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ZIP code 17603: Lancaster, PA

17603 is a ZIP code in Lancaster, Pennsylvania, mainly in Lancaster County, part of the Lancaster, PA metro area. About 67,571 people live here.

Population
67,571
Median household income
$77,084
Typical home value
$307,000+2.7% in 12 months
Median rent
$1,355gross, per month
Median age
35.7
Homeowners
61.9%of occupied homes
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Shaded: ZIP code 17603's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 17603 details

CityLancaster
StatePennsylvania
CountyLancaster County
Metro areaLancaster, PA
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area30 sq mi, plus 0.4 sq mi of water
Population density2,253 people per sq mi
Bachelor's degree or higher37.7% of adults 25+
Average commute23.8 minutes
Center coordinates40.03084, -76.33043

Median rent in 17603 by bedrooms

SizeMedian gross rent
Studio$963/mo
1 bedroom$1,150/mo
2 bedrooms$1,449/mo
3 bedrooms$1,572/mo
4 bedrooms$1,497/mo
5+ bedrooms$1,863/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 17603

ZIP codeCityDistancePopulation
17504Bausman, PA0.5 mi105
17611Lancaster, PA1.4 mi—
17622Lancaster, PA1.7 mi—
17699Lancaster, PA1.9 mi—
17503Bart, PA1.9 mi—
17607Lancaster, PA1.9 mi—
17608Lancaster, PA1.9 mi—
17564Penryn, PA1.9 mi—

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 17603?

A typical home in ZIP code 17603 is worth about $307,000 (Zillow Home Value Index). The median household here earns $77,084 a year. See what buying here would cost per month, with Pennsylvania average taxes and insurance filled in.

Monthly payment for a $307,000 homeWhat can a $77,084 income afford?Rental property numbers

About ZIP code 17603

What city is ZIP code 17603?

ZIP code 17603 is in Lancaster, PA, in Lancaster County.

What county is ZIP code 17603 in?

17603 is mainly in Lancaster County, Pennsylvania.

What is the population of ZIP code 17603?

About 67,571 people live in ZIP code 17603, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 17603 in?

17603 is in Eastern Time (UTC−5). It observes daylight saving time.

What other ZIP codes does Lancaster have?

Lancaster, PA also uses 17601, 17602, 17604, 17605, 17606, 17607, 17608, 17611, 17622 and 17699.