ZIP code 40840
Where is ZIP code 40840?
Helton, Kentucky
Leslie County · Standard ZIP code
ZIP code 40840 belongs to Helton, Kentucky in Leslie County. 40840 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area code 606. About 355 people live in the 40840 area. The closest ZIP codes are 40858 (Mozelle, 3.7 mi north), 40810 (Bledsoe, 3.9 mi east) and 40816 (Chappell, 4.5 mi northeast).
| ZIP code | 40840 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Helton |
| Also accepted | Harlan |
| State | Kentucky (KY) |
| County | Leslie County |
| Time zone | Eastern Time · now |
| Area code | 606 |
| Coordinates | 36.954, -83.3907 map |
| 3-digit prefix | 408 |
Population and income in 40840
| Population | 355 · lower than 83% of Kentucky ZIP codes |
|---|---|
| People per square mile | 8 · lower than 98% of Kentucky ZIP codes |
| Median age | 51.8 years · higher than 87% of Kentucky ZIP codes |
| Men / women | 56% / 44% |
| Income per person | $35,696 |
| Below the poverty line | 23% |
| Bachelor’s degree or higher | 8.2% of adults 25+ |
| Housing units | 272 |
| Households | 199 (1.78 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 41.81 sq mi (plus 0.17 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 40840. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 40840
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 40858 | Mozelle, KY | 3.7 mi N | Standard |
| 40810 | Bledsoe, KY | 3.9 mi E | Standard |
| 40816 | Chappell, KY | 4.5 mi NE | Standard |
| 40874 | Warbranch, KY | 4.7 mi NW | Standard |
| 40803 | Asher, KY | 5.3 mi NW | PO Box only |
| 40824 | Dayhoit, KY | 6 mi S | PO Box only |
| 40806 | Baxter, KY | 6.9 mi SE | Standard |
| 40854 | Loyall, KY | 7.6 mi S | PO Box only |
| 40827 | Essie, KY | 7.8 mi NW | Standard |
| 40979 | Roark, KY | 8.3 mi NW | Standard |
| 40844 | Hoskinston, KY | 8.5 mi N | PO Box only |
| 40865 | Putney, KY | 9.1 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 40840 or measure the distance to another ZIP code.
How to address mail to 40840
123 MAIN ST
HELTON KY 40840
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts HARLAN as the city name for 40840. Adding the 4-digit ZIP+4 code (40840-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 40840?
- 40840 is a Helton, Kentucky ZIP code. Harlan is also accepted as the city name.
- What county is 40840 in?
- ZIP code 40840 is in Leslie County, Kentucky.
- What time zone is ZIP code 40840 in?
- 40840 is in the Eastern Time zone (America/New_York).
- What area code is 40840?
- Phone numbers in ZIP code 40840 use area code 606.
- What is the population of ZIP code 40840?
- About 355 people live in ZIP code 40840, according to the Census Bureau’s American Community Survey (2020–2024).
- What ZIP codes are near 40840?
- The nearest ZIP codes to 40840 are 40858 (Mozelle, 3.7 miles), 40810 (Bledsoe, 3.9 miles), 40816 (Chappell, 4.5 miles) and 40874 (Warbranch, 4.7 miles).