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/ROCK-ISLAND

Rock Island ZIP codes, Illinois

Rock Island, IL has 3 ZIP codes (61201, 61204 and 61299) and area codes 309 and 861. The largest is 61201.

USPS city name
3 ZIP codes
Overlapping the city
2 more
Population
36,151
Area codes
309, 861

Mail addressed to Rock Island uses the ZIP codes above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Rock Island in numbers

About 36,151 people live in Rock Island, in 15,285 households. The median household income is $59,041 a year, 29% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $125,900 (52% below the Illinois median), and median gross rent is $842 a month. The median age is 37.4; 24.5% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 19 minutes.

Population36,151Rock Island36,151
Households15,285Rock Island15,285
Median age37.4Rock Island37.4Illinois39.0US 38.9
Median household income$59,041Rock Island$59,041Illinois$83,390US $80,734
Median home value$125,900Rock Island$125,900Illinois$263,300US $332,700
Median gross rent$842Rock Island$842Illinois$1,274US $1,413
Bachelor's degree or higher24.5%Rock Island24.5%Illinois37.8%US 35.7%
Mean commute19.3 minRock Island19.3 minIllinois27.8 minUS 26.4 min
Population density2,062 / sq miRock Island2,062 / sq mi

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

ZIP codes addressed as Rock Island

ZIP codes with the USPS city name Rock Island
ZIP City Type Population Median income Median home
61201 Rock Island , IL Standard 36,766 $59,396 $125,600
61204 Rock Island , IL No street area — — —
61299 Rock Island , IL No street area — — —

Other ZIP codes overlapping Rock Island

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

ZIP codes overlapping Rock Island
ZIP City Type Population Median income Median home
61264 Milan , IL Standard 10,073 $78,068 $153,300
61284 Taylor Ridge , IL Standard 2,599 $100,505 $236,900

Map of Rock Island ZIP codes

612016120461299

The ZIP codes of Rock Island, 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 Rock Island

The nearest larger towns are Moline (42,197 people, 4.8 mi), Davenport, IA (100,913 people, 6.1 mi) and Bettendorf, IA (39,647 people, 8.8 mi).

Towns near Rock Island
TownPopulationDistance
Milan 5,034 2.6 mi
Moline 42,197 4.8 mi
Davenport, IA 100,913 6.1 mi
Coal Valley 4,229 7.9 mi
Bettendorf, IA 39,647 8.8 mi
Silvis 7,955 9.3 mi
East Moline 20,904 10.8 mi
Eldridge, IA 6,818 11.7 mi
Colona 5,139 13.1 mi
Le Claire, IA 4,735 13.9 mi
Aledo 3,668 20.5 mi
Geneseo 6,673 22.3 mi
Wilton, IA 2,920 24.2 mi
DeWitt, IA 5,546 24.5 mi

More nearby: every ZIP code in Rock Island County · Illinois ZIP codes

Cite this page

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

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