PlainZIP

Sentinel, OK · standard

ZIP Code 73664

Washita County, Oklahoma - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

1,184
4/sq mi
$105,833
Median income
$109,100
Median home value
35.8%
Bachelor's or higher

The verdict

Sentinel pairs an upper-quartile household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.

Top 15%
household income, US ZIPs
12th pct
home value, US ZIPs
4
people per sq mi
82%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 73664 against every reporting US ZIP.

ZIP code 73664 is a sparsely populated ZIP (a standard USPS delivery area) in Sentinel, Washita County, Oklahoma, home to just 1,184 residents across 338.3 square miles, a density of 4 people per square mile, in the Chicago time zone.

ZIP 73664 lands in the middle-income range, with a median household income of $105,833 (69% above the Oklahoma average), while per-capita income is $54,335. The poverty rate stands at 17.9% and the unemployment rate at 4.1%. On housing, the median home value is $109,100 (30% below the state average) with median rent at $763 per month, and 82.4% of occupied units are owner-occupied.

A solid share of residents have a four-year degree: 35.8% of adults hold a bachelor's degree or higher, the median age is 42.4, and the average commute is 19 minutes. Beyond these figures, 1 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Washita County, letting you compare 73664 to its immediate surroundings rather than a national baseline alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 73664, Sentinel, OK · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

1,184

Population

338.3

Area (sq mi)

4

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 73664?

42.4

Median Age

45.4%

Male

54.6%

Female

5.0%

Foreign-Born

White 77.1%
African American 1.1%
Asian 0.0%
American Indian or Alaska Native 2.9%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 15.7%
Hispanic or Latino 18.4%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$105,833

Median Household Income

+69% vs state

$54,335

Per Capita Income

17.9%

Poverty Rate

4.1%

Unemployment Rate

18.9 min

Mean Commute Time

How ZIP 73664 ranks nationally

Sentinel, OK household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$105,833 Top 15% higher than 85% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). This entry sits in this band. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 65.2%
Bachelor's Degree or Higher 35.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

581

Total Housing Units

512

Occupied Units

69

Vacant Units

2.22

Avg Household Size

Occupancy Type

Owner 82.4%
Renter 17.6%

$109,100

Median Home Value

-30% vs state

$763

Median Rent

1967

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 20 business establishments in ZIP 73664, employing approximately 78 people with a combined annual payroll of $2,191,000.

20

Businesses

78

Employees

$2.2M

Annual Payroll

2

Industry Sectors

Industry Establishments % of Total
Retail trade 7 35.0%
Health care and social assistance 3 15.0%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 73664 vs 73641 →

ZIP Code City Population Distance
73641 Dill City, OK 762 7.4 mi

More ZIP Codes in Washita County

73632 standard
Cordell, OK
Pop: 3,433
73624 standard
Burns Flat, OK
Pop: 2,142
73626 standard
Canute, OK
Pop: 1,136
73641 standard
Dill City, OK
Pop: 762
73024 standard
Corn, OK
Pop: 637
73647 standard
Foss, OK
Pop: 519

Related Areas

Washita County Sentinel, OK Oklahoma

Frequently Asked Questions

What county is ZIP code 73664 in? ▼
ZIP code 73664 (Sentinel) is located in Washita County, Oklahoma. Washita County contains multiple ZIP codes, see the full list at /counties/washita-ok.
What is the population of ZIP code 73664? ▼
ZIP code 73664 in Sentinel, OK has a population of 1,184 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 73664? ▼
The median household income in ZIP 73664 is $105,833, which is 39% above the national average of $76,288.
What is the average home value in ZIP 73664? ▼
The median home value in ZIP 73664 is $109,100, which is 61% below the national average of $278,155.
What is the demographic makeup of ZIP 73664? ▼
The largest racial group in ZIP 73664 is White at 77.1%. Hispanic or Latino residents make up 18.4% of the population.
How many businesses are in ZIP code 73664? ▼
ZIP code 73664 has 20 business establishments employing approximately 78 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 73664? ▼
In ZIP code 73664, 65.2% of residents aged 25+ have a high school diploma or higher, and 35.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 73664? ▼
The mean commute time for workers in ZIP code 73664 is 18.9 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 73664? ▼
In ZIP code 73664, approximately 82.4% of occupied housing units are owner-occupied and 17.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 73664? ▼
The poverty rate in ZIP code 73664 is 17.9% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.