Town Chart.

← Look up another ZIP code · All towns in Maryland

ZIP code 20842

Dickerson, MD · Montgomery County

About ZIP code 20842

  • ZIP code 20842 is in Dickerson, Montgomery County, Maryland.
  • About 2,369 people live in it, which is 16.4 people per square mile.
  • It also reaches into Frederick County.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 39.208, -77.425.

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.

Barnesville, MD

The closest town we cover is Barnesville, MD, about 3 miles from the middle of this ZIP code. 208 people live in Barnesville. Typical household income is $231,250. A typical home costs $730,300.

  • Stronger than most towns on: Home internet and working from home, A place that is growing and Long, healthy lives.
  • Weaker than most towns on: Short commute, Pleasant weather for being outdoors and Cost of living.

See all figures for Barnesville

Other ZIP codes in Barnesville

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.