ZIP code · Lititz · Pennsylvania · United States

ZIP code 17543 — Lititz

ZIP code 17543 serves Lititz, Pennsylvania.

Postal code
17543
Single source Value from one source, not cross-checked.
City
Lititz
County
Lancaster FIPS 42071
State
Pennsylvania
Country
United States
Coordinates
40.1846, -76.3015 — precision precise (locality)
View on OpenStreetMap
Population
45,606 (ZCTA, ACS 5-year)
Population density
691 / sq mi
Land area
66 sq mi (170.8 km²) (ZCTA, ACS 5-year)
Median household income
$94,609
Per-capita income
$52,737
Median age
43.8
Households
18,029
Housing units
18,762
Median home value
$321,900
Median gross rent
$1,347 / month
Congressional district
PA-11 (119th Congress)
USDA hardiness zone
7a (0 to 5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
717, 223
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F404252647482868578665444
Avg low °F222331405060656356443427
Precip in2.62.23.33.33.44.84.23.54.73.83.13.1

NOAA 1991–2020 climate normals from the nearest station: LANCASTER AP (4.5 mi) · NOAA NCEI

Places in ZIP 17543

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page