Zip Code 61201
Rock Island, Illinois — Rock Island County
📍 ZIP code 61201 is in Rock Island, Rock Island County, Illinois.
ZIP code 61201 is located in Rock Island, Rock Island County, Illinois. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 37,294. The area code for ZIP code 61201 is 217.
Quick Answer
Zip code 61201 is in Rock Island, Illinois (Rock Island County). It has a population of 37,294, median household income of $57,260, and median home value of $118,300.
Population
37,294
Income
$57,260
Home Value
$118,300
Climate
86°F / 15°F
About Zip Code 61201
Zip code 61201 is located in Rock Island, Illinois, within Rock Island County. Home to approximately 37,294 residents, this area sits at an elevation of 676 ft and falls within the Central (CST/CDT) timezone. The local area code is 217.
The median household income is $57,260 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $118,300, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 86°F while winters drop to 15°F. The area receives about 38 in of rain and 36 in of snow annually. The zip code covers 17.9 square miles of land area and 2.1 square miles of water.
Key Statistics
37,294
$57,260
$118,300
Central (CST/CDT)
217
676 ft
17.9 sq mi
37.3
17,459
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Compare With Nearby Zip Codes
| Metric | 61201 | 52801 | 52802 | 61265 | 52803 | 61264 |
|---|---|---|---|---|---|---|
| City | Rock Island, IL | Davenport, IA | Davenport, IA | Moline, IL | Davenport, IA | Milan, IL |
| Population | 37,294 | 1,670 | 9,392 | 43,851 | 21,868 | 10,056 |
| Median Income | $57,260 | $22,217 | $50,850 | $63,910 | $61,082 | $78,285 |
| Home Value | $118,300 | $0 | $84,400 | $142,300 | $157,900 | $147,700 |
| Cost of Living | 60 | 73 | 60 | 64 | 64 | 70 |
| Median Age | 37.3 | 30.5 | 42.3 | 38.9 | 36.2 | 43.5 |
Cost of Living
100 = National Average. Rock Island's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.1x
Demographics
Zip code 61201 has a population of 37,294 people with a median age of 37.3. There are 17,459 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Rock Island (61201) population trend from 2010 to 2024
↓ -32.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
86°F
15°F
38 in
36 in
Rock Island experiences warm summers with average highs around 86°F. Winters are cold with lows averaging 15°F. With 36 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$118,300
Median Household Income
$57,260
With 17,459 housing units across 17.9 square miles, 61201 has a housing density of 975 units per square mile. The home price-to-income ratio is 2.1x.
Location & Geography
Latitude
41.4776°
Longitude
-90.5756°
Land Area
17.9 sq mi
Water Area
2.1 sq mi
Nearby Zip Codes
Zip codes closest to 61201 (Rock Island, IL) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 61201's $57,260. A way to compare Rock Island to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 61201 (Rock Island, IL). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Rock Island, Illinois?
Rock Island, Illinois uses zip code 61201.
What county is zip code 61201 in?
Zip code 61201 is located in Rock Island County, Illinois.
What is the population of zip code 61201?
The population of zip code 61201 is 37,294 with a median age of 37.3.
Is 61201 in Rock Island, Illinois?
Yes, zip code 61201 is in Rock Island, Rock Island County, Illinois. The area code is 217.
Frequently Asked Questions
What city is zip code 61201 in?
Zip code 61201 is in Rock Island, Illinois. It is part of Rock Island County and uses the Central (CST/CDT) timezone.
What is zip code 61201?
Zip code 61201 is a U.S. postal code in Rock Island, Illinois (Rock Island County). It has a population of 37,294 and covers 17.9 square miles.
What is the population of zip code 61201?
The population of zip code 61201 (Rock Island, IL) is 37,294 with a median age of 37.3. There are approximately 17,459 housing units in this area.
What is the median income in zip code 61201?
The median household income in zip code 61201 (Rock Island, IL) is $57,260 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 61201?
The median home value in zip code 61201 (Rock Island, IL) is $118,300. The cost of living index is 60 compared to the national average of 100.
What county is zip code 61201 in?
Zip code 61201 is located in Rock Island County, Illinois. The primary city is Rock Island.
What is the area code for zip code 61201?
Zip code 61201 in Rock Island, IL uses area code 217. It is located in the Central (CST/CDT) timezone.
Is zip code 61201 a good place to live?
Zip code 61201 (Rock Island, IL) has a cost of living index of 60 (100 = national average), a median household income of $57,260, and median home values of $118,300. The median age is 37.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 61201?
The cost of living index for zip code 61201 (Rock Island, IL) is 60, where 100 represents the national average. This area is below the national average. Median home value: $118,300.
What schools serve zip code 61201?
Zip code 61201 in Rock Island, Illinois is served by the local school district of Rock Island County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.