Rock Island County, IL ZIP Codes
20 ZIP codes cover all or part of Rock Island County, Illinois. The Census Bureau counts 142,757 residents in the county, with a median household income of $67,159 and a median home value of $150,400. Median household income ranges from $32,177 in 61239 to $113,220 in 61240. Its largest communities include Moline, Rock Island, East Moline, Silvis and Colona.
Rock Island County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 142,757 |
| Households | 61,733 |
| Median household income | $67,159 |
| Median home value | $150,400 |
| Median age | 40.3 |
| Median rent | $889 |
All 20 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 149,919 |
| Households (sum of ZIP codes) | 64,466 |
| Median household income, range across ZIP codes | $32,177 (61239) to $113,220 (61240) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $70,476 |
| Homeowners | 70.5% |
| Households with kids under 18 | 27.1% |
| Moved in the past year | 11.4% |
| Carrier routes in EDDM2GO's route library | 44 routes, 23,656 homes (8 of 20 ZIP codes) |
Top facts
- Highest median household income in Rock Island County: 61240 ($113,220)
- Most residents: 61265 (43,748 people)
- Highest homeownership: 61240 (94.1% own their home)
- Most households with kids: 61279 (37.3% of households)
- Most new movers: 61201 (15.9% moved in last year)
- Youngest median age: 61201 (37.5 years)
- Highest median home value: 61275 ($245,700)
Every ZIP code in Rock Island County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61265 | Moline | 43,748 | 19,004 | $66,933 | $147,000 | 67.7% | 29.0% | 11.5% | — | — | 100% of its land |
| 61201 | Rock Island | 36,766 | 15,447 | $59,396 | $125,600 | 64.5% | 24.5% | 15.9% | — | — | 100% of its land |
| 61244 | East Moline | 23,308 | 9,678 | $63,819 | $139,400 | 67.0% | 30.7% | 10.3% | 17 | 10,582 | 100% of its land |
| 61264 | Milan | 10,073 | 4,809 | $78,068 | $153,300 | 80.0% | 23.9% | 13.0% | 9 | 5,092 | 98% of its land |
| 61282 | Silvis | 8,394 | 4,281 | $64,398 | $160,100 | 58.9% | 21.6% | 10.5% | 7 | 4,015 | 100% of its land |
| 61240 | Coal Valley | 5,795 | 2,259 | $113,220 | $237,000 | 94.1% | 24.1% | 4.5% | 5 | 2,579 | 54% of its land |
| 61275 | Port Byron | 4,253 | 1,695 | $108,438 | $245,700 | 89.4% | 30.1% | 6.8% | — | — | 100% of its land |
| 61273 | Orion | 3,120 | 1,262 | $99,032 | $187,400 | 83.0% | 33.5% | 7.2% | — | — | 24% of its land |
| 61284 | Taylor Ridge | 2,599 | 1,039 | $100,505 | $236,900 | 89.8% | 31.5% | 1.4% | 3 | 973 | 100% of its land |
| 61281 | Sherrard | 2,520 | 965 | $102,639 | $224,000 | 92.4% | 26.2% | 6.5% | — | — | 17% of its land |
| 61256 | Hampton | 1,926 | 867 | $90,406 | $184,900 | 86.6% | 30.4% | 6.3% | 1 | 623 | 100% of its land |
| 61232 | Andalusia | 1,469 | 662 | $73,971 | $186,100 | 88.2% | 19.2% | 7.1% | 1 | 427 | 100% of its land |
| 61239 | Carbon Cliff | 1,189 | 484 | $32,177 | $99,400 | 31.4% | 30.0% | 13.6% | — | — | 100% of its land |
| 61242 | Cordova | 1,135 | 463 | $104,219 | $218,100 | 86.8% | 30.2% | 3.2% | 1 | 421 | 100% of its land |
| 61259 | Illinois City | 1,053 | 480 | $91,458 | $201,100 | 91.5% | 22.3% | 0.5% | — | — | 97% of its land |
| 61279 | Reynolds | 1,015 | 378 | $87,656 | $161,500 | 87.8% | 37.3% | 12.1% | — | — | 47% of its land |
