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Zip Code 21710 — Adamstown, MD

21710 is a ZIP Code associated with Adamstown, MD, located within Frederick. The postal region supports an estimated population of 4,661 residents across Data Pending housing units, with a population density of 61.3 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.296520, -77.449410)

Data Metric	Local Statistic
Postal / Zip Code	21710
Primary City	Adamstown
State / Province	MD
County	Frederick
Total Population	4,661
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	61.3 people/sq mi
Timezone	America/New_York

How 21710 Compares

Metric	ZIP 21710	Frederick County	MD State Average
Population	4,661	300,100	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	61.3 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21717	Buckeystown	3.1 mi	245	N/A
Zip 21790	Tuscarora	3.6 mi	170	N/A
Zip 21777	Point Of Rocks	4.4 mi	2,462	N/A
Zip 21703	Frederick	5.2 mi	41,960	N/A
Zip 21704	Frederick	5.5 mi	20,006	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 →