Gwynn Oak, MD ZIP Codes

One ZIP code serves Gwynn Oak, Maryland: 21207. Together they are home to 47,099 residents in 18,976 households.

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)47,099
Households (sum of ZIP codes)18,976
Median household income, range across ZIP codes$67,060 (21207) to $67,060 (21207)
Household-weighted average of ZIP medians (an approximation, not a true median)$67,060
Homeowners60.7%
Households with kids under 1829.2%
Moved in the past year11.5%
Carrier routes in EDDM2GO's route library34 routes, 19,296 homes (1 of 1 ZIP codes)

Every ZIP code in Gwynn Oak

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
21207Gwynn Oak47,09918,976$67,060$260,30060.7%29.2%11.5%3419,919mailing city

A ZIP code is listed for Gwynn Oak when at least 10% of its land lies inside the community, when it holds at least 10% of the community's land, or when its USPS mailing city is Gwynn Oak. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Gwynn Oak.

Counties

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EDDM service areas in Gwynn Oak

Price a mailing to Gwynn Oak ZIP codes

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Frequently asked questions

What ZIP codes are in Gwynn Oak, MD?
21207. A ZIP code is listed for Gwynn Oak when at least 10% of its land lies inside the community, when it holds at least 10% of the community's land, or when its USPS mailing city is Gwynn Oak.
What is the population of Gwynn Oak, MD?
The 1 ZIP code that serve Gwynn Oak hold 47,099 residents in all.
What is the median household income in Gwynn Oak, MD?
Across its ZIP codes the medians run from $67,060 to $67,060.
How many carrier routes and mailboxes are in Gwynn Oak, MD?
For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 34 carrier routes reaching 19,296 residential and 623 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.