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/61046

61046

ZIP 61046 is Lanark, Illinois, in Carroll County; area codes 815 and 779; Central time.

Type
Standard
Time zone
America/Chicago
County
Carroll
Metro area
none
Population
2,794
Coordinates
42.1044, -89.8128
☼ Live from 61046 — Lanark, IL

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 61046 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 61046
  • 🔢 Type 61046 into a pocket calculator and turn it upside down: ghOIg — not quite a word, sorry.
  • ➕ As a number, 61,046 = 2 × 131 × 233. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110111001110110
  • 🏠 Its numerical neighbours: 61044 (Kent, IL, 16 mi away) and 61047 (Leaf River, IL, 22 mi away).
  • 🔄 Backwards, 61046 becomes 64016 — and that is a real ZIP code: Buckner, MO, 310 miles away.
  • 👥 36 other ZIP codes are made of exactly the same digits (04616, 06146, 06416, 06461, 06614, 10466, …). The farthest-flung twin is 04616 in Brooklin, ME, 1,079 miles away.
  • 🧭 Farther north than 76% of all ZIP codes, and farther west than 55%.
  • 🎯483 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 61046 and you would come out at 42.10°S, 90.19°E — 1,081 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 84.0 square miles of land, 61046 is bigger than 74% of ZIP codes — room for about 64 Central Parks.
🌙 The sky over 61046 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,794This ZIP2,794
Households1,271This ZIP1,271
Housing units1,959This ZIP1,959
Median age49.4This ZIP49.4Illinois39.0US 38.9
Median household income$79,398This ZIP$79,398Illinois$83,390US $80,734
Median home value$167,400This ZIP$167,400Illinois$263,300US $332,700
Median gross rent$771This ZIP$771Illinois$1,274US $1,413
Bachelor's degree or higher25.8%This ZIP25.8%
Mean commute25.5 minThis ZIP25.5 min
Population density33.3 / sq miThis ZIP33.3 / sq mi

Business and tax activity

Business establishments76This ZIP76
Employees606This ZIP606
Annual payroll$24,401,000This ZIP$24,401,000
Tax returns filed1,440This ZIP1,440
Total adjusted gross income$138,158,000This ZIP$138,158,000

Land area

Land area83.99 sq miThis ZIP83.99 sq mi
Water area0.66 sq miThis ZIP0.66 sq mi

Other place names in 61046

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

ZIP codes near 61046

ZIPCityDistance
61078 Shannon, IL 6.0 mi
61051 Milledgeville, IL 8.8 mi
61053 Mount Carroll, IL 8.8 mi
61014 Chadwick, IL 9.7 mi
61062 Pearl City, IL 10.2 mi
61030 Forreston, IL 11.4 mi
61007 Baileyville, IL 13.1 mi
61064 Polo, IL 14.0 mi
61285 Thomson, IL 15.8 mi
61044 Kent, IL 15.9 mi

Find every ZIP code within 10 miles of 61046 →

Questions about this ZIP code

Where is ZIP code 61046?

61046 is in Lanark, Illinois, in Carroll County. Its published point location is 42.1044, -89.8128.

What county is 61046 in?

61046 lies in Carroll County.

What area code is 61046?

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

What time zone is 61046 in?

61046 uses America/Chicago.

How many people live in 61046?

About 2,794 people live in ZIP code 61046, in 1,271 households, at 33.3 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 61046?

$79,398 a year, against $83,390 across Illinois.

What ZIP codes are near 61046?

The closest are 61078 (6 mi), 61051 (8.8 mi), 61053 (8.8 mi), 61014 (9.7 mi) and 61062 (10.2 mi).

Is 61046 a PO Box ZIP code?

61046 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “61046 ZIP Code — Lanark, Illinois (Carroll County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61046

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/61046.json

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