ZIP code · Barrow · Alaska · United States

ZIP code 99723 — Barrow

ZIP code 99723 serves Barrow, Alaska.

Postal code
99723
Single source Value from one source, not cross-checked.
City
Barrow
County
North Slope FIPS 02185
State
Alaska
Country
United States
Coordinates
71.2346, -156.8174 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
4,855 (ZCTA, ACS 5-year)
Population density
257 / sq mi
Land area
18.9 sq mi (48.9 km²) (ZCTA, ACS 5-year)
Median household income
$89,038
Per-capita income
$38,597
Median age
30.6
Households
1,512
Housing units
1,750
Median home value
$282,400
Median gross rent
$1,190 / month
Congressional district
AK At-large (119th Congress)
USDA hardiness zone
2b (-45 to -40 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Anchorage (UTC−9 / UTC−8 DST)
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.

Nearby localities

Climate — monthly normals

Warmest month Jul (avg high 48°F), coldest Feb (avg low -18°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F-5-6-41127414845372612-0
Avg low °F-18-18-17-3193136353017-0-12
Precip in0.10.20.20.20.30.41.01.10.80.50.40.2

NOAA 1991–2020 climate normals from the nearest station: BARROW POST ROGERS AP (3.5 mi) · NOAA NCEI

Places in ZIP 99723

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