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Zip Code 20701 — Annapolis Junction, MD

20701 is a ZIP Code associated with Annapolis Junction, MD, located within Howard. The postal region supports an estimated population of 513 residents across Data Pending housing units, with a population density of 90.0 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.128770, -76.788030)

Data Metric	Local Statistic
Postal / Zip Code	20701
Primary City	Annapolis Junction
State / Province	MD
County	Howard
Total Population	513
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	90.0 people/sq mi
Timezone	America/New_York

How 20701 Compares

Metric	ZIP 20701	Howard County	MD State Average
Population	513	335,512	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	90.0 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 20794	Jessup	1.5 mi	16,814	N/A
Zip 20763	Savage	1.9 mi	2,601	N/A
Zip 20755	Fort George G Meade	3.1 mi	11,225	N/A
Zip 20724	Laurel	3.4 mi	19,369	N/A
Zip 21046	Columbia	4.2 mi	15,608	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 →