Jefferson County
URL: https://knowledge.ivjn.us/en/places/tx-jefferson-county.html

Jefferson County is a county of Texas, United States.

## Overview

Jefferson County is a county of [Texas](https://knowledge.ivjn.us/en/places/texas.html), United States (FIPS tx245), with a population of about 256,526[^geonames].

## Geography

- Coordinates: 29.8537, -94.1534
- Time zone: America/Chicago

Updated: 2026-10-29

Relations:
- Located in: Texas https://knowledge.ivjn.us/en/places/texas.html
- Contains places: Beaumont https://knowledge.ivjn.us/en/places/tx-beaumont.html
- Contains places: Bevil Oaks https://knowledge.ivjn.us/en/places/tx-bevil-oaks.html
- Contains places: Central Gardens https://knowledge.ivjn.us/en/places/tx-central-gardens.html
- Contains places: China https://knowledge.ivjn.us/en/places/tx-china.html
- Contains places: Fannett https://knowledge.ivjn.us/en/places/tx-fannett.html
- Contains places: Groves https://knowledge.ivjn.us/en/places/tx-groves.html
- Contains places: Nederland https://knowledge.ivjn.us/en/places/tx-nederland.html
- Contains places: Nome https://knowledge.ivjn.us/en/places/tx-nome.html
- Contains places: Port Arthur https://knowledge.ivjn.us/en/places/tx-port-arthur.html
- Contains places: Port Neches https://knowledge.ivjn.us/en/places/tx-port-neches.html

Mentioned in:
- Beaumont https://knowledge.ivjn.us/en/places/tx-beaumont.html
- Bevil Oaks https://knowledge.ivjn.us/en/places/tx-bevil-oaks.html
- Central Gardens https://knowledge.ivjn.us/en/places/tx-central-gardens.html
- China https://knowledge.ivjn.us/en/places/tx-china.html
- Fannett https://knowledge.ivjn.us/en/places/tx-fannett.html
- Groves https://knowledge.ivjn.us/en/places/tx-groves.html
- Nederland https://knowledge.ivjn.us/en/places/tx-nederland.html
- Nome https://knowledge.ivjn.us/en/places/tx-nome.html
- Port Arthur https://knowledge.ivjn.us/en/places/tx-port-arthur.html
- Port Neches https://knowledge.ivjn.us/en/places/tx-port-neches.html

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