ZIP code
20670
Patuxent River, MD
20670 covers Patuxent River in St. Mary's County, with 1,577 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 20670. Methodology
ZIP code map of 20670

About ZIP code 20670
Acceptable cities: Patuxent Rvr
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 20670. Not ACS. Methodology
People in 20670
Race
- White769
- Black or African American174
- American Indian or Alaska Native2
- Asian53
- Other race62
- Two or more races166
Hispanic or Latino (any race): 231
Age
- Under 10263
- 10 to 19185
- 20 to 29430
- 30 to 39179
- 40 to 4969
- 50 to 5954
- 60 to 6936
- 70 to 798
- 80 and older2
Income and housing in 20670
Education
- High school graduate100.0%
- Bachelor's degree25.8%
- Graduate degree9.9%
Places covering 20670
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.
No place overlap rows for this ZIP.
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.
- St. Mary's 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
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 20670
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,001 | |
| 2006 | 1,658 | |
| 2007 | 1,291 | |
| 2008 | 1,065 | |
| 2009 | 1,329 | |
| 2010 | 1,452 | |
| 2011 | 1,333 | 1,332 |
| 2012 | 1,203 | 1,210 |
| 2013 | 1,331 | 1,380 |
| 2014 | 1,421 | 1,380 |
| 2015 | 1,488 | 1,290 |
| 2016 | 1,583 | 1,220 |
| 2017 | 1,617 | 1,240 |
| 2018 | 1,552 | 1,120 |
| 2019 | 1,441 | 1,090 |
| 2020 | 1,620 | 1,020 |
| 2021 | 1,451 | 950 |
| 2022 | 1,403 | 1,020 |
| 2023 | 1,577 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 20670
12 nearest ZIP centroids (any distance)
- 20653Lexington Park3.5 miPop 26,799 · Income $97,923
- 20688Solomons4.2 miPop 1,113 · Income $88,902
- 20629Dowell4.9 miPop 1,067 · Income $90,400
- 20667Park Hall5.3 miPop 98 · Income —
- 20634Great Mills5.7 miPop 6,976 · Income $117,431
- 20619California6.5 miPop 14,743 · Income $114,848
- 20686Saint Marys City6.9 miPop 949 · Income —
- 20657Lusby7.1 miPop 20,519 · Income $117,776
- 20620Callaway7.2 miPop 1,160 · Income $154,188
- 20692Valley Lee8.8 miPop 438 · Income $120,491
- 20630Drayden9.1 miPop 346 · Income $227,581
- 20636Hollywood9.8 miPop 10,357 · Income $159,800
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 20670, measured by Census internal-point centroids. Try a wider radius.
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 20670 FAQ
- What city is ZIP code 20670 in?
- 20670 is in Patuxent River, MD.
- What county is 20670 in?
- 20670 is in St. Mary's County.
- What is the median household income in 20670?
- The median household income in 20670 is $70,945.
- Which ZIP codes are near 20670?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 20670.