Area Code 629

Tennessee

Area code 629 serves Tennessee, primarily Nashville, in the Central Time (CT) time zone. It is an overlay area code sharing territory with area code 615.

Overlay Area Code

This area code is part of an overlay region, meaning the same geographic area is served by multiple area codes. Overlay codes were introduced to meet growing demand for phone numbers without requiring existing customers to change their numbers.

This area code shares its geographic region with: area code 615 (Nashville).

In service since: 28-Mar-2015

Learn more about overlay and split area codes →

Demographics & Economics

Total Population: 3,077,030
Population Density: 252 people/sq mi
above U.S. average (U.S.: 93 people/sq mi)
Median Household Income: $78,439
near U.S. median (U.S.: $75,144)
Poverty Rate: 10.8%
near U.S. average (U.S.: 11.5%)
Unemployment Rate: 3.6%
near U.S. average (U.S.: 3.6%)
Education Attainment: Bachelor's Degree+
37.7%
above U.S. average (U.S.: 33.7%)
High School or Lower
30.9%

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

Major Cities

Nashville
Murfreesboro
Franklin
Hendersonville
Smyrna
Spring Hill
Gallatin
Brentwood
Lebanon
Mount Juliet
La Vergne
Springfield
Goodlettsville
Dickson
Nolensville
White House
Portland
Hartsville/Trousdale County
Fairview
Thompson's Station
Greenbrier
Green Hill
Millersville
Lafayette

and 54 more cities

Area Code 629 geographic coverage map (light mode)

History

Area code 629 serves as an overlay for the same territory as area code 615. It was introduced in 2015 to provide additional phone number capacity for the region. It shares its territory with area code area code 615.

Demographics

The estimated population served by area code 629 is approximately 3,077,030. The population density is 252 people per square mile, which is higher than the national average of 93. The median household income is $78,439, which is near the national median of $75,144. Approximately 37.7% of adults hold a bachelor's degree or higher, compared to the national rate of 33.7%. This rate is higher than the national average. The poverty rate stands at 10.8%, which is near the national rate of 11.5%.

County Coverage

Population-weighted county share based on aggregated ZCTA population (100% = total mapped population for area code 629).

County	Population	Share
Davidson, TN	1,001,933	32.6%
Rutherford, TN	472,534	15.4%
Williamson, TN	311,791	10.1%
Wilson, TN	280,043	9.1%
Sumner, TN	241,409	7.8%
Robertson, TN	158,489	5.2%
Cheatham, TN	119,546	3.9%
Smith, TN	101,405	3.3%
Trousdale, TN	76,945	2.5%
Dickson, TN	68,757	2.2%
Macon, TN	52,038	1.7%
Montgomery, TN	33,901	1.1%
Cannon, TN	32,933	1.1%
Hickman, TN	28,567	0.9%
Warren, TN	24,383	0.8%
DeKalb, TN	22,049	0.7%
Jackson, TN	14,670	0.5%
Bedford, TN	13,639	0.4%
Marshall, TN	10,206	0.3%
Houston, TN	5,232	0.2%
Clay, TN	4,363	0.1%
Coffee, TN	2,197	0.1%