ZIP Code 94563

94563 is one of California's ZIP codes, delivering to addresses in Orinda, Contra Costa County.

City: Orinda
County: Contra Costa County
State: California
Prefix: 945xx

Where this code sits

94563 is part of the 945xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Orinda.

Orinda California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 94563 delivers to without sharing its boundary.

925 Area code 925

ZIP codes nearest 94563

The ZIP codes whose reference points sit closest to 94563.
ZIP code	Distance	Delivers to
ZIP code 94516	3.1 mi	Canyon, CA
ZIP code 94611	3.5 mi	Oakland, CA
ZIP code 94549	3.5 mi	Lafayette, CA
ZIP code 94556	3.6 mi	Moraga, CA
ZIP code 94618	4.4 mi	Oakland, CA
ZIP code 94705	4.5 mi	Berkeley, CA
ZIP code 94720	4.5 mi	Berkeley, CA
ZIP code 94704	4.7 mi	Berkeley, 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 94563, plotted from its record coordinates.

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

Scope ZIP code 94563. 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.