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Zip Code 21028 — Churchville, MD

21028 is a ZIP Code associated with Churchville, MD, located within Harford. The postal region supports an estimated population of 3,103 residents across Data Pending housing units, with a population density of 93.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.568320, -76.241620)

Data Metric	Local Statistic
Postal / Zip Code	21028
Primary City	Churchville
State / Province	MD
County	Harford
Total Population	3,103
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	93.1 people/sq mi
Timezone	America/New_York

How 21028 Compares

Metric	ZIP 21028	Harford County	MD State Average
Population	3,103	262,768	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	93.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21015	Bel Air	3.3 mi	30,013	N/A
Zip 21001	Aberdeen	4.5 mi	27,168	N/A
Zip 21078	Havre De Grace	5.0 mi	20,030	N/A
Zip 21034	Darlington	5.7 mi	2,846	N/A
Zip 21014	Bel Air	6.3 mi	38,707	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 →