Postal Codes

17821 ZIP Code

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ZIP code 17821 covers Danville, Pennsylvania, with a population of about 18,787 and a median household income of $73,137.

Population
18,787140 per square mile
Median age
434.3 points above the US average
Median household income
$73,137about the Pennsylvania median
Poverty rate
8.2%4.2 points below the US average
Typical home value
$276,088up 12.7% in five years
Median rent
$1,0787% below the Pennsylvania median
Degree or higher
37.6%2.6 points above the US average
Homeownership
67.7%2.7 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
422

Where 17821 is

Danville, Pennsylvania — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population18,787
Median age43
Family households65%
Born outside the US5.4%
Speaks a language other than English at home7.2%
White (non-Hispanic)89.2%
Black (non-Hispanic)2.3%
Asian (non-Hispanic)3.4%
Hispanic or Latino3.4%
Veterans7.9%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$73,137
Income per person$44,771
Poverty rate8.2%
Households on SNAP or cash assistance8%

Household income distribution

Under $10k4.8%
$10–15k3.3%
$15–20k6.5%
$20–25k3.3%
$25–30k2.8%
$30–35k3.0%
$35–40k4.6%
$40–45k4.3%
$45–50k1.9%
$50–60k7.0%
$60–75k9.4%
$75–100k12.9%
$100–125k10.5%
$125–150k6.6%
$150–200k8.3%
$200k or more10.7%

Income as declared to the IRS

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

Tax returns filed9,520
Mean adjusted gross income$89,524
Returns declaring $200,000 or more8%
Returns, under $25k26.5%
Returns, $25k–$50k21.6%
Returns, $50k–$75k15.5%
Returns, $75k–$100k10.5%
Returns, $100k–$200k17.9%
Returns, $200k or more8.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$241,600
Median gross rent$1,078
Rent as a share of household income27.2%
Owner-occupied67.7%
Vacant homes4.9%
Median year built1975

What the homes are

Detached house67.6%
Attached house8.8%
2 to 4 units8%
5 to 19 units6.3%
20 or more units3.6%
Mobile home5.6%
Home values and rents today

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.

Typical home value$276,088as of 2026-07
Typical home value, 1 yearup 4.2%
Typical home value, 5 yearsup 12.7%
Typical home value, 10 yearsup 47.2%
Typical asking rent$1,425as of 2026-07
Typical home value since 2000
200520152026$276,088$147,484

$147,484 in 2005 to $276,088 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.4%
Bachelor's degree or higher37.6%
High school diploma or higher93%
Works from home11.6%
Drives to work alone73.7%
Takes public transport0.1%
Commutes 45 minutes or more9.1%
Health

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

Colorectal screening70.6% 6.3 pts above the national average of 64.3%
Visited a dentist68.6% 7.3 pts above the national average of 61.3%
Mammography use78.6% 2.7 pts above the national average of 75.9%
Sleeps under 7 hours34.8% 1.6 pts below the national average of 36.4%
All natural teeth lost13% same as the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments422
People employed7,004
Annual payroll$419,725,000
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 53.4% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 8 census tracts this ZIP code covers
Expected annual loss52.9 out of 100
Community resilience94.6 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.

Winter weather91.1Very High at its worst in this ZIP code
Landslide90.6Relatively Moderate at its worst in this ZIP code
Strong wind84.2Relatively High at its worst in this ZIP code
River flooding80Relatively High at its worst in this ZIP code
Lightning76.2Relatively High at its worst in this ZIP code
Hurricane73.1Relatively Moderate at its worst in this ZIP code
Wildfire57.6Very Low at its worst in this ZIP code
Tornado46.1Relatively Moderate at its worst in this ZIP code
Cold wave42.6Relatively Moderate at its worst in this ZIP code
Earthquake40Relatively Low at its worst in this ZIP code
Heat wave37.6Relatively Low at its worst in this ZIP code
Hail37.1Relatively Low at its worst in this ZIP code
Avalanche15.8Very Low at its worst in this ZIP code
Ice storm5Relatively Low at its worst in this ZIP code
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Compared with Pennsylvania 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 ZIPPennsylvaniaUnited States
Median household income$73,137$76,081$78,538
Income per person$44,771$43,104$43,289
Poverty rate8.2%11.8%12.4%
Median home value$241,600$240,500$303,400
Median gross rent$1,078$1,162$1,348
Homeownership67.7%69.3%65%
Bachelor's degree or higher37.6%34.5%35%
Unemployment rate2.4%5.2%5.2%
Works from home11.6%13.8%13.5%
Born outside the US5.4%7.4%13.9%
Median age4340.938.7
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 stationSUNBURY, PA US19.8 km away
Rain in a year44 in
Snow in a year29 in

Average high and low by month

January35.3°F / 18.9°F2.98 in rain, 7.6 in snow
February39°F / 20.6°F2.3 in rain, 8.6 in snow
March47.7°F / 27.4°F3.33 in rain, 5.2 in snow
April61.1°F / 37.2°F3.74 in rain, 0.6 in snow
May71.7°F / 47.2°F3.77 in rain
June79.8°F / 56.8°F4.38 in rain
July84.4°F / 60.3°F4.32 in rain
August82.2°F / 59.2°F3.93 in rain
September75.1°F / 51.2°F4.52 in rain
October63.6°F / 40.4°F3.92 in rain, 0.2 in snow
November50.8°F / 31.8°F3.16 in rain, 1.5 in snow
December40.1°F / 24.6°F3.34 in rain, 4.9 in snow
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 supermarket6% of this ZIP code's area
No vehicle and far from a supermarket31% 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%.

This ZIP code is served by 5 school districts, so the address decides which one, not the ZIP code.

Danville Area School District82.7% of this ZIP code's land area
Warrior Run School District9.9% of this ZIP code's land area
Bloomsburg Area School District3.2% of this ZIP code's land area
Millville Area School District2.7% of this ZIP code's land area
Shamokin Area School District1.1% 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 vulnerability26more vulnerable than 26% of US census tracts
Socioeconomic status25more vulnerable than 25% of US census tracts
Household characteristics29more vulnerable than 29% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport47more vulnerable than 47% of US census tracts
Walkability5.2 out of 20Least walkable
Nearby ZIP codes

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

17822 Danville, PA2.1 km away
17868 Riverside, PA3.1 km away
17884 Washingtonville, PA9.1 km away
17877 Snydertown, PA11.8 km away
17865 Potts Grove, PA14 km away
17824 Elysburg, PA14 km away
17860 Paxinos, PA15.1 km away
17815 Bloomsburg, PA15.9 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.

Montour County70.5% of this ZIP code's land area
Northumberland County23.5% of this ZIP code's land area
Columbia County6% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area134.41 sq mi
Water area2.75 sq mi
Population density140 people per sq mi
Latitude, longitude40.9799, -76.6229

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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