ZIP code 40456: Mount Vernon, KY
40456 is a ZIP code in Mount Vernon, Kentucky, mainly in Rockcastle County, part of the Richmond-Berea, KY micro area. About 8,370 people live here.
- Population
- 8,370
- Median household income
- $46,907
- Typical home value
- $146,200-10.5% in 12 months
- Median rent
- $648gross, per month
- Median age
- 48
- Homeowners
- 72.3%of occupied homes
Shaded: ZIP code 40456's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 40456 details
| City | Mount Vernon |
|---|---|
| State | Kentucky |
| County | Rockcastle County |
| Metro area | Richmond-Berea, KY |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 162.8 sq mi, plus 0.9 sq mi of water |
| Population density | 51 people per sq mi |
| Bachelor's degree or higher | 16.7% of adults 25+ |
| Average commute | 24.1 minutes |
| Center coordinates | 37.35347, -84.31951 |
Median rent in 40456 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $405/mo |
| 2 bedrooms | $637/mo |
| 3 bedrooms | $803/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 40456
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 40473 | Renfro Valley, KY | 2.5 mi | — |
| 40460 | Orlando, KY | 4.7 mi | 1,358 |
| 40492 | Wildie, KY | 4.9 mi | — |
| 40445 | Livingston, KY | 6.2 mi | 755 |
| 40409 | Brodhead, KY | 6.4 mi | 3,445 |
| 40419 | Crab Orchard, KY | 11.0 mi | 5,250 |
| 40729 | East Bernstadt, KY | 11.7 mi | 5,799 |
| 40481 | Sandgap, KY | 14.3 mi | 209 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 40456?
A typical home in ZIP code 40456 is worth about $146,200 (Zillow Home Value Index). The median household here earns $46,907 a year. See what buying here would cost per month, with Kentucky average taxes and insurance filled in.
Monthly payment for a $146,200 homeWhat can a $46,907 income afford?Rental property numbers
About ZIP code 40456
What city is ZIP code 40456?
ZIP code 40456 is in Mount Vernon, KY, in Rockcastle County.
What county is ZIP code 40456 in?
40456 is mainly in Rockcastle County, Kentucky.
What is the population of ZIP code 40456?
About 8,370 people live in ZIP code 40456, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 40456 in?
40456 is in Eastern Time (UTC−5). It observes daylight saving time.