ZIP Code Tabulation Area · Oklahoma

ZIP Code 74640: Garfield County, OK

ZIP Code 74640 (Garfield County, Oklahoma) has an estimated 327 residents in 116 households. The median household income is $88,333, the median home value is $160,000 and the median gross rent is $1,583/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

Some estimates have a large margin of error. 6 figures for this ZIP (poverty rate, bachelor's or higher, home value, owner-occupied, commute, work from home) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

327

Margin of error ±145

Median household income

$88,333

Margin of error ±$42,193

Median home value

$160,000*

Margin of error ±$118,254· estimate has a large margin of error

Median gross rent

$1,583/mo

Margin of error ±$712

Median age

36.4 yrs

Margin of error ±9.6 yrs

Mean travel time to work

28.4 min*

Margin of error ±20.1 min· estimate has a large margin of error

How ZIP 74640 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 7464036.4 yrsOklahoma37.0 yrsUnited States38.9 yrs

Median household income

ZIP 74640$88,333Oklahoma$65,039United States$80,734

Per capita income

ZIP 74640$39,117Oklahoma$35,624United States$44,673

Poverty rate

ZIP 7464019.5%*Oklahoma15.3%United States12.5%

Unemployment rate

ZIP 746407.9%Oklahoma5.0%United States5.2%

Bachelor's degree or higher

ZIP 7464021.0%*Oklahoma28.3%United States35.7%

Median home value

ZIP 74640$160,000*Oklahoma$199,800United States$332,700

Median gross rent

ZIP 74640$1,583/moOklahoma$1,014/moUnited States$1,413/mo

Owner-occupied homes

ZIP 7464082.8%*Oklahoma65.8%United States65.2%

Mean travel time to work

ZIP 7464028.4 min*Oklahoma22.4 minUnited States26.4 min

Worked from home

ZIP 7464018.8%*Oklahoma9.4%United States15.1%

All figures for ZIP 74640

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 74640 — ACS 2020–2024 5-year estimates
Measure	ZIP 74640	Margin of error	Oklahoma	United States
Total population	327	±145	4,028,634	334,922,499
Median age	36.4 yrs	±9.6 yrs	37.0 yrs	38.9 yrs
Households	116	±43	1,562,389	129,227,496
Median household income	$88,333	±$42,193	$65,039	$80,734
Per capita income	$39,117	±$16,314	$35,624	$44,673
Poverty rate	19.5%*	±22.5 pts	15.3%	12.5%
Unemployment rate	7.9%	±8.8 pts	5.0%	5.2%
Bachelor's degree or higher	21.0%*	±10.6 pts	28.3%	35.7%
Median home value	$160,000*	±$118,254	$199,800	$332,700
Median gross rent	$1,583/mo	±$712	$1,014/mo	$1,413/mo
Owner-occupied homes	82.8%*	±13.8 pts	65.8%	65.2%
Mean travel time to work	28.4 min*	±20.1 min	22.4 min	26.4 min
Worked from home	18.8%*	±16.6 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 74640
Group	ZIP 74640	Oklahoma	United States
White alone, not Hispanic or Latino	86.2%	62.1%	57.4%
Black or African American alone, not Hispanic or Latino	1.2%	6.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.0%	6.6%	0.5%
Asian alone, not Hispanic or Latino	0.9%	2.4%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.2%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.3%	0.6%
Two or more races, not Hispanic or Latino	10.1%	8.9%	4.3%
Hispanic or Latino (of any race)	1.5%	12.7%	19.3%

Where ZIP 74640 is

State: Oklahoma
Main county: Garfield County— also overlaps Grant County
Largest overlapping place: Hunter (less than 1% of the ZIP's land area)
Land area: 95.70 sq mi· about 3 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 Garfield County

73056 Garfield County, OK 73701 Enid, OK 73703 Enid, OK 73705 Enid, OK 73720 Garfield County, OK 73727 Garfield County, OK 73730 Garfield County, OK 73733 Garfield County, OK 73735 Garfield County, OK 73736 Garfield County, OK 73738 Garfield County, OK 73743 Hillsdale, OK 73753 Garfield County, OK 73754 Garfield County, OK 73773 Garfield County, OK

See every ZIP code in Oklahoma, or compare ZIP 74640 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.