Where is Thompson located?

Thompson, CA is located at latitude 38.2390800 and longitude -122.2816400. It is in United States.

What is the elevation of Thompson?

Thompson, CA has an elevation of 3 meters (10 feet) above sea level.

What time zone is Thompson in?

Thompson, CA is in the America/Los_Angeles time zone.

What state is Thompson in?

Thompson is in the state of California, United States.

What county is Thompson, CA in?

Thompson is in Napa County, California.

Thompson, CA - Geographic Facts & Maps

Thompson: Situated in southern Napa County at an elevation of 10 feet, this unincorporated community lies near the Napa River and the wetlands bordering San Pablo Bay.

About

Thompson is a city located in the county of Napa in the U.S. state of California.

Quick Facts about Thompson

State	California (United States)
County	Napa County
Latitude & Longitude	38.2391,-122.2816
Time Zone	America/Los_Angeles
Local time	14:52:47 (6th November 2026)
Weather	76℉ Sunny 7-days weather

Geography

Thompson is located at 38°14'21"N 122°16'54"W (38.2390800, -122.2816400).

Thompson map

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Weather

76°F

Sunny

0 to 6 mph N Today

Sunny. High near 76, with temperatures falling to around 72 in the afternoon. North wind 0 to 6 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Thompson, CA. Select a name to open its map and contact details.

Code	Name	City	ZIP
119331	Napa Valley College	Napa (CA)	94558-6236

Nearby Transit Stations (46)

Rail and bus stations connected to Thompson, CA. Select a station to open its map and address details.

Code	Name	Address	Type
VAL	Vallejo, California	4355 Sonoma Blvd.	BUS
VMW	Marine World (Seasonal), Vallejo, California	Highway 37 and Fairgrounds Drive	BUS
SUI	Suisun–Fairfield station	177 Main Street	RAIL
MTZ	Martinez station	601 Marina Vista Ave.	RAIL
PTC	Petaluma, California	100 Fairgrounds Drive	BUS

Nearby Post Offices

Closest post offices linked to Thompson.

Post Office Name	City	ZIP
Franklin Post Office	Napa (CA)	94559

Other places with the same name (2)

Thompson, New York town in Sullivan County, New York, United States. with a population of 15,082 people.
Thompson, Connecticut town in Windham County, Connecticut, United States. with a population of 9,371 people.

Other cities in Napa County

Cities, towns, neighborhoods & other populated places in Napa County , CA.

City Name	Population	Title
Napa	77,032	The fifth most populous city in Napa County, California.
American Canyon	19,957	City in Napa Valley, California
Saint Helena	5,960	City in California
Calistoga	5,286	City in Napa County, California, United States
Angwin	3,051	Census-designated place in Napa County, California
Yountville	2,970	City in California

Thompson, California