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🇺🇸 United States ZIP Code

STANDARD

20712

Mount Rainier

ZIP Code 20712 is a standard zip code serving Mount Rainier, Mount Rainier, Maryland (MD), in Prince George's County, United States. It has an estimated population of 9,031 with a median household income of $44,104. The area falls within the America/New_York timezone.

Median Household Income vs. National Average

$0 National: $37,585 $150K+ $44,104

Location

Country
🇺🇸 United States
State / Province
Maryland (MD)
County
Prince George's
City
Mount Rainier
Timezone
America/New_York

Coordinates

Latitude
38.943100
Longitude
-76.965200

Geographic Details

Land Area
0.73 mi²
Population Density
12357.0 people per mi² (95th percentile)
Bounding Box
38.954033°N, 38.931550°S, -76.955712°E, -76.978628°W

With 9,031 residents spread across 0.73 square miles, this area has a population density of 12357.0 people per square mile.

Demographics

9,031

Population

65th percentile

$44,104

Median Income

40th percentile

$277,300

Median Home Value

85th percentile

0.73 mi²

Land Area

The median household income in 20712 is $44,104, and the median home value is $277,300.

Housing

3,927

Total Units

3,656

Occupied Units

93.1%

Occupancy Rate

Similar ZIP Codes in Maryland

ZIP codes with similar median household income in Maryland.

20710

Bladensburg

$42,962

 21155

Upperco

$50,670

 21206

Baltimore

$48,428

 21218

Baltimore

$38,261

 21222

Dundalk

$48,267

 21229

Baltimore

$45,055

 21521

Barton

$42,000

 21530

Flintstone

$37,569

Frequently Asked Questions

What information is available for each ZIP code?
Each ZIP code page shows city, state, county, geographic coordinates, timezone, population, median household income, median home value, housing units, land area, population density, commute time, educational attainment, area codes, and ZIP code type (Standard, PO Box, or Unique).
What are the different types of ZIP codes?
There are three types of ZIP codes: Standard (residential and commercial delivery areas), PO Box (assigned to post office box sections), and Unique (assigned to a single high-volume address like a government agency or large company). Standard ZIP codes are the most common.
How often is ZIP code data updated?
ZIP code assignments are updated quarterly by the USPS. Demographic data comes from the US Census Bureau's American Community Survey (ACS), which releases new 5-year estimates annually. ZipFYI updates its data to reflect the latest available information.
What is population density and why does it matter?
Population density measures the number of people per square mile in a ZIP code area. It helps identify urban vs. rural areas, affects real estate values, impacts service availability, and is used in market analysis. Dense urban ZIP codes may have 50,000+ people per square mile.
How are ZIP code boundaries determined?
ZIP code boundaries are determined by the USPS based on mail delivery routes, not political or geographic boundaries. They follow carrier routes and may cross city, county, or even state lines. Boundaries can change when the USPS reorganizes delivery operations.
What does median household income tell me about a ZIP code?
Median household income is the middle value when all household incomes in a ZIP code are sorted. Half of households earn more and half earn less. It is a better indicator of typical earnings than average income, which can be skewed by very high or very low outliers.