Area Code 812

Indiana

Area code 812 serves Indiana, primarily Evansville, in the Eastern Time (ET) time zone. It has served the region since 01-Jan-1947.

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 930 (Evansville).

In service since: 01-Jan-1947

Learn more about overlay and split area codes →

Demographics & Economics

Total Population: 2,687,144
Population Density: 93 people/sq mi
near U.S. average (U.S.: 93 people/sq mi)
Median Household Income: $68,476
near U.S. median (U.S.: $75,144)
Poverty Rate: 12.0%
near U.S. average (U.S.: 11.5%)
Unemployment Rate: 3.9%
near U.S. average (U.S.: 3.6%)
Education Attainment: Bachelor's Degree+
24.4%
below U.S. average (U.S.: 33.7%)
High School or Lower
39.3%

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

Eastern Time (ET)

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

Eastern Time (ET)

Prefix Utilization

Geographic Coverage

State

Major Cities

Evansville
Bloomington
Terre Haute
Columbus
Jeffersonville
New Albany
Highland
Clarksville
Seymour
Vincennes
Jasper
Bedford
Madison
Washington
Greensburg
Sellersburg
Princeton
Charlestown
Brazil
Scottsburg
North Vernon
Batesville
Boonville
Ellettsville

and 300 more cities

Area Code 812 geographic coverage map (light mode)

History

Area code 812 is one of the original area codes established in 1947 when the North American Numbering Plan (NANP) was created. It shares its territory with area code area code 930.

Demographics

The estimated population served by area code 812 is approximately 2,687,144. The population density is 93 people per square mile, which is near the national average of 93. The median household income is $68,476, which is near the national median of $75,144. Approximately 24.4% 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 12.0%, 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 812).

County	Population	Share
Monroe, IN	196,868	7.3%
Clark, IN	194,534	7.2%
Vanderburgh, IN	190,358	7.1%
Brown, IN	138,589	5.2%
Bartholomew, IN	136,431	5.1%
Vigo, IN	125,522	4.7%
Floyd, IN	122,161	4.5%
Warrick, IN	98,049	3.6%
Ripley, IN	87,121	3.2%
Greene, IN	85,013	3.2%
Jennings, IN	75,235	2.8%
Clay, IN	71,046	2.6%
Decatur, IN	64,161	2.4%
Washington, IN	63,561	2.4%
Dearborn, IN	62,491	2.3%
Jefferson, IN	60,570	2.3%
Gibson, IN	60,446	2.2%
Harrison, IN	59,090	2.2%
Lawrence, IN	55,057	2.0%
Jackson, IN	55,051	2.0%
Owen, IN	54,369	2.0%
Dubois, IN	54,227	2.0%
Franklin, IN	48,116	1.8%
Posey, IN	46,783	1.7%
Switzerland, IN	42,305	1.6%
Spencer, IN	41,095	1.5%
Daviess, IN	39,652	1.5%
Knox, IN	36,239	1.3%
Orange, IN	34,058	1.3%
Martin, IN	32,509	1.2%
Scott, IN	31,972	1.2%
Perry, IN	31,693	1.2%
Pike, IN	30,420	1.1%
Shelby, IN	29,152	1.1%
Sullivan, IN	27,912	1.0%
Ohio, IN	22,455	0.8%
Rush, IN	21,514	0.8%
Parke, IN	18,773	0.7%
Johnson, IN	14,054	0.5%
Crawford, IN	13,581	0.5%
Morgan, IN	10,138	0.4%
Putnam, IN	4,773	0.2%

Area Code 812 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.

Total Codes

Splits

Overlays

Max Depth

All Descendants

Code ▲	State	Type	In Service	Parent
930	IN	overlay	07-Mar-2015	812

Area code 812 was originally assigned in 01-Jan-1947 to serve IN. Over the years, it has generated 1 descendant area code through a combination of geographic splits and overlays as demand for telephone numbers grew.