Postal Codes

Código postal 21640

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El código postal 21640 cubre Henderson, Maryland, con una población de unos 1,251 y un ingreso medio del hogar de $65,952.

Población
1,25149 per square mile
Edad media
41.83.1 points above the US average
Ingreso medio del hogar
$65,95235% below the Maryland median
Tasa de pobreza
8.8%3.6 points below the US average
Valor típico de la vivienda
$401,988up 17.6% in five years
Alquiler medio
$1,625about the Maryland median
Título universitario o superior
14.6%20.4 points below the US average
Vivienda en propiedad
96%31 points above the US average
Zona horaria
Eastern UTC-05:00observes daylight saving time
Empresas
12

Dónde está 21640

Henderson, Maryland — el área que la Oficina del Censo delimita para este código postal. Los códigos postales son conjuntos de rutas de reparto y no áreas, así que esto es la aproximación del Censo, no un límite del Servicio Postal.

Población y hogares

American Community Survey 2019–2023 five-year estimates

Población1,251
Edad media41.8
Hogares familiares63.1%
Nacidos fuera de EE. UU.12.8%
Habla un idioma distinto del inglés en casa20.1%
Blanca (no hispana)74.7%
Negra (no hispana)0%
Asiática (no hispana)0%
Hispana o latina25%
Veteranos5%
Población por edad
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Ingresos y pobreza

American Community Survey 2019–2023 five-year estimates

Ingreso medio del hogar$65,952
Ingreso por persona$30,105
Tasa de pobreza8.8%
Hogares con SNAP o ayudas en efectivo17.6%

Household income distribution

Under $10k2.5%
$10–15k4.0%
$15–20k9.8%
$20–25k5.7%
$25–30k0.0%
$30–35k6.1%
$35–40k0.0%
$40–45k4.4%
$45–50k2.3%
$50–60k10.4%
$60–75k9.8%
$75–100k23.7%
$100–125k9.7%
$125–150k3.6%
$150–200k8.1%
$200k or more0.0%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Declaraciones presentadas750
Ingreso bruto ajustado medio$62,381
Declaraciones de $200,000 o más2.7%
Returns, under $25k33.3%
Returns, $25k–$50k26.7%
Returns, $50k–$75k16.0%
Returns, $75k–$100k8.0%
Returns, $100k–$200k13.3%
Returns, $200k or more2.7%
Vivienda

American Community Survey 2019–2023 five-year estimates

Alquiler bruto medio$1,625
Ocupada por su propietario96%
Viviendas vacías3.3%
Año medio de construcción1986

What the homes are

Casa unifamiliar aislada55.9%
De 2 a 4 viviendas0.7%
Casa móvil43.4%
Precios y alquileres actuales

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Valor típico de la vivienda$401,988as of 2026-07
Typical home value, 1 yearup 1.7%
Typical home value, 5 yearsup 17.6%
Typical home value, 10 yearsup 86.7%
Valor típico de la vivienda desde 2000
200020132026$401,988$115,719

$115,719 in 2000 to $401,988 in 2026.

Trabajo, desplazamientos y educación

American Community Survey 2019–2023 five-year estimates

Tasa de desempleo1.4%
Licenciatura o superior14.6%
Bachillerato o superior81%
Trabaja desde casa1%
Conduce solo al trabajo94.6%
Usa el transporte público0%
Se desplaza 45 minutos o más22.4%
Salud

