McLean County, KY ZIP Codes
6 ZIP codes cover all or part of McLean County, Kentucky: 42327, 42352, 42372, 42350, 42371 and 42322. The Census Bureau counts 9,114 residents in the county, with a median household income of $65,596 and a median home value of $148,500. Median household income ranges from $48,090 in 42372 to $103,875 in 42350. Its largest communities include Livermore, Calhoun, Island, Sacramento and Beech Grove.
McLean County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 9,114 |
| Households | 3,641 |
| Median household income | $65,596 |
| Median home value | $148,500 |
| Median age | 43.3 |
| Median rent | $641 |
All 6 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 9,417 |
| Households (sum of ZIP codes) | 3,803 |
| Median household income, range across ZIP codes | $48,090 (42372) to $103,875 (42350) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $66,164 |
| Homeowners | 82.8% |
| Households with kids under 18 | 30.9% |
| Moved in the past year | 6.6% |
| Carrier routes in EDDM2GO's route library | 9 routes, 3,729 homes (5 of 6 ZIP codes) |
Top facts
- Highest median household income in McLean County: 42350 ($103,875)
- Most residents: 42327 (4,206 people)
- Highest homeownership: 42350 (89.2% own their home)
- Most households with kids: 42352 (36.8% of households)
- Most new movers: 42352 (11.1% moved in last year)
- Youngest median age: 42327 (40.8 years)
- Highest median home value: 42350 ($168,000)
Every ZIP code in McLean County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 42327 | Calhoun | 4,206 | 1,544 | $66,836 | $167,500 | 86.9% | 30.1% | 4.1% | 4 | 1,740 | 99% of its land |
| 42352 | Livermore | 1,955 | 813 | $53,750 | $143,000 | 74.0% | 36.8% | 11.1% | 1 | 593 | 59% of its land |
| 42372 | Sacramento | 1,389 | 657 | $48,090 | $102,900 | 81.1% | 23.7% | 7.1% | 2 | 717 | 72% of its land |
| 42350 | Island | 1,342 | 555 | $103,875 | $168,000 | 89.2% | 35.7% | 5.1% | 1 | 568 | 100% of its land |
| 42371 | Rumsey | 472 | 210 | $130,250 | $163,900 | 72.9% | 27.1% | 13.3% | 1 | 218 | 100% of its land |
| 42322 | Beech Grove | 53 | 24 | — | — | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for McLean 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
- Livermore — 1,223 residents · 1 ZIP code
- Calhoun — 601 residents · 1 ZIP code
- Island — 576 residents · 1 ZIP code
- Sacramento — 317 residents · 1 ZIP code
- Beech Grove — 291 residents · 2 ZIP codes
Price a mailing to McLean County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in McLean County, KY?
- 42327, 42352, 42372, 42350, 42371 and 42322. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of McLean County?
- 9,114 residents in 3,641 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in McLean County?
- $65,596 for the county as a whole. Its ZIP codes range from $48,090 (42372) to $103,875 (42350).
- Which McLean County ZIP code has the highest median household income?
- 42350, at $103,875, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in McLean County?
- For the 5 of 6 ZIP codes in EDDM2GO's stored route library: 9 carrier routes reaching 3,729 residential and 106 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.