Carroll County, IL ZIP Codes
7 ZIP codes cover all or part of Carroll County, Illinois: 61074, 61046, 61285, 61053, 61051, 61078 and 61014. The Census Bureau counts 15,576 residents in the county, with a median household income of $60,758 and a median home value of $114,500. Median household income ranges from $50,691 in 61074 to $79,398 in 61046. Its largest communities include Savanna, Thomson, Lanark, Mount Carroll and Milledgeville.
Carroll County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 15,576 |
| Households | 6,578 |
| Median household income | $60,758 |
| Median home value | $114,500 |
| Median age | 45.4 |
| Median rent | $818 |
All 7 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 16,069 |
| Households (sum of ZIP codes) | 6,799 |
| Median household income, range across ZIP codes | $50,691 (61074) to $79,398 (61046) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $63,835 |
| Homeowners | 77.8% |
| Households with kids under 18 | 23.2% |
| Moved in the past year | 9.7% |
| Carrier routes in EDDM2GO's route library | 13 routes, 4,326 homes (4 of 7 ZIP codes) |
Top facts
- Highest median household income in Carroll County: 61046 ($79,398)
- Most residents: 61074 (3,962 people)
- Highest homeownership: 61014 (90.4% own their home)
- Most households with kids: 61014 (26.6% of households)
- Most new movers: 61285 (18.6% moved in last year)
- Youngest median age: 61051 (39.8 years)
- Highest median home value: 61285 ($173,100)
Every ZIP code in Carroll County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61074 | Savanna | 3,962 | 2,067 | $50,691 | $91,500 | 66.0% | 21.0% | 4.1% | 6 | 2,067 | 98% of its land |
| 61046 | Lanark | 2,794 | 1,271 | $79,398 | $167,400 | 86.4% | 25.6% | 12.2% | 4 | 1,600 | 100% of its land |
| 61285 | Thomson | 2,728 | 586 | $68,500 | $173,100 | 78.0% | 21.7% | 18.6% | — | — | 100% of its land |
| 61053 | Mount Carroll | 2,590 | 1,180 | $62,250 | $106,700 | 76.0% | 22.3% | 10.2% | — | — | 90% of its land |
| 61051 | Milledgeville | 1,469 | 656 | $59,565 | $104,200 | 84.1% | 24.4% | 5.8% | — | — | 96% of its land |
| 61078 | Shannon | 1,459 | 562 | $75,769 | $133,100 | 87.0% | 25.4% | 8.6% | 2 | 552 | 66% of its land |
| 61014 | Chadwick | 1,067 | 477 | $69,329 | $103,800 | 90.4% | 26.6% | 6.6% | 1 | 340 | 85% of its land |
A ZIP code is listed for Carroll 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
- Savanna — 2,816 residents · 1 ZIP code
- Thomson — 1,757 residents · 1 ZIP code
- Lanark — 1,541 residents · 1 ZIP code
- Mount Carroll — 1,501 residents · 1 ZIP code
- Milledgeville — 1,218 residents · 1 ZIP code
- Lake Carroll — 853 residents · 1 ZIP code
- Shannon — 772 residents · 1 ZIP code
- Chadwick — 591 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Carroll County — 7 ZIP codes ranked
- ZIP codes with the highest home values in Carroll County — 7 ZIP codes ranked
- ZIP codes with the highest homeownership in Carroll County — 7 ZIP codes ranked
- ZIP codes with the most families with kids in Carroll County — 7 ZIP codes ranked
- ZIP codes with the most new movers in Carroll County — 7 ZIP codes ranked
- Youngest ZIP codes in Carroll County — 7 ZIP codes ranked
- Oldest ZIP codes in Carroll County — 7 ZIP codes ranked
- Fastest-growing ZIP codes in Carroll County — 6 ZIP codes ranked
Price a mailing to Carroll County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Carroll County, IL?
- 61074, 61046, 61285, 61053, 61051, 61078 and 61014. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Carroll County?
- 15,576 residents in 6,578 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Carroll County?
- $60,758 for the county as a whole. Its ZIP codes range from $50,691 (61074) to $79,398 (61046).
- Which Carroll County ZIP code has the highest median household income?
- 61046, at $79,398, among ZIP codes with at least 1,000 residents. See the full ranking of Carroll County ZIP codes by income.
- How many carrier routes and mailboxes are in Carroll County?
- For the 4 of 7 ZIP codes in EDDM2GO's stored route library: 13 carrier routes reaching 4,326 residential and 236 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.