Fairfield, TX zip code
Fairfield, Texas uses one zip code: 75840. Most of it is in Freestone County. Together these zip codes are home to about 7K people.
Zip codes
1
Population
7K
All zips combined
Largest zip
75840
6,994 residents
Zip codes in Fairfield
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 75840 | 6,994 | $58,224 |