21738 ZIP Code

Flag of Maryland GLENWOOD, MD

County Howard
State Maryland
State Abbreviation MD
Area Code 410
Postal Offices 1
Latitude Range +39.281504
Longitude Range -077.025362

About ZIP code 21738

Zip Code 21738 is located in Glenwood, Howard county in the state of Maryland. 21738 Zip Code is spread between the coordinates of +39.281504 Latitude and -077.025362 Longitude. 21738 Zip Code is part of the 410 area code. There is 1 postal office in zip code 21738 which we have listed below

On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21738. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.