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ZIP code 17821: Danville, PA

17821 is a ZIP code in Danville, Pennsylvania, mainly in Montour County, part of the Sunbury, PA micro area. About 18,613 people live here.

Population
18,613
Median household income
$76,971
Typical home value
$277,800+3.9% in 12 months
Median rent
$1,163gross, per month
Median age
42.9
Homeowners
69.8%of occupied homes
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Shaded: ZIP code 17821's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 17821 details

CityDanville
StatePennsylvania
CountyMontour County (also partly Northumberland County, Columbia County)
Metro areaSunbury, PA
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area134.5 sq mi, plus 2.7 sq mi of water
Population density138 people per sq mi
Bachelor's degree or higher39.1% of adults 25+
Average commute19.5 minutes
Center coordinates40.99015, -76.64420

Median rent in 17821 by bedrooms

SizeMedian gross rent
Studio$634/mo
1 bedroom$845/mo
2 bedrooms$1,228/mo
3 bedrooms$1,659/mo
4 bedrooms$1,406/mo
5+ bedrooms$1,045/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 17821

ZIP codeCityDistancePopulation
17868Riverside, PA2.5 mi719
17822Danville, PA2.6 mi11
17884Washingtonville, PA4.6 mi263
17865Potts Grove, PA7.6 mi24
17877Snydertown, PA7.8 mi—
17857Northumberland, PA7.8 mi7,671
17847Milton, PA8.8 mi11,260
17772Turbotville, PA10.0 mi2,693

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 17821?

A typical home in ZIP code 17821 is worth about $277,800 (Zillow Home Value Index). The median household here earns $76,971 a year. See what buying here would cost per month, with Pennsylvania average taxes and insurance filled in.

Monthly payment for a $277,800 homeWhat can a $76,971 income afford?Rental property numbers

About ZIP code 17821

What city is ZIP code 17821?

ZIP code 17821 is in Danville, PA, in Montour County.

What county is ZIP code 17821 in?

17821 is mainly in Montour County, Pennsylvania, and partly in Northumberland County and Columbia County.

What is the population of ZIP code 17821?

About 18,613 people live in ZIP code 17821, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 17821 in?

17821 is in Eastern Time (UTC−5). It observes daylight saving time.

What other ZIP codes does Danville have?

Danville, PA also uses 17822.