Postal Codes

21781 ZIP Code

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ZIP code 21781 covers Saint James, Maryland.

Median age
18.819.9 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time

Where 21781 is

Saint James, Maryland — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Median age18.8
Born outside the US11.8%
Speaks a language other than English at home5.9%
White (non-Hispanic)76.5%
Black (non-Hispanic)5.9%
Asian (non-Hispanic)8.8%
Hispanic or Latino5.9%
Health

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

Obesity27.2% 6.2 pts below the national average of 33.4%
Diagnosed diabetes5.1% 6.9 pts below the national average of 12%
Currently smokes8.6% 4.6 pts below the national average of 13.2%
High blood pressure19% 15.1 pts below the national average of 34.1%
Fair or poor general health11.5% 8.8 pts below the national average of 20.3%
No health insurance (18–64)8.2% 3.1 pts below the national average of 11.3%
Depression18.9% 3 pts below the national average of 21.9%
No leisure-time physical activity20% 5.4 pts below the national average of 25.4%
Arthritis11.2% 13.9 pts below the national average of 25.1%
Binge drinking18.5% 2.5 pts above the national average of 16%
Taking blood pressure medication51.9% 22.8 pts below the national average of 74.7%
Cancer (non-skin)2.6% 5.1 pts below the national average of 7.7%
Current asthma8.7% 1.7 pts below the national average of 10.4%
Coronary heart disease1.9% 4.3 pts below the national average of 6.2%
Routine check-up in past year70.3% 6.4 pts below the national average of 76.7%
Cholesterol screening79% 6.9 pts below the national average of 85.9%
Cognitive disability13.3% 1.5 pts below the national average of 14.8%
Colorectal screening70.4% 6.1 pts above the national average of 64.3%
COPD2.7% 3.9 pts below the national average of 6.6%
Visited a dentist60.6% 0.7 pts below the national average of 61.3%
Any disability21.2% 9.5 pts below the national average of 30.7%
Lacks emotional support31.8% 7 pts above the national average of 24.8%
Food insecurity13.1% 4 pts below the national average of 17.1%
Received food stamps7.2% 7.1 pts below the national average of 14.3%
Hearing disability2.7% 4 pts below the national average of 6.7%
High cholesterol21.3% 14.9 pts below the national average of 36.2%
Housing insecurity11.5% 2.3 pts below the national average of 13.8%
Independent living disability5.1% 3.3 pts below the national average of 8.4%
Lacks transport7.8% 1.4 pts below the national average of 9.2%
Loneliness42.9% 8.5 pts above the national average of 34.4%
Mammography use80.3% 4.4 pts above the national average of 75.9%
Poor mental health (14+ days)16.7% same as the national average of 16.8%
Mobility disability4.8% 9.2 pts below the national average of 14%
Poor physical health (14+ days)7.7% 5.8 pts below the national average of 13.5%
Self-care disability1.5% 2.5 pts below the national average of 4%
Utility shut-off threat6% 2.8 pts below the national average of 8.8%
Sleeps under 7 hours41.2% 4.8 pts above the national average of 36.4%
Stroke1.2% 2.2 pts below the national average of 3.4%
All natural teeth lost6% 7 pts below the national average of 13%
Vision disability2.7% 2.9 pts below the national average of 5.6%
Natural hazard risk

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

Overall riskHigher than 32.6% of US census tracts
FEMA ratingRelatively Low
Expected annual loss37.8 out of 100
Community resilience62.1 out of 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.

Drought95.5Relatively Moderate at its worst in this ZIP code
Hurricane81.5Relatively Moderate at its worst in this ZIP code
Winter weather77.2Relatively Moderate at its worst in this ZIP code
Strong wind69.5Relatively Moderate at its worst in this ZIP code
Hail66.3Relatively Low at its worst in this ZIP code
Lightning65.1Relatively Moderate at its worst in this ZIP code
Landslide61.2Very Low at its worst in this ZIP code
Heat wave61Relatively Moderate at its worst in this ZIP code
Earthquake59.5Relatively Low at its worst in this ZIP code
Wildfire59.2Very Low at its worst in this ZIP code
Tornado51.4Relatively Low at its worst in this ZIP code
River flooding38.9Relatively Low at its worst in this ZIP code
Cold wave31.4Relatively Low at its worst in this ZIP code
Ice storm15.8Very Low at its worst in this ZIP code
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Compared with Maryland and the United States

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
Median household income$101,652$78,538
Income per person$51,689$43,289
Poverty rate9.3%12.4%
Median home value$397,700$303,400
Median gross rent$1,662$1,348
Homeownership67.5%65%
Bachelor's degree or higher42.7%35%
Unemployment rate4.9%5.2%
Works from home17.2%13.5%
Born outside the US11.8%16.3%13.9%
Median age18.839.338.7
Climate

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.

Weather stationHAGERSTOWN 1 E, MD US9.5 km away
Rain in a year44 in

Average high and low by month

January39.8°F / 22.3°F3.23 in rain
February43.5°F / 24.7°F2.66 in rain
March52.9°F / 31.7°F3.9 in rain
April65°F / 41.2°F3.87 in rain
May74.1°F / 53°F4.31 in rain
June82.6°F / 61.6°F3.43 in rain
July86.2°F / 66.4°F3.66 in rain
August85.1°F / 64.9°F3.66 in rain
September78.2°F / 56.1°F4.8 in rain
October66.1°F / 44.7°F3.42 in rain
November53.8°F / 34.3°F2.92 in rain
December44°F / 27.3°F3.69 in rain
Access to food

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.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket100% of this ZIP code's area
School districts

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%.

Washington County Public Schools100% of this ZIP code's land area
Community and walkability

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.

Overall social vulnerability8more vulnerable than 8% of US census tracts
Socioeconomic status3more vulnerable than 3% of US census tracts
Household characteristics23more vulnerable than 23% of US census tracts
Racial and ethnic minority status37more vulnerable than 37% of US census tracts
Housing type and transport21more vulnerable than 21% of US census tracts
Walkability5.7 out of 20Least walkable
Nearby ZIP codes

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

21733 Fairplay, MD1.2 km away
21746 Hagerstown, MD3.5 km away
21795 Williamsport, MD4.8 km away
21713 Boonsboro, MD5.9 km away
21734 Funkstown, MD6.5 km away
21740 Hagerstown, MD7.2 km away
21741 Hagerstown, MD8.7 km away
21747 Hagerstown, MD8.7 km away
Location, counties and time zone

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.

Washington County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area0.24 sq mi
Latitude, longitude39.5699, -77.7607

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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