ZIP code · Hannawa Falls · New York · United States

ZIP code 13647 — Hannawa Falls

ZIP code 13647 serves Hannawa Falls, New York.

Postal code
13647
Single source Value from one source, not cross-checked.
City
Hannawa Falls
County
St. Lawrence FIPS 36089
State
New York
Country
United States
Coordinates
44.6087, -74.9732 — precision precise (locality)
View on OpenStreetMap
Population
159 (ZCTA, ACS 5-year)
Population density
111 / sq mi
Land area
1.4 sq mi (3.7 km²) (ZCTA, ACS 5-year)
Per-capita income
$22,974
Median age
25
Households
68
Housing units
68
Median gross rent
$1,107 / 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 codes
315, 680 (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 80°F), coldest Jan (avg low 6°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F262938536775807871574432
Avg low °F6918324454585748382716
Precip in2.72.42.83.63.64.04.33.74.14.63.43.1

NOAA 1991–2020 climate normals from the nearest station: COLTON 2 N (1.9 mi) · NOAA NCEI

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