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Zip Code 21077 — Harmans, MD

21077 is a ZIP Code associated with Harmans, MD, located within Anne Arundel. The postal region supports an estimated population of 63 residents across Data Pending housing units, with a population density of 55.5 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.158300, -76.699530)

Data Metric	Local Statistic
Postal / Zip Code	21077
Primary City	Harmans
State / Province	MD
County	Anne Arundel
Total Population	63
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	55.5 people/sq mi
Timezone	America/New_York

How 21077 Compares

Metric	ZIP 21077	Anne Arundel County	MD State Average
Population	63	611,016	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	55.5 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21076	Hanover	1.4 mi	24,268	N/A
Zip 21240	Baltimore	1.9 mi	N/A	N/A
Zip 21144	Severn	2.9 mi	37,118	N/A
Zip 21061	Glen Burnie	3.6 mi	57,230	N/A
Zip 21090	Linthicum Heights	3.9 mi	10,652	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 →