Residential delivery area · Maryland
ZIP Code 21645: Kennedyville, MD
ZIP code 21645 uses the postal name Kennedyville, Maryland and lies entirely in Kent County (Census 2020 ZIP-county file). About 960 people live there (Census Bureau, ACS 2020-2024). Median household income is $86,118 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in Kennedyville (a census-designated place); 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Kennedyville · its only residential ZIP
- County
- Kent County
- Census places
- Kennedyville census-designated place
- House district
- MD-1 119th Congress
- State
- Maryland
- Time zone
- Eastern
- Land area
- 41.8 sq mi · 23 people per sq mi
Where is ZIP code 21645?
21645 centers on 39.316°, -75.956° and covers 41.8 square miles of land plus 3.0 of water. It borders 6 ZIP codes: 21667, 21635, 21651, 21919, 21678, 21620.
The map draws ZIP code areas only. For the streets inside 21645, 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 21645 compare with the rest of Kent County?
| Measure | 21645 | In Kent County | In MD |
|---|---|---|---|
| People (ACS 2020-2024) | 959 | 6th of 9 | 351st of 477 |
| Median household income | $86k | not ranked | not ranked |
| Median home value | $298k | not ranked | not ranked |
21645's income and home value are not ranked: it has fewer than 1,000 residents (959). 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 28% 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 21645?
The 2020 Census counted 1,005 people in 21645; the ACS, which samples households over 2020-2024, estimates 959. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 959±247 (90% margin)
- 2020 Census count
- 1,005
- Households
- 479
- Median age
- 59.2
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 21645?
Of the 959 people the ACS estimates in 21645, 5.5% are under 18 and 25.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.3%).
- Under 185.5%
- 18 to 6468.6%
- 65 and older25.9%
- White, not Hispanic93.3%
- Black, not Hispanic4.6%
- Other or two or more2.1%
- Hispanic or Latino0.0%
- 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 21645 earn?
Median household income is $86,118 (ACS 2020-2024).
- Median household income
- $86,118±$75,433
- Income per person
- $68,869
- Below the poverty line
- 17.3%
- Unemployed (of the labor force)
- 6.1%
- Adults 25+ with a bachelor's degree
- 31.9%
- Adjusted gross income per tax return, 2022
- $100,172580 returns; wages 43% 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 21645?
- Median home value (owners' estimate)
- $297,900
- Median gross rent
- $1,172
- Homes owned by their occupants
- 78.7%
- Housing units
- 676
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 21645?
30 business establishments had a location in this ZIP code in 2023, 1 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction5
- Retail trade4
- Transportation and warehousing4
- Manufacturing3
- 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 21645?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 21667 | Still Pond | 291 | $64k | 5.5 mi |
| 21635 | Galena | 2,085 | $102k | 6.0 mi |
| 21651 | Millington | 2,290 | $74k | 6.7 mi |
| 21919 | Earleville | 3,626 | $107k | 7.2 mi |
| 21678 | Worton | 1,658 | $71k | 8.4 mi |
| 21620 | Chestertown | 13,810 | $81k | 10.1 mi |
| 21930 | Georgetown | 25 | – | 5.3 mi (near) |
| 21628 | Crumpton | 248 | $115k | 6.0 mi (near) |
| 21610 | Betterton | 391 | $86k | 7.2 mi (near) |
| 21650 | Massey | 265 | – | 7.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.