ZIP Code 93656

93656 is one of California's ZIP codes, delivering to addresses in Riverdale, Fresno County.

City: Riverdale
County: Fresno County
State: California
Prefix: 936xx

Where this code sits

93656 is part of the 936xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Riverdale.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 93656 delivers to without sharing its boundary.

ZIP codes nearest 93656

The ZIP codes whose reference points sit closest to 93656.
ZIP code	Distance	Delivers to
ZIP code 93609	7.5 mi	Caruthers, CA
ZIP code 93242	8.7 mi	Laton, CA
ZIP code 93607	11 mi	Burrel, CA
ZIP code 93245	12 mi	Lemoore, CA
ZIP code 93652	12 mi	Raisin City, CA
ZIP code 93202	12 mi	Armona, CA
ZIP code 93230	14 mi	Hanford, CA
ZIP code 93627	14 mi	Helm, CA

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 93656, plotted from its record coordinates.

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

Scope ZIP code 93656. 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.