ZIP Code 99734

99734 is one of Alaska's ZIP codes, delivering to addresses in Prudhoe Bay, North Slope Borough.

City: Prudhoe Bay
Borough or census area: North Slope Borough
State: Alaska
Prefix: 997xx

Where this code sits

99734 is part of the 997xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Prudhoe Bay.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99734 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99734

The ZIP codes whose reference points sit closest to 99734.
ZIP code	Distance	Delivers to
ZIP code 99789	55 mi	Nuiqsut, AK
ZIP code 99721	166 mi	Anaktuvuk Pass, AK
ZIP code 99722	168 mi	Arctic Village, AK
ZIP code 99781	234 mi	Venetie, AK

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 99734, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 99734. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.