ZIP code 42021
Where is ZIP code 42021?
Arlington, Kentucky
Carlisle County · Standard ZIP code
ZIP code 42021 belongs to Arlington, Kentucky in Carlisle County. 42021 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 270 and 364. About 1,090 people live in the 42021 area, where the median household income is $56,477. The closest ZIP codes are 42023 (Bardwell, 5.1 mi north), 42032 (Columbus, 5.4 mi southwest) and 42070 (Milburn, 6.3 mi east).
| ZIP code | 42021 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Arlington |
| State | Kentucky (KY) |
| County | Carlisle County |
| Time zone | Central Time · now |
| Area codes | 270, 364 |
| Coordinates | 36.7903, -89.0128 map |
| 3-digit prefix | 420 |
Population and income in 42021
| Population | 1,090 · lower than 57% of Kentucky ZIP codes |
|---|---|
| People per square mile | 19 · lower than 90% of Kentucky ZIP codes |
| Median age | 45 years · higher than 68% of Kentucky ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $56,477 · lower than 51% of Kentucky ZIP codes |
| Income per person | $34,819 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 9.8% of adults 25+ |
| Median home value | $94,800 · lower than 77% of Kentucky ZIP codes |
| Housing units | 636 |
| Households | 459 (2.37 people on average) |
| Owners / renters | 82% / 19% |
| Land area | 56.69 sq mi (plus 0.68 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 42021. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 42021
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 42023 | Bardwell, KY | 5.1 mi N | Standard |
| 42032 | Columbus, KY | 5.4 mi SW | Standard |
| 42070 | Milburn, KY | 6.3 mi E | PO Box only |
| 42031 | Clinton, KY | 8.8 mi S | Standard |
| 42035 | Cunningham, KY | 10.7 mi NE | Standard |
| 63881 | Wolf Island, MO | 11.5 mi W | PO Box only |
| 42039 | Fancy Farm, KY | 12.3 mi E | Standard |
| 42087 | Wickliffe, KY | 12.3 mi N | Standard |
| 63882 | Wyatt, MO | 14.2 mi NW | PO Box only |
| 42061 | Lowes, KY | 14.8 mi NE | PO Box only |
| 42060 | Lovelaceville, KY | 15.9 mi NE | PO Box only |
| 42069 | Melber, KY | 17 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 42021 or measure the distance to another ZIP code.
How to address mail to 42021
123 MAIN ST
ARLINGTON KY 42021
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (42021-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 42021?
- 42021 is a Arlington, Kentucky ZIP code.
- What county is 42021 in?
- ZIP code 42021 is in Carlisle County, Kentucky.
- What time zone is ZIP code 42021 in?
- 42021 is in the Central Time zone (America/Chicago).
- What area code is 42021?
- Phone numbers in ZIP code 42021 use area codes 270 and 364.
- What is the population of ZIP code 42021?
- About 1,090 people live in ZIP code 42021, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 42021?
- The median household income in 42021 is $56,477 a year, lower than 51% of Kentucky ZIP codes.
- What ZIP codes are near 42021?
- The nearest ZIP codes to 42021 are 42023 (Bardwell, 5.1 miles), 42032 (Columbus, 5.4 miles), 42070 (Milburn, 6.3 miles) and 42031 (Clinton, 8.8 miles).