ZIP Code Tabulation Area · Oklahoma

ZIP Code 73728: Alfalfa County, OK

ZIP Code 73728 (Alfalfa County, Oklahoma) has an estimated 1,904 residents in 815 households. The median household income is $67,417, the median home value is $118,600 and the median gross rent is $821/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

1,904

Margin of error ±198

Median household income

$67,417

Margin of error ±$25,517

Median home value

$118,600

Margin of error ±$18,267

Median gross rent

$821/mo

Margin of error ±$89

Median age

42.1 yrs

Margin of error ±3.9 yrs

Mean travel time to work

21.1 min

Margin of error ±7.0 min

How ZIP 73728 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 7372842.1 yrsOklahoma37.0 yrsUnited States38.9 yrs

Median household income

ZIP 73728$67,417Oklahoma$65,039United States$80,734

Per capita income

ZIP 73728$35,412Oklahoma$35,624United States$44,673

Poverty rate

ZIP 7372818.2%Oklahoma15.3%United States12.5%

Unemployment rate

ZIP 737285.0%Oklahoma5.0%United States5.2%

Bachelor's degree or higher

ZIP 7372831.5%Oklahoma28.3%United States35.7%

Median home value

ZIP 73728$118,600Oklahoma$199,800United States$332,700

Median gross rent

ZIP 73728$821/moOklahoma$1,014/moUnited States$1,413/mo

Owner-occupied homes

ZIP 7372873.0%Oklahoma65.8%United States65.2%

Mean travel time to work

ZIP 7372821.1 minOklahoma22.4 minUnited States26.4 min

Worked from home

ZIP 737283.7%Oklahoma9.4%United States15.1%

All figures for ZIP 73728

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 73728 — ACS 2020–2024 5-year estimates
Measure	ZIP 73728	Margin of error	Oklahoma	United States
Total population	1,904	±198	4,028,634	334,922,499
Median age	42.1 yrs	±3.9 yrs	37.0 yrs	38.9 yrs
Households	815	±100	1,562,389	129,227,496
Median household income	$67,417	±$25,517	$65,039	$80,734
Per capita income	$35,412	±$3,441	$35,624	$44,673
Poverty rate	18.2%	±8.8 pts	15.3%	12.5%
Unemployment rate	5.0%	±3.5 pts	5.0%	5.2%
Bachelor's degree or higher	31.5%	±6.5 pts	28.3%	35.7%
Median home value	$118,600	±$18,267	$199,800	$332,700
Median gross rent	$821/mo	±$89	$1,014/mo	$1,413/mo
Owner-occupied homes	73.0%	±3.0 pts	65.8%	65.2%
Mean travel time to work	21.1 min	±7.0 min	22.4 min	26.4 min
Worked from home	3.7%	±2.4 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 73728
Group	ZIP 73728	Oklahoma	United States
White alone, not Hispanic or Latino	86.4%	62.1%	57.4%
Black or African American alone, not Hispanic or Latino	0.0%	6.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.1%	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	0.0%	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	5.7%	8.9%	4.3%
Hispanic or Latino (of any race)	7.8%	12.7%	19.3%

Where ZIP 73728 is

State: Oklahoma
Main county: Alfalfa County
Largest overlapping place: Cherokee (1% of the ZIP's land area)
Land area: 221.50 sq mi· about 9 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 Alfalfa County

73719 Alfalfa County, OK 73722 Alfalfa County, OK 73726 Alfalfa County, OK 73739 Alfalfa County, OK 73741 Alfalfa County, OK 73749 Alfalfa County, OK

See every ZIP code in Oklahoma, or compare ZIP 73728 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.