ZIP Code Tabulation Area · Oklahoma

ZIP Code 74840: Seminole County, OK

ZIP Code 74840 (Seminole County, Oklahoma) has an estimated 1,827 residents in 667 households. The median household income is $54,191, the median home value is $163,200 and the median gross rent is $925/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

1,827

Margin of error ±244

Median household income

$54,191

Margin of error ±$6,658

Median home value

$163,200

Margin of error ±$10,405

Median gross rent

$925/mo

Margin of error ±$167

Median age

40.3 yrs

Margin of error ±7.7 yrs

Mean travel time to work

25.6 min

Margin of error ±7.5 min

How ZIP 74840 compares with Oklahoma and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 7484040.3 yrsOklahoma37.0 yrsUnited States38.9 yrs

Median household income

ZIP 74840$54,191Oklahoma$65,039United States$80,734

Per capita income

ZIP 74840$27,527Oklahoma$35,624United States$44,673

Poverty rate

ZIP 7484016.4%Oklahoma15.3%United States12.5%

Unemployment rate

ZIP 748403.3%Oklahoma5.0%United States5.2%

Bachelor's degree or higher

ZIP 7484013.7%Oklahoma28.3%United States35.7%

Median home value

ZIP 74840$163,200Oklahoma$199,800United States$332,700

Median gross rent

ZIP 74840$925/moOklahoma$1,014/moUnited States$1,413/mo

Owner-occupied homes

ZIP 7484086.5%Oklahoma65.8%United States65.2%

Mean travel time to work

ZIP 7484025.6 minOklahoma22.4 minUnited States26.4 min

Worked from home

ZIP 748408.4%Oklahoma9.4%United States15.1%

All figures for ZIP 74840

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 74840 — ACS 2020–2024 5-year estimates
Measure	ZIP 74840	Margin of error	Oklahoma	United States
Total population	1,827	±244	4,028,634	334,922,499
Median age	40.3 yrs	±7.7 yrs	37.0 yrs	38.9 yrs
Households	667	±84	1,562,389	129,227,496
Median household income	$54,191	±$6,658	$65,039	$80,734
Per capita income	$27,527	±$2,842	$35,624	$44,673
Poverty rate	16.4%	±5.4 pts	15.3%	12.5%
Unemployment rate	3.3%	±2.9 pts	5.0%	5.2%
Bachelor's degree or higher	13.7%	±4.2 pts	28.3%	35.7%
Median home value	$163,200	±$10,405	$199,800	$332,700
Median gross rent	$925/mo	±$167	$1,014/mo	$1,413/mo
Owner-occupied homes	86.5%	±5.7 pts	65.8%	65.2%
Mean travel time to work	25.6 min	±7.5 min	22.4 min	26.4 min
Worked from home	8.4%	±3.2 pts	9.4%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 74840
Group	ZIP 74840	Oklahoma	United States
White alone, not Hispanic or Latino	62.8%	62.1%	57.4%
Black or African American alone, not Hispanic or Latino	1.8%	6.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	19.6%	6.6%	0.5%
Asian alone, not Hispanic or Latino	0.1%	2.4%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.1%	0.2%	0.2%
Some other race alone, not Hispanic or Latino	2.3%	0.3%	0.6%
Two or more races, not Hispanic or Latino	7.9%	8.9%	4.3%
Hispanic or Latino (of any race)	5.4%	12.7%	19.3%

Where ZIP 74840 is

State: Oklahoma
Main county: Seminole County— also overlaps Pottawatomie County
Largest overlapping place: Earlsboro (8% of the ZIP's land area)
Land area: 60.90 sq mi· about 30 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Seminole County

74830 Bowlegs, OK 74837 Cromwell, OK 74849 Seminole County, OK 74867 Seminole County, OK 74868 Seminole County, OK 74884 Seminole County, OK

See every ZIP code in Oklahoma, or compare ZIP 74840 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.