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Zip Code 21013 — Baldwin, MD

21013 is a ZIP Code associated with Baldwin, MD, located within Baltimore. The postal region supports an estimated population of 5,610 residents across Data Pending housing units, with a population density of 144.4 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.511230, -76.491240)

Data Metric	Local Statistic
Postal / Zip Code	21013
Primary City	Baldwin
State / Province	MD
County	Baltimore
Total Population	5,610
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	144.4 people/sq mi
Timezone	America/New_York

How 21013 Compares

Metric	ZIP 21013	Baltimore County	MD State Average
Population	5,610	1,414,366	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	144.4 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21082	Hydes	2.3 mi	626	N/A
Zip 21047	Fallston	3.1 mi	13,852	N/A
Zip 21051	Fork	3.4 mi	172	N/A
Zip 21057	Glen Arm	4.2 mi	4,386	N/A
Zip 21131	Phoenix	4.5 mi	7,141	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 →