ZIP Code 94018

94018 is one of California's ZIP codes, delivering to addresses in El Granada, San Mateo County.

City: El Granada
County: San Mateo County
State: California
Prefix: 940xx

Where this code sits

94018 is part of the 940xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to El Granada.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 94018 delivers to without sharing its boundary.

650 Area code 650

ZIP codes nearest 94018

The ZIP codes whose reference points sit closest to 94018.
ZIP code	Distance	Delivers to
ZIP code 94038	2.3 mi	Moss Beach, CA
ZIP code 94019	2.6 mi	Half Moon Bay, CA
ZIP code 94037	2.9 mi	Montara, CA
ZIP code 94010	7.0 mi	Burlingame, CA
ZIP code 94030	7.4 mi	Millbrae, CA
ZIP code 94044	7.6 mi	Pacifica, CA
ZIP code 94011	7.8 mi	Burlingame, CA
ZIP code 94497	8.3 mi	San Mateo, 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 94018, plotted from its record coordinates.

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

Scope ZIP code 94018. 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.