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Zip Code 21023 — Butler, MD

21023 is a ZIP Code associated with Butler, MD, located within Baltimore. The postal region supports an estimated population of 66 residents across Data Pending housing units, with a population density of 23.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.523680, -76.739840)

Data Metric	Local Statistic
Postal / Zip Code	21023
Primary City	Butler
State / Province	MD
County	Baltimore
Total Population	66
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	23.8 people/sq mi
Timezone	America/New_York

How 21023 Compares

Metric	ZIP 21023	Baltimore County	MD State Average
Population	66	1,414,366	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	23.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21152	Sparks Glencoe	3.6 mi	6,459	N/A
Zip 21136	Reisterstown	4.4 mi	32,088	N/A
Zip 21071	Glyndon	4.5 mi	404	N/A
Zip 21030	Cockeysville	4.6 mi	25,827	N/A
Zip 21155	Upperco	4.8 mi	3,313	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 →