Smith County, Texas
Smith County, Texas, has 252,549 residents (July 2025 estimate). Its county seat is Tyler. It uses Central Time and covers 921 sq mi (2,387 km²) of land.
- Resident population, July 2025
- 252,549
- Land area
- 921 sq mi (2,387 km²)
- County seat or government
- Tyler
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $74,192 ± $2,224
- Median home value
- $240,700 ± $5,783
- Median rent, with utilities
- $1,238 ± $35
- Homes lived in by their owners
- 68.8% ± 1.4 points
- County type
- County
- Metro or micro area
- Tyler, TX metro areaCentral county
- Water area
- 28.2 sq mi (73.1 km²)
- State
- Texas
- County code (FIPS)
- 48423
- Coordinates (central point)
- 32.375105, -95.268939
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Smith County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 7570346,039 people
- 7570136,344 people
- 7570227,927 people
- 7566225,034 people
- 7577121,238 people
- 7570717,532 people
- 7579115,786 people
- 7576215,704 people
- 7575714,328 people
- 7577314,230 people
- 7564713,299 people
- 757089,732 people
All 23
23 ZIP Code areas overlap Smith County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
School districts in Smith County, largest first
- Tyler Independent School District131,162 people
- Whitehouse Independent School District31,429 people
- Lindale Independent School District23,970 people
- Chapel Hill Independent School District (Smith County)23,211 people
- Van Independent School District15,586 people
- Bullard Independent School District14,179 people
- Gladewater Independent School District10,935 people
- Winona Independent School District8,821 people
- Troup Independent School District6,509 people
- Arp Independent School District5,231 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Tyler, Texas (city)109,215 people
- Whitehouse, Texas (city)9,122 people
- Lindale, Texas (city)6,644 people
- Bullard, Texas (town)4,346 people
- Hideaway, Texas (city)3,301 people
- Overton, Texas (city)2,444 people
- Troup, Texas (city)2,338 people
- Arp, Texas (city)1,111 people
- Winona, Texas (town)1,025 people
- Emerald Bay, Texas (CDP)970 people
- New Chapel Hill, Texas (city)891 people
- Noonday, Texas (city)707 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Gregg County, Texas27 mi east
- Wood County, Texas29 mi north
- Upshur County, Texas31 mi northeast
- Rusk County, Texas35 mi southeast
- Van Zandt County, Texas35 mi west
- Henderson County, Texas36 mi west
- Cherokee County, Texas37 mi south
Before using this answer on a form
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