ZIP code · Glenfield · New York · United States

ZIP code 13343 — Glenfield

ZIP code 13343 serves Glenfield, New York.

Postal code
13343
Single source Value from one source, not cross-checked.
City
Glenfield
County
Lewis FIPS 36049
State
New York
Country
United States
Coordinates
43.7323, -75.3669 — precision precise (locality)
View on OpenStreetMap
Population
1,543 (ZCTA, ACS 5-year)
Population density
27 / sq mi
Land area
58.1 sq mi (150.5 km²) (ZCTA, ACS 5-year)
Median household income
$68,514
Per-capita income
$34,323
Median age
49.1
Households
693
Housing units
1,179
Median home value
$164,100
Median gross rent
$799 / month
Congressional district
NY-21 (119th Congress)
USDA hardiness zone
4b (-25 to -20 °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
315 (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 78°F), coldest Jan (avg low 8°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F272938526674787770574433
Avg low °F8919324353575547382817
Precip in3.52.62.63.13.43.73.53.83.54.63.83.8

NOAA 1991–2020 climate normals from the nearest station: LOWVILLE (7.1 mi) · NOAA NCEI

Places in ZIP 13343

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