Rockcastle County, KY ZIP Codes
5 ZIP codes cover all or part of Rockcastle County, Kentucky: 40456, 40419, 40409, 40460 and 40445. The Census Bureau counts 16,163 residents in the county, with a median household income of $48,862 and a median home value of $123,600. Median household income ranges from $35,417 in 40460 to $56,549 in 40419. Its largest communities include Mount Vernon, Brodhead and Livingston.
Rockcastle County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 16,163 |
| Households | 6,534 |
| Median household income | $48,862 |
| Median home value | $123,600 |
| Median age | 42.8 |
| Median rent | $676 |
All 5 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 19,178 |
| Households (sum of ZIP codes) | 7,478 |
| Median household income, range across ZIP codes | $35,417 (40460) to $56,549 (40419) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $49,673 |
| Homeowners | 74.2% |
| Households with kids under 18 | 32.5% |
| Moved in the past year | 11.4% |
| Carrier routes in EDDM2GO's route library | 17 routes, 8,078 homes (5 of 5 ZIP codes) |
Top facts
- Highest median household income in Rockcastle County: 40419 ($56,549)
- Most residents: 40456 (8,370 people)
- Highest homeownership: 40460 (89.4% own their home)
- Most households with kids: 40460 (54.3% of households)
- Most new movers: 40409 (13.8% moved in last year)
- Youngest median age: 40460 (34.8 years)
- Highest median home value: 40456 ($156,300)
Every ZIP code in Rockcastle County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 40456 | Mount Vernon | 8,370 | 3,645 | $46,907 | $156,300 | 72.3% | 25.7% | 9.3% | 8 | 3,964 | 100% of its land |
| 40419 | Crab Orchard | 5,250 | 1,728 | $56,549 | $124,100 | 79.2% | 40.5% | 13.0% | 3 | 1,988 | 18% of its land |
| 40409 | Brodhead | 3,445 | 1,402 | $52,619 | $123,600 | 67.8% | 34.2% | 13.8% | 3 | 1,598 | 94% of its land |
| 40460 | Orlando | 1,358 | 416 | $35,417 | $69,000 | 89.4% | 54.3% | 12.1% | 1 | 476 | 100% of its land |
| 40445 | Livingston | 755 | 287 | $39,449 | $82,800 | 78.0% | 30.0% | 11.5% | 2 | 306 | 100% of its land |
A ZIP code is listed for Rockcastle 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
- Mount Vernon — 2,398 residents · 1 ZIP code
- Brodhead — 1,423 residents · 1 ZIP code
- Livingston — 187 residents · 1 ZIP code
Price a mailing to Rockcastle County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Rockcastle County, KY?
- 40456, 40419, 40409, 40460 and 40445. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Rockcastle County?
- 16,163 residents in 6,534 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Rockcastle County?
- $48,862 for the county as a whole. Its ZIP codes range from $35,417 (40460) to $56,549 (40419).
- Which Rockcastle County ZIP code has the highest median household income?
- 40419, at $56,549, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Rockcastle County?
- For the 5 of 5 ZIP codes in EDDM2GO's stored route library: 17 carrier routes reaching 8,078 residential and 254 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.