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ZIP code 21704
Frederick, MD · Frederick County
About ZIP code 21704
- ZIP code 21704 is in Frederick, Frederick County, Maryland.
- About 20,006 people live in it, which is 290 people per square mile.
- Time zone: Eastern Standard Time.
- The middle of the ZIP code is at 39.351, -77.374.
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.
Frederick, MD
ZIP code 21704 is the post office name for Frederick, MD. 83,395 people live in Frederick. Typical household income is $97,069. A typical home costs $401,500.
- Stronger than most towns on: Diversity & community, Walkability and Long, healthy lives.
- Weaker than most towns on: Cost of living, Short commute and Housing affordability.
Other ZIP codes in Frederick
- 21702 Frederick · 49,605 people
- 21701 Frederick · 43,048 people
- 21703 Frederick · 41,960 people
- 21705 Frederick · 6 people
Nearby ZIP codes
- 21717 Buckeystown · 245 people
- 21754 Ijamsville · 8,156 people
- 21705 Frederick · 6 people
- 21703 Frederick · 41,960 people
- 21710 Adamstown · 4,661 people
- 21770 Monrovia · 8,751 people
- 21774 New Market · 17,134 people
- 21701 Frederick · 43,048 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.