ZIP Code 42037 is located in Dycusburg Kentucky. 42037 is entirely within Crittenden County. Regionally, 42037 is located in the Paducah-Cape Girardeau-Harrisburg-Mt Vernon Area.
| ZIP Code Name | Dycusburg |
| Primary County | Crittenden County |
| ZIP Code Type | PO Box |
| Population (2022) | 14 |
| Area Code(s) | 270 / 364 |
| Current Time | CDT |
| Population | 14 |
| Population Growth Rate | -100.00% |
| Population Density | 252 People per Square Mile |
| Current Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6.0% |
| Coordinates | 37.15912247,-88.18434906 |
| Region | Paducah-Cape Girardeau-Harrisburg-Mt Vernon Area |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 0.05564138 Square Miles |
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