ZIP Code 21810
Allen, Maryland
ZIP Code Information
ZIP code 21810 identifies a postal delivery area inside Allen, Maryland. The ZIP lies within Wicomico County. Clocks here follow the America/New_York time zone (UTC-4).
About 477 people live in this ZIP code. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.
What you can do with ZIP code 21810
- Write a mailing address: Allen, MD 21810. The ZIP goes last, after the state abbreviation.
- Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
- Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
- Compare the ZIP with neighbouring codes to see how population and income shift block by block.
Location Map
Full mapNearby ZIP Codes
Radius search| ZIP Code | City | Distance | |
|---|---|---|---|
| 21822 | Eden | 3.3 km | Distance |
| 21826 | Fruitland | 6.9 km | Distance |
| 21856 | Quantico | 9.9 km | Distance |
| 21853 | Princess Anne | 10.7 km | Distance |
| 21801 | Salisbury | 11.6 km | Distance |
| 21802 | Salisbury | 12.4 km | Distance |
| 21803 | Salisbury | 12.4 km | Distance |
| 21830 | Hebron | 12.8 km | Distance |
| 21865 | Tyaskin | 13.8 km | Distance |
| 21804 | Salisbury | 15.2 km | Distance |
Nearby Cities
Eden, Maryland
(3.3 km)
Fruitland, Maryland
(6.9 km)
Quantico, Maryland
(9.9 km)
Princess Anne, Maryland
(10.7 km)
Salisbury, Maryland
(11.6 km)
Hebron, Maryland
(12.8 km)
Tyaskin, Maryland
(13.8 km)
Frequently Asked Questions
ZIP code 21810 is located in Allen, Maryland.
ZIP code 21810 is in Wicomico county, Maryland.
ZIP code 21810 is in the America/New_York timezone.