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Zip Code 20842 — Dickerson, MD

20842 is a ZIP Code associated with Dickerson, MD, located within Montgomery. The postal region supports an estimated population of 2,369 residents across Data Pending housing units, with a population density of 16.4 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.208310, -77.424730)

Data Metric	Local Statistic
Postal / Zip Code	20842
Primary City	Dickerson
State / Province	MD
County	Montgomery
Total Population	2,369
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	16.4 people/sq mi
Timezone	America/New_York

How 20842 Compares

Metric	ZIP 20842	Montgomery County	MD State Average
Population	2,369	1,076,754	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	16.4 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 20839	Bealsville	2.1 mi	158	N/A
Zip 20838	Barnesville	3.0 mi	306	N/A
Zip 21790	Tuscarora	5.2 mi	170	N/A
Zip 20841	Boyds	5.5 mi	9,969	N/A
Zip 21710	Adamstown	6.2 mi	4,661	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →