Menlo Park, CA ZIP Codes

ZIP code, county, time zone and coordinates of Menlo Park, California

The ZIP code of Menlo Park, CA is 94303. Menlo Park has 2 ZIP codes: 94303, 94301. It is in San Mateo County.

Mailing address format for Menlo Park

John Smith
123 Main St
MENLO PARK CA 94303
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Menlo Park

ZIP codePopulationArea
94303—8.4 sq miMain
94301—2.4 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Menlo Park? Location, county and time zone

State
California
County
San Mateo County
GPS coordinates
37.47973, -122.14806
Elevation
72 ft (22 m)
Time zone
America/Los AngelesPST · UTC-08:00
Population
33,780

Map of Menlo Park, CA 94303

Tap a place on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Menlo Park Street View

Loading Street View…

Drag to look around. Tap any place on the map above, or the "Street View" button on a card, to jump there.

Open in Google Maps ›

ZIP codes near Menlo Park

Menlo Park ZIP code: FAQ

What is the ZIP code for Menlo Park, CA?

The main ZIP code for Menlo Park, CA is 94303. All ZIP codes: 94303, 94301.

How many ZIP codes does Menlo Park have?

Menlo Park has 2 ZIP codes.

What county is Menlo Park, CA in?

Menlo Park is in San Mateo County, California.

What time zone is Menlo Park in?

Menlo Park is in the America/Los Angeles time zone (PST, UTC-08:00 right now).

What are the coordinates of Menlo Park?

Latitude 37.47973, longitude -122.14806.

Last updated: