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ZIP code 21723
Cooksville, MD · Howard County
About ZIP code 21723
- ZIP code 21723 is in Cooksville, Howard County, Maryland.
- About 669 people live in it, which is 71.6 people per square mile.
- Time zone: Eastern Standard Time.
- The middle of the ZIP code is at 39.328, -77.011.
A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.
Ellicott City, MD
The closest town we cover is Ellicott City, MD, about 10 miles from the middle of this ZIP code. 75,257 people live in Ellicott City. Typical household income is $156,964. A typical home costs $661,700.
- Stronger than most towns on: Long, healthy lives, Home internet and working from home and Diversity & community.
- Weaker than most towns on: Cost of living, Property taxes and Pleasant weather for being outdoors.
Other ZIP codes in Ellicott City
- 21043 Ellicott City · 48,525 people
- 21042 Ellicott City · 43,327 people
- 21104 Marriottsville · 6,052 people
- 21794 West Friendship · 2,192 people
Nearby ZIP codes
- 21794 West Friendship · 2,192 people
- 21797 Woodbine · 8,643 people
- 21738 Glenwood · 3,696 people
- 21737 Glenelg · 2,474 people
- 21784 Sykesville · 39,258 people
- 21104 Marriottsville · 6,052 people
- 21036 Dayton · 2,569 people
- 21042 Ellicott City · 43,327 people
ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.