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Zip Code 21795 — Williamsport, MD

21795 is a ZIP Code associated with Williamsport, MD, located within Washington. The postal region supports an estimated population of 10,144 residents across Data Pending housing units, with a population density of 121.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.582000, -77.827330)

Data Metric	Local Statistic
Postal / Zip Code	21795
Primary City	Williamsport
State / Province	MD
County	Washington
Total Population	10,144
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	121.9 people/sq mi
Timezone	America/New_York

How 21795 Compares

Metric	ZIP 21795	Washington County	MD State Average
Population	10,144	159,858	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	121.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21781	Saint James	3.7 mi	25	N/A
Zip 21733	Fairplay	4.3 mi	1,275	N/A
Zip 21740	Hagerstown	5.8 mi	64,792	N/A
Zip 21746	Hagerstown	6.1 mi	2,361	N/A
Zip 21734	Funkstown	6.8 mi	1,076	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 →