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Zip Code 21864 — Stockton, MD

21864 is a ZIP Code associated with Stockton, MD, located within Worcester. The postal region supports an estimated population of 606 residents across Data Pending housing units, with a population density of 10.3 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.043550, -75.405320)

Data Metric	Local Statistic
Postal / Zip Code	21864
Primary City	Stockton
State / Province	MD
County	Worcester
Total Population	606
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	10.3 people/sq mi
Timezone	America/New_York

How 21864 Compares

Metric	ZIP 21864	Worcester County	MD State Average
Population	606	53,666	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	10.3 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21829	Girdletree	4.0 mi	396	N/A
Zip 21851	Pocomoke City	7.9 mi	7,297	N/A
Zip 21863	Snow Hill	10.2 mi	5,281	N/A
Zip 21841	Newark	15.1 mi	793	N/A
Zip 21890	Westover	17.8 mi	3,289	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 →