ZIP code · Polacca · Arizona · United States

ZIP code 86042 — Polacca

ZIP code 86042 serves Polacca, Arizona.

Postal code
86042
Single source Value from one source, not cross-checked.
City
Polacca
County
Navajo FIPS 04017
State
Arizona
Country
United States
Coordinates
35.8617, -110.3875 — precision precise (locality)
View on OpenStreetMap
Population
1,868 (ZCTA, ACS 5-year)
Population density
30 / sq mi
Land area
61.3 sq mi (158.8 km²) (ZCTA, ACS 5-year)
Median household income
$64,107
Per-capita income
$21,380
Median age
40.4
Households
654
Housing units
825
Median home value
$61,000
Median gross rent
$1,088 / month
Congressional district
AZ-2 (119th Congress)
USDA hardiness zone
7a (0 to 5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Phoenix (UTC−7, no DST)
Area code
928
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 89°F), coldest Dec (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F454958667586898679685644
Avg low °F182227323947575547352517

NOAA 1991–2020 climate normals from the nearest station: KEAMS CANYON (11.4 mi) · NOAA NCEI

Places in ZIP 86042

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