| 61257 | Hillsdale | 844 | 381 | $64,107 | $117,200 | 76.4% | 26.2% | 7.7% | — | — | 100% of its land |
| 61278 | Rapids City | 678 | 299 | $69,938 | $219,000 | 94.6% | 18.1% | 4.4% | — | — | 100% of its land |
| 61236 | Barstow | 34 | 13 | $77,813 | $159,400 | 69.2% | 53.8% | 0.0% | — | — | 100% of its land |
| 61237 | Buffalo Prairie | 0 | 0 | — | — | — | — | — | — | — | 100% of its land |
A ZIP code is listed for Rock Island County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Moline — 42,197 residents · 1 ZIP code
- Rock Island — 36,151 residents · 1 ZIP code
- East Moline — 20,904 residents · 2 ZIP codes
- Silvis — 7,955 residents · 2 ZIP codes
- Colona — 5,139 residents · 1 ZIP code
- Milan — 5,034 residents · 1 ZIP code
- Coal Valley — 4,229 residents · 1 ZIP code
- Carbon Cliff — 2,151 residents · 3 ZIP codes
- Hampton — 1,926 residents · 1 ZIP code
- Port Byron — 1,854 residents · 1 ZIP code
- Andalusia — 1,021 residents · 1 ZIP code
- Rapids City — 980 residents · 1 ZIP code
- Coyne Center — 904 residents · 1 ZIP code
- Cordova — 666 residents · 1 ZIP code
- Reynolds — 584 residents · 2 ZIP codes
- Rock Island Arsenal — 470 residents · 1 ZIP code
- Hillsdale — 451 residents · 1 ZIP code
- Edgington — 390 residents · 1 ZIP code
- Oak Grove — 277 residents · 1 ZIP code
- Taylor Ridge — 276 residents · 1 ZIP code
- Campbell's Island — 203 residents · 1 ZIP code
- Preemption — 127 residents · 3 ZIP codes
- Illinois City — 73 residents · 1 ZIP code
- Joslin — 56 residents · 1 ZIP code
- Barstow — 34 residents · 1 ZIP code
- Buffalo Prairie — 9 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Rock Island County — 16 ZIP codes ranked
- ZIP codes with the highest home values in Rock Island County — 16 ZIP codes ranked
- ZIP codes with the highest homeownership in Rock Island County — 16 ZIP codes ranked
- ZIP codes with the most families with kids in Rock Island County — 16 ZIP codes ranked
- ZIP codes with the most new movers in Rock Island County — 16 ZIP codes ranked
- Youngest ZIP codes in Rock Island County — 16 ZIP codes ranked
- Oldest ZIP codes in Rock Island County — 16 ZIP codes ranked
- Fastest-growing ZIP codes in Rock Island County — 15 ZIP codes ranked
Price a mailing to Rock Island County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Rock Island County, IL?
- 61265, 61201, 61244, 61264, 61282, 61240, 61275, 61273, 61284, 61281, 61256, 61232, 61239, 61242, 61259, 61279, 61257, 61278, 61236 and 61237. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Rock Island County?
- 142,757 residents in 61,733 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Rock Island County?
- $67,159 for the county as a whole. Its ZIP codes range from $32,177 (61239) to $113,220 (61240).
- Which Rock Island County ZIP code has the highest median household income?
- 61240, at $113,220, among ZIP codes with at least 1,000 residents. See the full ranking of Rock Island County ZIP codes by income.
- How many carrier routes and mailboxes are in Rock Island County?
- For the 8 of 20 ZIP codes in EDDM2GO's stored route library: 44 carrier routes reaching 23,656 residential and 1,054 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.