Martinez
URL: https://knowledge.ivjn.us/en/places/ca-martinez.html

Martinez is a city in California, United States.

## Overview

Martinez is a city in [California](https://knowledge.ivjn.us/en/places/california.html), United States, with a population of about 38,137[^geonames].

## Geography

- Coordinates: 38.0194, -122.1341

Updated: 2026-10-29

Relations:
- Located in: Contra Costa County https://knowledge.ivjn.us/en/places/ca-contra-costa-county.html

Sources:
- GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip