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 — CITY/IL/RIDGEFIELD

Ridgefield ZIP codes, Illinois

No ZIP code is named for Ridgefield, IL; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 60098 and 60012. Its area codes are 815 and 779.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
221
Area codes
815, 779

NANPA lists no telephone rate centre for Ridgefield itself, so these are the area codes of the nearest one, Woodstock (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Ridgefield in numbers

About 221 people live in Ridgefield, in 87 households. The median owner-occupied home is valued at $254,200 (3% below the Illinois median). The median age is 45.5; 76.3% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois).

Population221Ridgefield221
Households87Ridgefield87
Median age45.5Ridgefield45.5Illinois39.0US 38.9
Median home value$254,200Ridgefield$254,200Illinois$263,300US $332,700
Bachelor's degree or higher76.3%Ridgefield76.3%Illinois37.8%US 35.7%
Population density423 / sq miRidgefield423 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Ridgefield CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Ridgefield

These ZIP codes cover part of Ridgefield but are addressed as somewhere else.

ZIP codes overlapping Ridgefield
ZIP City Type Population Median income Median home
60012 Crystal Lake , IL Standard 12,368 $159,375 $417,300
60098 Woodstock , IL Standard 33,130 $91,062 $276,900

Map of Ridgefield ZIP codes

6001260098

The ZIP codes of Ridgefield, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Ridgefield

The nearest larger towns are Crystal Lake (40,579 people, 3.0 mi), Lakewood (4,707 people, 3.4 mi) and Bull Valley (1,269 people, 3.6 mi).

Towns near Ridgefield
TownPopulationDistance
Crystal Lake 40,579 3.0 mi
Lakewood 4,707 3.4 mi
Woodstock 26,147 4.6 mi
McHenry 28,074 5.8 mi
Lake in the Hills 28,800 6.7 mi
Cary 17,923 7.0 mi
Wonder Lake 4,292 7.8 mi
Algonquin 30,067 8.0 mi
Island Lake 8,014 8.3 mi
Huntley 28,005 8.5 mi
Fox River Grove 4,523 9.1 mi
Lakemoor 6,467 9.4 mi
Johnsburg 6,386 9.8 mi
Lake Barrington 5,442 10.7 mi

More nearby: every ZIP code in McHenry County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Ridgefield, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/ridgefield

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