List of Howard County ZIP Codes Complete
Table of Contents
Maryland,
 a state in the United States, is home to Howard County. There are no 
municipalities that are incorporated, hence there is also no 
incorporated county seat. As a result, Ellicott City, an unorganized 
area, serves as the county seat. In addition to being a member of the 
broader Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined 
Statistical Area, Howard County is a part of the 
Baltimore-Columbia-Towson, MD Metropolitan Statistical Area. There are 
20588 to 21797 ZIP Codes in Howard County. This county is situated in 
the North American nation of North America's Maryland State. Find the 
code along with the City and code to learn more about the list of postal
 codes or ZIP codes in Howard County.
Howard
 County, located in Maryland, is a dynamic and prosperous county known 
for its exceptional schools, thriving economy, and natural beauty. The 
county encompasses several cities, towns, and unincorporated areas, each
 with its own unique character and identity. Zip codes within Howard 
County serve as a vital tool for efficiently organizing and identifying 
specific locations for mail delivery, geographic referencing, and 
administrative purposes.
Columbia, with zip 
codes like 21044, 21045, and 21046, is the largest and most well-known 
community in Howard County. Developed as a planned community, Columbia 
offers a harmonious blend of residential neighborhoods, commercial 
centers, recreational facilities, and open spaces. The community is 
known for its diverse population, cultural amenities, and extensive 
network of parks and trails.
Ellicott City, 
with zip codes such as 21042 and 21043, is a historic town nestled in 
the Patapsco Valley. Ellicott City features charming Main Street lined 
with shops, restaurants, and historic buildings. The town is renowned 
for its picturesque setting, including the Trolley Line #9 Trail and the
 Patapsco Valley State Park, which offers ample opportunities for 
outdoor activities.
Other notable areas within 
Howard County, such as Fulton, Clarksville, and Savage, also have their 
own distinct zip codes. Fulton, with zip codes like 20759 and 20723, is 
an upscale community known for its large estates, newer developments, 
and proximity to Maple Lawn, a mixed-use village center. Clarksville, 
with zip codes such as 21029 and 21042, is a rural-suburban area known 
for its luxury homes, scenic countryside, and access to the Middle 
Patuxent Environmental Area. Savage, with zip codes like 20763 and 
20794, is a historic mill town with a charming downtown area, 
recreational amenities, and the Savage Mill, a restored textile mill 
turned shopping and arts center.
The zip codes 
within Howard County encompass a variety of landscapes, from suburban 
neighborhoods to rural areas and historic towns. Each zip code helps to 
define and organize specific areas within the county, facilitating 
efficient mail delivery, aiding in navigation, and serving as a 
geographic reference.
In summary, Howard 
County, Maryland, offers a diverse range of cities, towns, and 
unincorporated areas, each with its own distinct attributes and 
opportunities. The zip codes associated with Howard County play a 
crucial role in organizing and identifying specific locations within the
 county, ensuring efficient mail delivery and serving as a geographic 
reference. Whether you're exploring the vibrant communities of Columbia 
and Ellicott City, enjoying the rural beauty of Fulton and Clarksville, 
or immersing yourself in the history of Savage, Howard County provides a
 variety of living environments and amenities for residents and visitors
 to enjoy the rich cultural offerings and natural landscapes of the 
region.
Name : Howard County
ZIP Code : 20588 - 21797
Area Code : 202, 240, 301, 410, 443
Seat : Ellicott City
State : Maryland (MD)
Country : United States (US)
Region : North America
| 
   ZIP Code for Howard County  | 
 ||
| 
   County  | 
  
   City  | 
  
   ZIP Code  | 
 
| 
   Howard  | 
  
   Clarksville  | 
  
   21029  | 
 
| 
   Howard  | 
  
   Columbia  | 
  
   21044  | 
 
| 
   Howard  | 
  
   Columbia  | 
  
   21045  | 
 
| 
   Howard  | 
  
   Columbia  | 
  
   21046  | 
 
| 
   Howard  | 
  
   Cooksville  | 
  
   21723  | 
 
| 
   Howard  | 
  
   Dayton  | 
  
   21036  | 
 
| 
   Howard  | 
  
   Dhs  | 
  
   20588  | 
 
| 
   Howard  | 
  
   Elkridge  | 
  
   21075  | 
 
| 
   Howard  | 
  
   Ellicott City  | 
  
   21041  | 
 
| 
   Howard  | 
  
   Ellicott City  | 
  
   21042  | 
 
| 
   Howard  | 
  
   Ellicott City  | 
  
   21043  | 
 
| 
   Howard  | 
  
   Fulton  | 
  
   20759  | 
 
| 
   Howard  | 
  
   Glenelg  | 
  
   21737  | 
 
| 
   Howard  | 
  
   Glenwood  | 
  
   21738  | 
 
| 
   Howard  | 
  
   Highland  | 
  
   20777  | 
 
| 
   Howard  | 
  
   Jessup  | 
  
   20794  | 
 
| 
   Howard  | 
  
   Laurel  | 
  
   20723  | 
 
| 
   Howard  | 
  
   Lisbon  | 
  
   21765  | 
 
| 
   Howard  | 
  
   Marriottsville  | 
  
   21104  | 
 
| 
   Howard  | 
  
   Savage  | 
  
   20763  | 
 
| 
   Howard  | 
  
   Simpsonville  | 
  
   21150  | 
 
| 
   Howard  | 
  
   West Friendship  | 
  
   21794  | 
 
| 
   Howard  | 
  
   Woodbine  | 
  
   21797  | 
 
| 
   Howard  | 
  
   Woodstock  | 
  
   21163  |