Residential delivery area · Maryland
ZIP Code 20662: Nanjemoy, MD
ZIP code 20662 uses the postal name Nanjemoy, Maryland and lies entirely in Charles County (Census 2020 ZIP-county file). About 2,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $86,699 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Nanjemoy · its only residential ZIP
- County
- Charles County
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- House district
- MD-5 119th Congress
- State
- Maryland
- Time zone
- Eastern
- Land area
- 56.4 sq mi · 38 people per sq mi
Where is ZIP code 20662?
20662 centers on 38.429°, -77.205° and covers 56.4 square miles of land plus 9.7 of water. It borders 3 ZIP codes: 20693, 20640, 20646.
The map draws ZIP code areas only. For the streets inside 20662, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 20662 compare with the rest of Charles County?
| Measure | 20662 | In Charles County | In MD |
|---|---|---|---|
| People (ACS 2020-2024) | 2,129 | 14th of 25 | 307th of 477 |
| Median household income | $87k | not ranked | not ranked |
| Median home value | $397k | 14th of 18 | 183rd of 320 |
20662's median household income is not ranked: its 90% margin of error (±$26,145) is more than a quarter of the figure ($86,699). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 37% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 20662?
The 2020 Census counted 2,564 people in 20662; the ACS, which samples households over 2020-2024, estimates 2,129. Between the 2010 and 2020 censuses its population fell 12.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,129±407 (90% margin)
- 2020 Census count
- 2,564−12.6% since 2010 (2,934)
- Households
- 887
- Median age
- 41.8
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 20662?
Of the 2,129 people the ACS estimates in 20662, 24.2% are under 18 and 17.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (63.8%), then Black (not Hispanic) (25.4%).
- Under 1824.2%
- 18 to 6458.0%
- 65 and older17.8%
- White, not Hispanic63.8%
- Black, not Hispanic25.4%
- Other or two or more10.2%
- Hispanic or Latino0.3%
- Asian, not Hispanic0.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 20662 earn?
Median household income is $86,699 (ACS 2020-2024). It is not measurably different from 2015-2019 ($89,341 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $86,699±$26,145
- Income per person
- $42,979
- Below the poverty line
- 14.1%
- Unemployed (of the labor force)
- 0.8%
- Adults 25+ with a bachelor's degree
- 21.0%
- Adjusted gross income per tax return, 2022
- $72,5561,240 returns; wages 72% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 20662?
- Median home value (owners' estimate)
- $397,300
- Median gross rent
- $1,170
- Homes owned by their occupants
- 88.4%
- Housing units
- 946
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 20662?
14 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)5
- Construction3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 20662?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 20693 | Welcome | 1,496 | $126k | 6.7 mi |
| 20640 | Indian Head | 10,685 | $101k | 6.8 mi |
| 20646 | La Plata | 21,400 | $132k | 12.8 mi |
| 22554 | Stafford, VA | 65,494 | $152k | 9.2 mi (near) |
| 20658 | Marbury | 866 | $104k | 10.1 mi (near) |
| 20677 | Port Tobacco | 2,088 | $166k | 10.2 mi (near) |
| 22026 | Dumfries, VA | 22,897 | $124k | 10.3 mi (near) |
| 22485 | King George, VA | 27,131 | $118k | 10.7 mi (near) |
| 22448 | Dahlgren, VA | 765 | $96k | 11.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.