ZIP code · Monticello · Utah · United States

ZIP code 84535 — Monticello

ZIP code 84535 serves Monticello, Utah.

Postal code
84535
Single source Value from one source, not cross-checked.
City
Monticello
County
San Juan FIPS 49037
State
Utah
Country
United States
Coordinates
37.9217, -109.3153 — precision precise (locality)
View on OpenStreetMap
Population
2,669 (ZCTA, ACS 5-year)
Population density
3 / sq mi
Land area
903.6 sq mi (2,340.4 km²) (ZCTA, ACS 5-year)
Median household income
$71,357
Per-capita income
$28,145
Median age
38
Households
886
Housing units
979
Median home value
$300,200
Median gross rent
$1,065 / month
Congressional district
UT-3 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Denver (UTC−7 / UTC−6 DST)
Area code
435
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 85°F), coldest Jan (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F364150596981858275624836
Avg low °F152026313947545345342416
Precip in1.61.51.10.90.90.51.41.81.71.31.21.3

NOAA 1991–2020 climate normals from the nearest station: MONTICELLO 2E (3.4 mi) · NOAA NCEI

Places in ZIP 84535

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