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Zip Code 21644 — Ingleside, MD

21644 is a ZIP Code associated with Ingleside, MD, located within Queen Anne's. The postal region supports an estimated population of 81 residents across Data Pending housing units, with a population density of 8.6 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.117280, -75.874410)

Data Metric	Local Statistic
Postal / Zip Code	21644
Primary City	Ingleside
State / Province	MD
County	Queen Anne's
Total Population	81
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	8.6 people/sq mi
Timezone	America/New_York

How 21644 Compares

Metric	ZIP 21644	Queen Anne's County	MD State Average
Population	81	48,876	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	8.6 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21607	Barclay	1.5 mi	597	N/A
Zip 21640	Henderson	4.2 mi	1,163	N/A
Zip 21623	Church Hill	4.7 mi	2,669	N/A
Zip 21668	Sudlersville	5.2 mi	2,011	N/A
Zip 21649	Marydel	5.5 mi	1,890	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 →