ZIP code · Gerrardstown · West Virginia · United States

ZIP code 25420 — Gerrardstown

ZIP code 25420 serves Gerrardstown, West Virginia.

Postal code
25420
Single source Value from one source, not cross-checked.
City
Gerrardstown
County
Berkeley FIPS 54003
State
West Virginia
Country
United States
Coordinates
39.3780, -78.1141 — precision precise (locality)
View on OpenStreetMap
Population
5,086 (ZCTA, ACS 5-year)
Population density
171 / sq mi
Land area
29.8 sq mi (77.2 km²) (ZCTA, ACS 5-year)
Median household income
$96,020
Per-capita income
$40,995
Median age
47.4
Households
2,058
Housing units
2,148
Median home value
$274,600
Median gross rent
$768 / month
Congressional district
WV-2 (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
304, 681 (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 87°F), coldest Jan (avg low 24°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F414554657482878578675545
Avg low °F242532425160656355443427
Precip in2.62.13.43.44.03.93.83.04.03.02.73.0

NOAA 1991–2020 climate normals from the nearest station: MARTINSBURG E WV RGNL AP (7.1 mi) · NOAA NCEI

Places in ZIP 25420

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