Zip Code 20814 — Bethesda, MD

ZIP Code 20814 is associated with Bethesda, MD, in Montgomery County. The listed population estimate is 32,795; estimated density is 2,839.7 people per square mile. Among records with population estimates, it ranks #14 of 46 in Montgomery County and #73 of 470 in MD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.005060, -77.102950)

Data MetricLocal Statistic
Postal / Zip Code20814
Primary CityBethesda
State / ProvinceMD
CountyMontgomery
Total Population32,795
Population Density2,839.7 people/sq mi
TimezoneAmerica/New_York

How 20814 Compares

MetricZIP 20814Montgomery County recordsMD records
Population estimate32,7951,076,754 (sum)6,205,597 (sum)
Population Density2,839.7 /sq mi----
County population rank#14 of 46----
State population rank#73 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 20892Bethesda0.3 miN/A
ZIP 20894Bethesda0.6 miN/A
ZIP 20889Bethesda0.7 mi584
ZIP 20815Chevy Chase2.0 mi30,505
ZIP 20895Kensington2.0 mi19,184

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 →