Lee County, IL ZIP Codes
18 ZIP codes cover all or part of Lee County, Illinois. The Census Bureau counts 33,869 residents in the county, with a median household income of $70,292 and a median home value of $154,600. Median household income ranges from $60,508 in 61071 to $75,938 in 61006. Its largest communities include Dixon, Amboy, Franklin Grove, Ashton and Paw Paw.
Lee County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 33,869 |
| Households | 13,337 |
| Median household income | $70,292 |
| Median home value | $154,600 |
| Median age | 43.1 |
| Median rent | $894 |
All 18 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 65,580 |
| Households (sum of ZIP codes) | 26,340 |
| Median household income, range across ZIP codes | $60,508 (61071) to $75,938 (61006) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $68,131 |
| Homeowners | 72.5% |
| Households with kids under 18 | 27.6% |
| Moved in the past year | 8.5% |
| Carrier routes in EDDM2GO's route library | 28 routes, 9,569 homes (10 of 18 ZIP codes) |
Top facts
- Highest median household income in Lee County: 61006 ($75,938)
- Most residents: 61021 (22,308 people)
- Highest homeownership: 61349 (87.7% own their home)
- Most households with kids: 61071 (29.2% of households)
- Most new movers: 61031 (13.2% moved in last year)
- Youngest median age: 61068 (37.7 years)
- Highest median home value: 61068 ($171,300)
Every ZIP code in Lee County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61021 | Dixon | 22,308 | 8,838 | $69,127 | $148,500 | 72.8% | 26.8% | 10.6% | — | — | 90% of its land |
| 61068 | Rochelle | 14,788 | 5,728 | $73,214 | $171,300 | 64.1% | 28.7% | 5.9% | 11 | 6,319 | 10% of its land |
| 61071 | Rock Falls | 13,581 | 5,810 | $60,508 | $102,300 | 75.8% | 29.2% | 8.5% | — | — | 11% of its land |
| 61310 | Amboy | 3,347 | 1,451 | $69,756 | $165,800 | 79.5% | 22.5% | 8.4% | 5 | 1,695 | 100% of its land |
| 61376 | Walnut | 1,894 | 882 | $61,200 | $128,400 | 78.5% | 28.6% | 9.2% | 2 | 617 | 14% of its land |
| 61006 | Ashton | 1,541 | 644 | $75,938 | $155,500 | 71.0% | 25.9% | 5.9% | 2 | 426 | 73% of its land |
| 61031 | Franklin Grove | 1,492 | 607 | $75,446 | $136,700 | 77.4% | 19.8% | 13.2% | — | — | 95% of its land |
| 61353 | Paw Paw | 1,282 | 484 | $66,719 | $165,300 | 79.3% | 19.4% | 5.8% | — | — | 100% of its land |
| 61349 | Ohio | 1,151 | 413 | $71,375 | $119,200 | 87.7% | 27.6% | 9.6% | — | — | 27% of its land |
| 60530 | Lee | 992 | 270 | $96,250 | $264,500 | 90.0% | 53.7% | 0.5% | 2 | 232 | 68% of its land |
| 61367 | Sublette | 843 | 333 | $60,824 | $159,700 | 50.8% | 25.8% | 18.1% | — | — | 100% of its land |
| 60553 | Steward | 722 | 262 | $109,375 | $176,900 | 87.0% | 34.7% | 3.7% | 1 | 202 | 100% of its land |
| 61318 | Compton | 595 | 227 | $63,021 | $97,200 | 75.3% | 33.5% | 4.6% | 2 | 228 | 100% of its land |
| 61378 | West Brooklyn | 513 | 181 | $85,350 | $188,600 | 68.5% | 27.1% | 0.8% | 1 | 169 | 100% of its land |
| 61042 | Harmon | 404 | 164 | $70,833 | $153,600 | 73.2% | 17.7% | 7.2% | 1 | 164 | 100% of its land |
| 61324 | Lee County | 97 | 38 | — | — | 31.6% | 31.6% | 0.0% | 1 | 41 | 100% of its land |
| 61057 | Nachusa | 30 | 8 | — | — | 100.0% | 100.0% | 10.0% | — | — | 100% of its land |
| 61331 | Lee Center | 0 | 0 | — | — | — | — | — | — | — | 100% of its land |
A ZIP code is listed for Lee 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
- Dixon — 14,910 residents · 1 ZIP code
- Amboy — 2,384 residents · 2 ZIP codes
- Franklin Grove — 988 residents · 1 ZIP code
- Ashton — 935 residents · 1 ZIP code
- Paw Paw — 932 residents · 1 ZIP code
- Lost Nation — 714 residents · 1 ZIP code
- Sublette — 454 residents · 1 ZIP code
- Lee — 320 residents · 1 ZIP code
- Grand Detour — 297 residents · 1 ZIP code
- Steward — 271 residents · 1 ZIP code
- Compton — 259 residents · 1 ZIP code
- West Brooklyn — 152 residents · 1 ZIP code
- Nelson — 125 residents · 2 ZIP codes
- Harmon — 100 residents · 1 ZIP code
- Nachusa — 82 residents · 2 ZIP codes
- Lee Center — 0 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Lee County — 9 ZIP codes ranked
- ZIP codes with the highest home values in Lee County — 9 ZIP codes ranked
- ZIP codes with the highest homeownership in Lee County — 9 ZIP codes ranked
- ZIP codes with the most families with kids in Lee County — 9 ZIP codes ranked
- ZIP codes with the most new movers in Lee County — 9 ZIP codes ranked
- Youngest ZIP codes in Lee County — 9 ZIP codes ranked
- Oldest ZIP codes in Lee County — 9 ZIP codes ranked
- Fastest-growing ZIP codes in Lee County — 8 ZIP codes ranked
Price a mailing to Lee County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Lee County, IL?
- 61021, 61068, 61071, 61310, 61376, 61006, 61031, 61353, 61349, 60530, 61367, 60553, 61318, 61378, 61042, 61324, 61057 and 61331. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Lee County?
- 33,869 residents in 13,337 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Lee County?
- $70,292 for the county as a whole. Its ZIP codes range from $60,508 (61071) to $75,938 (61006).
- Which Lee County ZIP code has the highest median household income?
- 61006, at $75,938, among ZIP codes with at least 1,000 residents. See the full ranking of Lee County ZIP codes by income.
- How many carrier routes and mailboxes are in Lee County?
- For the 10 of 18 ZIP codes in EDDM2GO's stored route library: 28 carrier routes reaching 9,569 residential and 522 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.