ZIP Code 85377

85377 is one of Arizona's ZIP codes, delivering to addresses in Carefree, Maricopa County.

City: Carefree
County: Maricopa County
State: Arizona
Prefix: 853xx

Where this code sits

85377 is part of the 853xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Carefree.

Carefree Arizona ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 85377 delivers to without sharing its boundary.

ZIP codes nearest 85377

The ZIP codes whose reference points sit closest to 85377.
ZIP code	Distance	Delivers to
ZIP code 85327	2.3 mi	Cave Creek, AZ
ZIP code 85266	4.0 mi	Scottsdale, AZ
ZIP code 85331	4.4 mi	Cave Creek, AZ
ZIP code 85262	8.4 mi	Scottsdale, AZ
ZIP code 85255	8.9 mi	Scottsdale, AZ
ZIP code 85054	11 mi	Phoenix, AZ
ZIP code 85050	11 mi	Phoenix, AZ
ZIP code 85085	11 mi	Phoenix, 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 85377, plotted from its record coordinates.

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

Scope ZIP code 85377. 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.