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/61052

61052

ZIP 61052 is Monroe Center, Illinois, in Ogle County; area codes 779 and 815; Central time.

Type
Standard
Time zone
America/Chicago
County
Ogle
Metro area
Rochelle, IL
Population
1,145
Coordinates
42.1115, -89.0001
☼ Live from 61052 — Monroe Center, IL

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 61052 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 61052
  • 🔢 Type 61052 into a pocket calculator and turn it upside down: ZSOIg — not quite a word, sorry.
  • ➕ As a number, 61,052 = 2 × 2 × 15263. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110111001111100
  • 🏠 Its numerical neighbours: 61051 (Milledgeville, IL, 40 mi away) and 61053 (Mount Carroll, IL, 50 mi away).
  • 🔄 Backwards, 61052 becomes 25016, which is not a ZIP code at all.
  • 👥 67 other ZIP codes are made of exactly the same digits (01256, 01526, 01562, 02156, 02561, 02651, …). The farthest-flung twin is 02651 in North Eastham, MA, 975 miles away.
  • 🧭 Farther north than 76% of all ZIP codes, and farther west than 53%.
  • 🎯524 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 61052 and you would come out at 42.11°S, 91.00°E — 1,115 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 27.6 square miles of land, 61052 is bigger than 44% of ZIP codes — room for about 21 Central Parks.
🌙 The sky over 61052 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,145This ZIP1,145
Households455This ZIP455
Housing units517This ZIP517
Median age47.2This ZIP47.2Illinois39.0US 38.9
Median household income$91,797This ZIP$91,797Illinois$83,390US $80,734
Median home value$225,700This ZIP$225,700Illinois$263,300US $332,700
Median gross rent$1,074This ZIP$1,074Illinois$1,274US $1,413
Bachelor's degree or higher20.4%This ZIP20.4%
Mean commute29.7 minThis ZIP29.7 min
Population density41.4 / sq miThis ZIP41.4 / sq mi

Business and tax activity

Business establishments19This ZIP19
Employees75This ZIP75
Annual payroll$3,764,000This ZIP$3,764,000
Tax returns filed560This ZIP560
Total adjusted gross income$42,496,000This ZIP$42,496,000

Land area

Land area27.64 sq miThis ZIP27.64 sq mi
Water area0.00 sq mi

Other place names in 61052

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

ZIP codes near 61052

ZIPCityDistance
61049 Lindenwood, IL 4.3 mi
61020 Davis Junction, IL 5.0 mi
61043 Holcomb, IL 6.2 mi
61109 Rockford, IL 6.2 mi
60146 Kirkland, IL 6.5 mi
61016 Cherry Valley, IL 6.5 mi
60129 Esmond, IL 7.3 mi
61112 Rockford, IL 9.1 mi
61084 Stillman Valley, IL 9.8 mi
61108 Rockford, IL 9.9 mi

Find every ZIP code within 10 miles of 61052 →

Questions about this ZIP code

Where is ZIP code 61052?

61052 is in Monroe Center, Illinois, in Ogle County, part of the Rochelle, IL micropolitan area. Its published point location is 42.1115, -89.0001.

What county is 61052 in?

61052 lies in Ogle County.

What area code is 61052?

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

What time zone is 61052 in?

61052 uses America/Chicago.

How many people live in 61052?

About 1,145 people live in ZIP code 61052, in 455 households, at 41.4 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 61052?

$91,797 a year, against $83,390 across Illinois.

What ZIP codes are near 61052?

The closest are 61049 (4.3 mi), 61020 (5 mi), 61043 (6.2 mi), 61109 (6.2 mi) and 60146 (6.5 mi).

Is 61052 a PO Box ZIP code?

61052 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “61052 ZIP Code — Monroe Center, Illinois (Ogle County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61052

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/61052.json

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