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ZIP code · Circle · Alaska · United States

ZIP code 99733 — Circle

ZIP code 99733 serves Circle, Alaska.

Postal code
99733
Single source Value from one source, not cross-checked.
City
Circle
County
Yukon-Koyukuk (CA) FIPS 02290
State
Alaska
Country
United States
Coordinates
65.8245, -144.0826 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
48 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
106.9 sq mi (277 km²) (ZCTA, ACS 5-year)
Median household income
$32,500
Per-capita income
$26,654
Median age
52.2
Households
30
Housing units
49
Congressional district
AK At-large (119th Congress)
USDA hardiness zone
1a (-60 to -55 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Area code
907
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.

Tools: compare 99733 with another ZIP · ZIPs within 25 miles · distance from 99733

Nearby localities

Climate — monthly normals

Warmest month Jul (avg high 73°F), coldest Jan (avg low -24°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F-7317426072736653295-1
Avg low °F-24-19-1412344649423012-10-17

NOAA 1991–2020 climate normals from the nearest station: CENTRAL #2 (26.3 mi) · NOAA NCEI

Places in ZIP 99733

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