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesidad42.5% 9.1 pts above the national average of 33.4%
Diabetes diagnosticada14.4% 2.4 pts above the national average of 12%
Fuma actualmente19.8% 6.6 pts above the national average of 13.2%
Hipertensión arterial38.9% 4.8 pts above the national average of 34.1%
Salud general regular o mala27.5% 7.2 pts above the national average of 20.3%
Sin seguro médico (18 a 64 años)18.6% 7.3 pts above the national average of 11.3%
Depresión25.3% 3.4 pts above the national average of 21.9%
Sin actividad física en el tiempo libre33.7% 8.3 pts above the national average of 25.4%
Artritis30.2% 5.1 pts above the national average of 25.1%
Consumo excesivo de alcohol14.8% 1.2 pts below the national average of 16%
Toma medicación para la tensión73.8% 0.9 pts below the national average of 74.7%
Cáncer (excepto de piel)7.7% same as the national average of 7.7%
Asma actual11.7% 1.3 pts above the national average of 10.4%
Cardiopatía coronaria8% 1.8 pts above the national average of 6.2%
Revisión médica en el último año75.3% 1.4 pts below the national average of 76.7%
Prueba de colesterol82.7% 3.2 pts below the national average of 85.9%
Discapacidad cognitiva20.3% 5.5 pts above the national average of 14.8%
Cribado colorrectal61.5% 2.8 pts below the national average of 64.3%
EPOC10.6% 4 pts above the national average of 6.6%
Visitó al dentista49.1% 12.2 pts below the national average of 61.3%
Alguna discapacidad37.7% 7 pts above the national average of 30.7%
Falta de apoyo emocional26.1% 1.3 pts above the national average of 24.8%
Inseguridad alimentaria27% 9.9 pts above the national average of 17.1%
Recibió cupones de alimentos24.1% 9.8 pts above the national average of 14.3%
Discapacidad auditiva8.3% 1.6 pts above the national average of 6.7%
Colesterol alto39.2% 3 pts above the national average of 36.2%
Inseguridad habitacional20% 6.2 pts above the national average of 13.8%
Discapacidad para la vida independiente11.6% 3.2 pts above the national average of 8.4%
Falta de transporte12.7% 3.5 pts above the national average of 9.2%
Soledad36.8% 2.4 pts above the national average of 34.4%
Mamografía70.1% 5.8 pts below the national average of 75.9%
Mala salud mental (14 días o más)20% 3.2 pts above the national average of 16.8%
Discapacidad de movilidad17.8% 3.8 pts above the national average of 14%
Mala salud física (14 días o más)17.1% 3.6 pts above the national average of 13.5%
Discapacidad para el autocuidado5.7% 1.7 pts above the national average of 4%
Riesgo de corte de suministros12.6% 3.8 pts above the national average of 8.8%
Duerme menos de 7 horas40.3% 3.9 pts above the national average of 36.4%
Ictus4.3% 0.9 pts above the national average of 3.4%
Pérdida de todos los dientes naturales23.9% 10.9 pts above the national average of 13%
Discapacidad visual8% 2.4 pts above the national average of 5.6%
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Empresas y empleo

Census ZIP Code Business Patterns 2022

Establecimientos comerciales12
Personas empleadas47
Nómina anual$1,593,000
Riesgo de desastres naturales

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Riesgo generalMayor que el 62.9% de los sectores censales de EE. UU.
Calificación de FEMARelatively Low to Relatively Moderate en los 4 sectores censales que cubre este código postal
Pérdida anual esperada49.7 sobre 100
Resiliencia comunitaria50.7 sobre 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Sequía98.3Relatively High at its worst in this ZIP code
Viento fuerte92Relatively High at its worst in this ZIP code
Huracán90.8Relatively High at its worst in this ZIP code
Temporal invernal84.9Relatively High at its worst in this ZIP code
Granizo78.7Relatively Moderate at its worst in this ZIP code
Incendio forestal74Relatively Low at its worst in this ZIP code
Rayos69.3Relatively Moderate at its worst in this ZIP code
Ola de calor67.3Relatively Moderate at its worst in this ZIP code
Ola de frío64.9Relatively Moderate at its worst in this ZIP code
Terremoto52.8Relatively Low at its worst in this ZIP code
Deslizamiento de tierra48.5Very Low at its worst in this ZIP code
Tormenta de hielo48Relatively Low at its worst in this ZIP code
Tornado42.3Relatively Moderate at its worst in this ZIP code
Inundación fluvial25.5Relatively Moderate at its worst in this ZIP code
Inundación costera24Relatively Low at its worst in this ZIP code
Comparado con Maryland y Estados Unidos

