ZIP code · Trexlertown · Pennsylvania · United States

ZIP code 18087 — Trexlertown

ZIP code 18087 serves Trexlertown, Pennsylvania.

Postal code
18087
Single source Value from one source, not cross-checked.
City
Trexlertown
County
Lehigh FIPS 42077
State
Pennsylvania
Country
United States
Coordinates
40.5482, -75.5961 — precision precise (locality)
View on OpenStreetMap
Population
609 (ZCTA, ACS 5-year)
Population density
576 / sq mi
Land area
1.1 sq mi (2.7 km²) (ZCTA, ACS 5-year)
Median household income
$63,750
Per-capita income
$29,166
Median age
41
Households
246
Housing units
281
Median home value
$339,400
Median gross rent
$1,149 / month
Congressional district
PA-7 (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
610, 484 (from the nearest rate centre)
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 85°F), coldest Jan (avg low 20°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384149627280858377655343
Avg low °F202129394958626053413225
Precip in3.42.83.94.13.84.55.44.44.84.33.63.8

NOAA 1991–2020 climate normals from the nearest station: RODALE RSCH CTR (6.6 mi) · NOAA NCEI

Places in ZIP 18087

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