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Zip Code 20910 — Silver Spring, MD

ZIP Code 20910 is associated with Silver Spring, MD, in Montgomery County. The listed population estimate is 45,943; estimated density is 3,859.6 people per square mile. Among records with population estimates, it ranks #9 of 46 in Montgomery County and #27 of 470 in MD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.002270, -77.036340)

Data MetricLocal Statistic
Postal / Zip Code20910
Primary CitySilver Spring
State / ProvinceMD
CountyMontgomery
Total Population45,943
Population Density3,859.6 people/sq mi
TimezoneAmerica/New_York

How 20910 Compares

MetricZIP 20910Montgomery County recordsMD records
Population estimate45,9431,076,754 (sum)6,205,597 (sum)
Population Density3,859.6 /sq mi----
County population rank#9 of 46----
State population rank#27 of 470----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MD

ZIP CodeCityDistancePopulation estimate
ZIP 20901Silver Spring2.0 mi36,435
ZIP 20912Takoma Park2.4 mi25,749
ZIP 20815Chevy Chase2.6 mi30,505
ZIP 20895Kensington2.8 mi19,184
ZIP 20902Silver Spring2.9 mi54,261

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 →