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/BIG-ROCK

Big Rock ZIP code, Illinois

The ZIP code for Big Rock, IL is 60511, and its area codes are 630 and 331.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
1,548
Area codes
630, 331

Mail addressed to Big Rock uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Big Rock in numbers

About 1,548 people live in Big Rock, in 620 households. The median household income is $162,854 a year, 95% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $337,900 (28% above the Illinois median). The median age is 49.4; 20.6% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 18 minutes.

Population1,548Big Rock1,548
Households620Big Rock620
Median age49.4Big Rock49.4Illinois39.0US 38.9
Median household income$162,854Big Rock$162,854Illinois$83,390US $80,734
Median home value$337,900Big Rock$337,900Illinois$263,300US $332,700
Bachelor's degree or higher20.6%Big Rock20.6%Illinois37.8%US 35.7%
Mean commute18.4 minBig Rock18.4 minIllinois27.8 minUS 26.4 min
Population density358 / sq miBig Rock358 / sq mi

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

ZIP codes addressed as Big Rock

ZIP codes with the USPS city name Big Rock
ZIP City Type Population Median income Median home
60511 Big Rock , IL Standard 2,081 $158,625 $337,800

Other ZIP codes overlapping Big Rock

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

ZIP codes overlapping Big Rock
ZIP City Type Population Median income Median home
60554 Sugar Grove , IL Standard 12,081 $122,734 $386,400

Map of Big Rock ZIP codes

The ZIP codes of Big Rock, 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 Big Rock

The nearest larger towns are Sugar Grove (9,240 people, 4.0 mi), Prestbury (2,045 people, 5.4 mi) and Hinckley (2,331 people, 5.9 mi).

Towns near Big Rock
TownPopulationDistance
Sugar Grove 9,240 4.0 mi
Plano 12,203 6.0 mi
Yorkville 23,617 8.8 mi
Elburn 6,354 8.9 mi
Montgomery 21,515 9.2 mi
Sandwich 7,219 9.4 mi
North Aurora 18,696 9.9 mi
Boulder Hill 8,989 10.7 mi
Oswego 36,375 11.3 mi
Aurora 179,898 12.2 mi
Lake Holiday 5,641 12.4 mi
Batavia 27,151 12.4 mi
Geneva 21,258 12.9 mi
Campton Hills 10,877 13.9 mi

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

Cite this page

zipcodes.pro. “Big Rock, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/big-rock

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