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Zip Code 21054 — Gambrills, MD

21054 is a ZIP Code associated with Gambrills, MD, located within Anne Arundel. The postal region supports an estimated population of 16,386 residents across Data Pending housing units, with a population density of 397.5 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.026240, -76.670830)

Data Metric	Local Statistic
Postal / Zip Code	21054
Primary City	Gambrills
State / Province	MD
County	Anne Arundel
Total Population	16,386
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	397.5 people/sq mi
Timezone	America/New_York

How 21054 Compares

Metric	ZIP 21054	Anne Arundel County	MD State Average
Population	16,386	611,016	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	397.5 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21114	Crofton	1.3 mi	25,590	N/A
Zip 21113	Odenton	3.1 mi	36,705	N/A
Zip 21032	Crownsville	3.6 mi	8,850	N/A
Zip 20715	Bowie	4.6 mi	26,915	N/A
Zip 21108	Millersville	5.1 mi	18,643	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 →