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMarylandUnited States
Ingreso medio del hogar$65,952$101,652$78,538
Ingreso por persona$30,105$51,689$43,289
Tasa de pobreza8.8%9.3%12.4%
Valor medio de la vivienda$397,700$303,400
Alquiler bruto medio$1,625$1,662$1,348
Vivienda en propiedad96%67.5%65%
Licenciatura o superior14.6%42.7%35%
Tasa de desempleo1.4%4.9%5.2%
Trabaja desde casa1%17.2%13.5%
Nacidos fuera de EE. UU.12.8%16.3%13.9%
Edad media41.839.338.7
Clima

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Estación meteorológicaDOVER, DE US26.5 km away
Lluvia al año48 in
Nieve al año13 in

Average high and low by month

enero44.4°F / 27.6°F3.43 in rain, 4.1 in snow
febrero47.4°F / 29°F3.08 in rain, 5.9 in snow
marzo54.5°F / 35.4°F4.21 in rain, 0.6 in snow
abril66°F / 44.9°F3.72 in rain
mayo74.4°F / 54.4°F3.89 in rain
junio82.7°F / 63.8°F4.56 in rain
julio86.9°F / 69°F4.14 in rain
agosto85.1°F / 67.3°F4.92 in rain
septiembre79.2°F / 61°F4.25 in rain
octubre68.9°F / 49.5°F4.06 in rain
noviembre58°F / 39.3°F3.36 in rain
diciembre48.6°F / 32.1°F3.99 in rain, 2.6 in snow
Acceso a alimentos

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Bajos ingresos y lejos de un supermercadoNone of this ZIP code
Lejos de un supermercadoNone of this ZIP code
Sin vehículo y lejos de un supermercado14% of this ZIP code's area
Distritos escolares

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Caroline County Public Schools80.2% de la superficie de este código postal
Queen Annes County Public Schools19.8% de la superficie de este código postal
Comunidad y caminabilidad

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Vulnerabilidad social general72más vulnerable que el 72% de los sectores censales de EE. UU.
Nivel socioeconómico73más vulnerable que el 73% de los sectores censales de EE. UU.
Características del hogar80más vulnerable que el 80% de los sectores censales de EE. UU.
Minorías raciales y étnicas50más vulnerable que el 50% de los sectores censales de EE. UU.
Tipo de vivienda y transporte54más vulnerable que el 54% de los sectores censales de EE. UU.
Caminabilidad4.8 out of 20Least walkable
Códigos postales cercanos

The closest ZIP codes by centre point, which is not the same as sharing a border.

21636 Goldsboro, MDa 4.9 km
21649 Marydel, MDa 5.4 km
19964 Marydel, DEa 6.8 km
21670 Templeville, MDa 8.1 km
21607 Barclay, MDa 9 km
21644 Ingleside, MDa 9.1 km
21639 Greensboro, MDa 11.8 km
19953 Hartly, DEa 13 km
Ubicación, condados y zona horaria

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Caroline County80.2% of this ZIP code's land area
Queen Anne's County19.8% of this ZIP code's land area
Zona horariaEastern (UTC-05:00 standard)
Horario de veranoObserved
Superficie terrestre25.66 sq mi
Superficie de agua0.08 sq mi
Densidad de población49 people per sq mi
Latitud, longitud39.0672, -75.7948

Las cifras corresponden a este código postal o a su área de tabulación censal salvo que la sección indique otra cosa. Las estimaciones cuyo margen de error las hacía poco fiables se omiten en lugar de mostrarse. Fuentes: Oficina del Censo de EE. UU., CDC, IRS.

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