ZIP code · Knobel · Arkansas · United States

ZIP code 72435 — Knobel

ZIP code 72435 serves Knobel, Arkansas.

Postal code
72435
Single source Value from one source, not cross-checked.
City
Knobel
County
Clay FIPS 05021
State
Arkansas
Country
United States
Coordinates
36.3176, -90.5990 — precision precise (locality)
View on OpenStreetMap
Population
219 (ZCTA, ACS 5-year)
Population density
4 / sq mi
Land area
55.2 sq mi (143.1 km²) (ZCTA, ACS 5-year)
Median household income
$89,375
Per-capita income
$43,387
Median age
49.1
Households
137
Housing units
182
Congressional district
AR-1 (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/Chicago (UTC−6 / UTC−5 DST)
Area codes
327, 870
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 90°F), coldest Jan (avg low 28°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F455060717987908983725848
Avg low °F283240506068716960493932
Precip in3.33.74.75.55.13.94.03.33.33.74.64.3

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

Places in ZIP 72435

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