Area Code 936

Texas

Area code 936 serves Texas, primarily The Woodlands, in the Central Time (CT) time zone. It was created from a split of area code 409.

Published:

Split Area Code

This area code was created by splitting an existing area code into separate geographic regions. When a split occurs, some customers in the original area code region are assigned the new area code.

This area code was split from area code 409 (Beaumont).

In service since: 19-Feb-2000

Learn more about overlay and split area codes →

Demographics & Economics

Total Population
1,283,725
Population Density
66 people/sq mi
below U.S. average (U.S.: 93 people/sq mi)
Median Household Income
$67,080
below U.S. median (U.S.: $75,144)
Poverty Rate
15.1%
above U.S. average (U.S.: 11.5%)
Unemployment Rate
6.0%
above U.S. average (U.S.: 3.6%)
Education Attainment
Bachelor's Degree+
24.5%
below U.S. average (U.S.: 33.7%)
High School or Lower
37.5%

Statistics are population-weighted aggregations from Census ACS 5-year estimates. Population figures are approximate — see Sources & Methodology for details on how area code populations are derived.

See how this area code compares to all US area codes in the Statistics dashboard.

Time Zone

  • Central Time (CT)

NANPA Relief Status

According to the latest NANPA analysis (July 2026), this area code is not currently listed as exhausting within the next 36 months. No relief planning is in progress for this NPA.

Source: NANPA NPA Relief Planning Reports · See all relief planning statuses

Current Time

Central Time (CT)
 
 

Prefix Utilization

Geographic Coverage

State

TX

Major Cities

  • The Woodlands
  • Conroe
  • Huntsville
  • Lufkin
  • Nacogdoches
  • Dayton
  • Liberty
  • Prairie View
  • Navasota
  • West Livingston
  • Willis
  • Crockett
  • Livingston
  • Center
  • Hudson
  • Diboll
  • Madisonville
  • Huntington
  • Shenandoah
  • Onalaska
  • Waller
  • Trinity
  • Montgomery
  • Corrigan

and 60 more cities

Area Code 936 geographic coverage map (light mode)

Demographics

The estimated population served by area code 936 is approximately 1,283,725. The population density is 66 people per square mile, which is lower than the national average of 93. The median household income is $67,080, which is lower than the national median of $75,144. Approximately 24.5% of adults hold a bachelor's degree or higher, compared to the national rate of 33.7%. This rate is lower than the national average. The poverty rate stands at 15.1%, which is higher than the national rate of 11.5%.

History

Area code 936 was created from a split of area code 409. It was introduced in 2000 as part of a geographic division to provide additional numbering resources.

County Coverage

Population-weighted county share based on aggregated ZCTA population (100% = total mapped population for area code 936).

CountyPopulationShare
Montgomery, TX296,95823.1%
Grimes, TX111,3498.7%
Walker, TX96,8457.5%
Angelina, TX86,9556.8%
San Jacinto, TX78,0576.1%
Harris, TX74,5755.8%
Liberty, TX66,9345.2%
Nacogdoches, TX66,2685.2%
Waller, TX64,7075.0%
Chambers, TX54,6544.3%
Trinity, TX53,1734.1%
Polk, TX52,0244.1%
Shelby, TX30,7042.4%
Houston, TX22,8741.8%
San Augustine, TX19,9871.6%
Madison, TX19,0121.5%
Brazos, TX18,8631.5%
Washington, TX18,8631.5%
Rusk, TX10,0620.8%
Panola, TX9,5930.7%
Cherokee, TX9,4250.7%
Sabine, TX5,8960.5%
Hardin, TX5,0710.4%
Anderson, TX5,0040.4%
Leon, TX2,8860.2%
Jasper, TX2,3090.2%
Tyler, TX6770.1%

Area Code 936 Family Tree

View All Trees

Hover over nodes to see details. Click to navigate to individual area code pages. Use scroll to zoom, drag to pan.

713281409832936979346621
1
Total Codes
0
Splits
0
Overlays
0
Max Depth

Area code 936 was originally assigned in 19-Feb-2000 to serve TX.

Call Context

Mixed urban-rural area

This area code spans a mix of urban centers and rural communities across TX, with The Woodlands as a primary city.

Nearby Area Codes

Area codes geographically closest to 936.

Other Area Codes in Texas

Area codes that also serve Texas, linked for easy comparison.