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City Profile

Rockville, Maryland

Population: 67,117 · 8 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
67,117
People
Median age
39.6
Housing
Total households
26,976
Income
Median household income
$128,649
Housing
Total housing units
28,289
Employment
Employment rate
64.7%
Education
Bachelor’s degree or higher
65.6%
Healthcare
Insured population
94.7%
City details
Local time 04:29:55(ET)
LocationRockville, MD
Population (ZIP areas)144,330(sum of local ZIP code populations)
Total ZIP codes8total
ZIP codes (by type)
4 Standard3 PO Box1 Unique
CountyMontgomery
Area code
TimezoneEastern Time (ET)
Coordinates39.08271841796995, -77.13949828079977
Land area33.8 sq miles(87,432,792 m²)

Map of Rockville, Maryland with ZIP codes

Map of Rockville, Maryland and ZIP codes

ZIP Codes in Rockville

Explore the ZIP codes that make up Rockville. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
20847PO BOX
20848PO BOX
20849PO BOX
20850Standard$125,95051,045
20851Standard$126,41114,327
20852Standard$122,47248,347
20853Standard$159,08030,611
20857Unique

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Rockville, MD.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS