ZIP Code 86004

86004 is one of Arizona's ZIP codes, delivering to addresses in Flagstaff, Coconino County.

City: Flagstaff
County: Coconino County
State: Arizona
Prefix: 860xx

Where this code sits

86004 is part of the 860xx range, the group of codes handled by one mail processing centre. Flagstaff is served by 6 ZIP codes in total; the full list, with the county each falls in, is on the Flagstaff page.

Flagstaff Arizona ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 86004 delivers to without sharing its boundary.

928 Area code 928

ZIP codes nearest 86004

The ZIP codes whose reference points sit closest to 86004.
ZIP code	Distance	Delivers to
ZIP code 86002	4.8 mi	Flagstaff, AZ
ZIP code 86003	4.8 mi	Flagstaff, AZ
ZIP code 86011	4.8 mi	Flagstaff, AZ
ZIP code 86001	5.7 mi	Flagstaff, AZ
ZIP code 86005	7.7 mi	Flagstaff, AZ
ZIP code 86015	15 mi	Bellemont, AZ
ZIP code 86017	20 mi	Munds Park, AZ
ZIP code 86018	21 mi	Parks, AZ

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 86004, plotted from its record coordinates.

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

Scope ZIP code 86004. 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.