Home > MD > Allegany County > Ellerslie > Zip 21529

Zip Code 21529 — Ellerslie, MD

21529 is a ZIP Code associated with Ellerslie, MD, located within Allegany. The postal region supports an estimated population of 514 residents across Data Pending housing units, with a population density of 215.0 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.716920, -78.774740)

Data Metric	Local Statistic
Postal / Zip Code	21529
Primary City	Ellerslie
State / Province	MD
County	Allegany
Total Population	514
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	215.0 people/sq mi
Timezone	America/New_York

How 21529 Compares

Metric	ZIP 21529	Allegany County	MD State Average
Population	514	66,188	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	215.0 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21524	Corriganville	1.6 mi	710	N/A
Zip 21545	Mount Savage	5.0 mi	1,694	N/A
Zip 21502	Cumberland	5.3 mi	41,015	N/A
Zip 21532	Frostburg	10.7 mi	13,647	N/A
Zip 21560	Spring Gap	11.1 mi	9	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 →