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Zip Code 21161 — White Hall, MD

21161 is a ZIP Code associated with White Hall, MD, located within Harford. The postal region supports an estimated population of 5,221 residents across Data Pending housing units, with a population density of 41.5 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.659830, -76.564750)

Data Metric	Local Statistic
Postal / Zip Code	21161
Primary City	White Hall
State / Province	MD
County	Harford
Total Population	5,221
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	41.5 people/sq mi
Timezone	America/New_York

How 21161 Compares

Metric	ZIP 21161	Harford County	MD State Average
Population	5,221	262,768	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	41.5 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21111	Monkton	5.9 mi	4,714	N/A
Zip 21105	Maryland Line	6.0 mi	36	N/A
Zip 21120	Parkton	6.0 mi	7,440	N/A
Zip 21084	Jarrettsville	6.2 mi	7,070	N/A
Zip 21132	Pylesville	7.8 mi	3,160	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 →