ZIP code · Monticello · Arkansas · United States

ZIP code 71657 — Monticello

ZIP code 71657 serves Monticello, Arkansas.

Postal code
71657
Single source Value from one source, not cross-checked.
City
Monticello
County
Drew
State
Arkansas
Country
United States
Coordinates
33.6290, -91.7910 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone
8b (15 to 20 °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 code
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 Aug (avg high 92°F), coldest Jan (avg low 34°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F545867758289929287776556
Avg low °F343845536270737265534337
Precip in4.65.05.56.04.73.83.23.02.84.34.35.8

NOAA 1991–2020 climate normals from the nearest station: MONTICELLO MUNI AP (2.1 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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page