ZIP code
20818
Cabin John, MD
20818 covers Cabin John in Montgomery County, with 1,602 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 20818. Methodology
ZIP code map of 20818
About ZIP code 20818
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 20818. Not ACS. Methodology
People in 20818
Race
- White1,373
- Black or African American65
- Asian175
- Native Hawaiian and Pacific Islander2
- Other race30
- Two or more races187
Hispanic or Latino (any race): 133
Age
- Under 10199
- 10 to 19292
- 20 to 29110
- 30 to 39113
- 40 to 49234
- 50 to 59332
- 60 to 69295
- 70 to 79198
- 80 and older59
Income and housing in 20818
Education
- High school graduate98.6%
- Bachelor's degree88.6%
- Graduate degree66.8%
Places covering 20818
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Cabin John100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Montgomery County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 20818
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,757 | |
| 2006 | 1,666 | |
| 2007 | 1,692 | |
| 2008 | 1,700 | |
| 2009 | 1,737 | |
| 2010 | 1,724 | |
| 2011 | 2,380 | 1,806 |
| 2012 | 2,057 | 1,750 |
| 2013 | 1,967 | 1,770 |
| 2014 | 1,948 | 1,690 |
| 2015 | 2,056 | 1,740 |
| 2016 | 1,783 | 1,740 |
| 2017 | 2,006 | 1,730 |
| 2018 | 2,019 | 1,740 |
| 2019 | 1,971 | 1,730 |
| 2020 | 2,072 | 1,740 |
| 2021 | 1,934 | 1,750 |
| 2022 | 1,787 | 1,780 |
| 2023 | 1,602 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 20818
12 nearest ZIP centroids (any distance)
- 20812Glen Echo1.1 miPop 314 · Income $195,000
- 20817Bethesda1.7 miPop 37,738 · Income $240,104
- 22101Mc Lean2.3 miPop 31,306 · Income $250,000+
- 20816Bethesda2.5 miPop 18,081 · Income $231,284
- 22067Greenway3.0 miPop — · Income —
- 20894Bethesda3.6 miPop 0 · Income —
- 20892Bethesda3.7 miPop 0 · Income —
- 20814Bethesda3.9 miPop 30,822 · Income $150,401
- 22102Mc Lean3.9 miPop 28,577 · Income $153,816
- 20815Chevy Chase4.5 miPop 31,269 · Income $198,243
- 20889Bethesda4.6 miPop 210 · Income —
- 20016Washington4.6 miPop 31,668 · Income $179,107
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 20818 FAQ
- What city is ZIP code 20818 in?
- 20818 is in Cabin John, MD.
- What county is 20818 in?
- 20818 is in Montgomery County.
- What is the median household income in 20818?
- The median household income in 20818 is $221,392.
- Which ZIP codes are near 20818?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 20818.