountyShare of this ZIP
McHenry County 81.6%
Lake County 18.4%

Other place names in 60051

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

ZIP codes near 60051

ZIPCityDistance
60041 Ingleside, IL 3.7 mi
60020 Fox Lake, IL 3.9 mi
60050 Mchenry, IL 4.0 mi
60042 Island Lake, IL 5.1 mi
60072 Ringwood, IL 5.8 mi
60073 Round Lake, IL 6.1 mi
60081 Spring Grove, IL 6.8 mi
60084 Wauconda, IL 7.0 mi
60012 Crystal Lake, IL 7.1 mi
60097 Wonder Lake, IL 8.4 mi

Find every ZIP code within 10 miles of 60051 →

Questions about this ZIP code

Where is ZIP code 60051?

60051 is in Mchenry, Illinois, in McHenry County, part of the Chicago-Naperville-Elgin, IL-IN metropolitan area. Its published point location is 42.3503, -88.2211.

What county is 60051 in?

60051 spans 2 counties: McHenry County and Lake County. Most of it falls in McHenry 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 60051?

Mchenry uses area codes 815 and 779, from NANPA's telephone records.

What time zone is 60051 in?

60051 uses America/Chicago.

How many people live in 60051?

About 24,621 people live in ZIP code 60051, in 10,054 households, at 742.1 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 60051?

$100,762 a year, against $83,390 across Illinois.

What ZIP codes are near 60051?

The closest are 60041 (3.7 mi), 60020 (3.9 mi), 60050 (4 mi), 60042 (5.1 mi) and 60072 (5.8 mi).

Is 60051 a PO Box ZIP code?

60051 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “60051 ZIP Code — Mchenry, Illinois (McHenry County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/60051

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