Residential delivery area · Maryland
ZIP Code 20624: Clements, MD
ZIP code 20624 uses the postal name Clements, Maryland and lies entirely in St. Mary's County (Census 2020 ZIP-county file). About 800 people live there (Census Bureau, ACS 2020-2024). Median household income is $104,545 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Clements · its only residential ZIP
- County
- St. Mary's County
- Metro area
- Lexington Park, MD
- House district
- MD-5 119th Congress
- State
- Maryland
- Time zone
- Eastern
- Land area
- 10.4 sq mi · 77 people per sq mi
Where is ZIP code 20624?
20624 centers on 38.338°, -76.733° and covers 10.4 square miles of land plus 0.1 of water. It borders 4 ZIP codes: 20621, 20609, 20659, 20650.
The map draws ZIP code areas only. For the streets inside 20624, 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 20624 compare with the rest of St. Mary's County?
| Measure | 20624 | In St. Mary's County | In MD |
|---|---|---|---|
| People (ACS 2020-2024) | 796 | 15th of 27 | 366th of 477 |
| Median household income | $105k | not ranked | not ranked |
| Median home value | $431k | not ranked | not ranked |
20624's income and home value are not ranked: it has fewer than 1,000 residents (796). 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 49% 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 20624?
The 2020 Census counted 1,138 people in 20624; the ACS, which samples households over 2020-2024, estimates 796. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 796±283 (90% margin)
- 2020 Census count
- 1,138
- Households
- 296
- Median age
- 41.3
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 20624?
Of the 796 people the ACS estimates in 20624, 24.5% are under 18 and 19.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (99.5%).
- Under 1824.5%
- 18 to 6456.5%
- 65 and older19.0%
- White, not Hispanic99.5%
- Other or two or more0.5%
- Hispanic or Latino0.0%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
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 20624 earn?
Median household income is $104,545 (ACS 2020-2024).
- Median household income
- $104,545±$34,837
- Income per person
- $42,416
- Below the poverty line
- 6.4%
- Unemployed (of the labor force)
- 2.8%
- Adults 25+ with a bachelor's degree
- 11.7%
- Adjusted gross income per tax return, 2022
- $85,198650 returns; wages 78% 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 20624?
- Median home value (owners' estimate)
- $430,600
- Median gross rent
- $1,299
- Homes owned by their occupants
- 87.5%
- Housing units
- 302
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 20624?
32 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction11
- Transportation and warehousing6
- Retail trade5
- Other services (except public administration)3
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 20624?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 20621 | Chaptico | 958 | – | 3.8 mi |
| 20609 | Avenue | 714 | $118k | 4.0 mi |
| 20659 | Mechanicsville | 24,324 | $122k | 4.8 mi |
| 20650 | Leonardtown | 16,094 | $143k | 7.7 mi |
| 20660 | Morganza | 14 | – | 2.6 mi (near) |
| 20656 | Loveville | 87 | – | 2.8 mi (near) |
| 20606 | Abell | 291 | $88k | 5.6 mi (near) |
| 20618 | Bushwood | 1,705 | $106k | 5.6 mi (near) |
| 20626 | Coltons Point | 284 | – | 7.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.