ZIP code · Gwynedd Valley · Pennsylvania · United States

ZIP code 19437 — Gwynedd Valley

ZIP code 19437 serves Gwynedd Valley, Pennsylvania.

Postal code
19437
Single source Value from one source, not cross-checked.
City
Gwynedd Valley
County
Montgomery FIPS 42091
State
Pennsylvania
Country
United States
Coordinates
40.1811, -75.2579 — precision precise (locality)
View on OpenStreetMap
Population
625 (ZCTA, ACS 5-year)
Population density
541 / sq mi
Land area
1.2 sq mi (3 km²) (ZCTA, ACS 5-year)
Median household income
$210,134
Per-capita income
$71,314
Median age
22.1
Households
145
Housing units
145
Congressional district
PA-4 (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
267, 215 (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 24°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F404351637281858376645444
Avg low °F242632425261676558473730

NOAA 1991–2020 climate normals from the nearest station: WILLOW GROVE NAS (5.8 mi) · NOAA NCEI

Places in ZIP 19437

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