ZIP Code 90290

90290 is one of California's ZIP codes, delivering to addresses in Topanga, Los Angeles County.

City: Topanga
County: Los Angeles County
State: California
Prefix: 902xx

Where this code sits

90290 is part of the 902xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Topanga.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 90290 delivers to without sharing its boundary.

ZIP codes nearest 90290

The ZIP codes whose reference points sit closest to 90290.
ZIP code	Distance	Delivers to
ZIP code 91364	3.3 mi	Woodland Hills, CA
ZIP code 91372	4.0 mi	Calabasas, CA
ZIP code 91365	4.2 mi	Woodland Hills, CA
ZIP code 91371	4.2 mi	Woodland Hills, CA
ZIP code 91302	4.3 mi	Calabasas, CA
ZIP code 91367	4.8 mi	Woodland Hills, CA
ZIP code 91357	5.3 mi	Tarzana, CA
ZIP code 91356	5.4 mi	Tarzana, 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 90290, plotted from its record coordinates.

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

Scope ZIP code 90290. 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.