ZIP code · Folsom · Pennsylvania · United States

ZIP code 19033 — Folsom

ZIP code 19033 serves Folsom, Pennsylvania.

Postal code
19033
Single source Value from one source, not cross-checked.
City
Folsom
County
Delaware FIPS 42045
State
Pennsylvania
Country
United States
Coordinates
39.8901, -75.3296 — precision precise (locality)
View on OpenStreetMap
Population
7,614 (ZCTA, ACS 5-year)
Population density
6,403 / sq mi
Land area
1.2 sq mi (3.1 km²) (ZCTA, ACS 5-year)
Median household income
$102,313
Per-capita income
$42,599
Median age
39.7
Households
2,822
Housing units
2,987
Median home value
$264,300
Median gross rent
$1,284 / month
Congressional district
PA-5 (119th Congress)
USDA hardiness zone
7b (5 to 10 °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 code
724 (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 88°F), coldest Jan (avg low 26°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F414453657483888679675646
Avg low °F262834445464706861493931
Precip in3.12.84.03.53.34.04.44.34.43.52.94.0

NOAA 1991–2020 climate normals from the nearest station: PHILADELPHIA INTL AP (5.4 mi) · NOAA NCEI

Places in ZIP 19033

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