74837 ZIP Code — Cromwell, OK
Seminole County, Oklahoma
ZIP code 74837 is located in Cromwell, Oklahoma, within Seminole County. It covers approximately 0.32 square miles and serves a population of 121 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 405.
121
population
0.32
sq mi land
Standard
ZIP type
Central (CT)
timezone
74837 ZIP code map
Cities in ZIP code 74837
Below are the cities the US Postal Service accepts for ZIP code 74837. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Cromwell | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 121 |
| Population density | 378 / sq mi |
| State FIPS | 40 |
| County FIPS | 133 |
| Geography | |
|---|---|
| Land area | 0.32 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 35.3387 |
| Longitude | -96.4875 |
| Timezone | Central (CT) |
| Area code | 405 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 79.8% | 61.5% | 46.5% |
| $50k – $100k | 16.9% | 27.8% | 31.0% |
| $100k – $200k | 2.4% | 9.4% | 18.1% |
| Over $200k | 0.8% | 1.3% | 4.5% |
Demographics & statistics
121
Population
378
People per sq mi
61.5
Median age
$56,186
Median household income
$31,576
Per capita income
$65,800
Median home value
$725
Median monthly rent
85.5%
Home ownership
11.4%
Poverty rate
6.9%
Unemployment
76
Housing units
58.1%
Bachelor's or higher
Age distribution
Male
Female
3
Under 5
3
3
5–9
3
3
10–14
3
2
15–19
2
7
20–24
6
4
25–34
3
5
35–44
4
2
45–54
2
3
55–59
2
2
60–64
1
29
65–74
24
3
75–84
2
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 22 | 18.2% |
| 18 and over | 99 | 81.8% |
| 65 and over | 58 | 47.9% |
| Median age | 61.5 years | |
Race & ethnicity
White
65.3%
American Indian / Alaska Native
34.7%
| Group | Count | % |
|---|---|---|
| White | 79 | 65.3% |
| American Indian / Alaska Native | 42 | 34.7% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 79.8% | 61.5% | 46.5% |
| $50k – $100k | 16.9% | 27.8% | 31.0% |
| $100k – $200k | 2.4% | 9.4% | 18.1% |
| Over $200k | 0.8% | 1.3% | 4.5% |
$10k–$15k
4.3%
$15k–$25k
8.7%
$25k–$35k
1.4%
$35k–$50k
5.8%
$50k–$75k
68.1%
$75k–$100k
4.3%
$100k–$150k
7.2%
| Range | % of households |
|---|---|
| $10k–$15k | 4.3% |
| $15k–$25k | 8.7% |
| $25k–$35k | 1.4% |
| $35k–$50k | 5.8% |
| $50k–$75k | 68.1% |
| $75k–$100k | 4.3% |
| $100k–$150k | 7.2% |
| Median income | $56,186 |
Housing
Home values
Under $50k
8.5%
$50k–$100k
86.4%
$100k–$150k
3.4%
$150k–$200k
1.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $65,800 |
| Median rent / month | $725 |
| Owner occupied | 85.5% |
| Renter occupied | 14.5% |
| Vacant | 19.8% |
| Single-family detached | 94.2% |
| Large apartment buildings | 0.0% |
| Mobile homes | 3.5% |
| Median rooms | 6.5 |
| Avg household size (owned) | 1.39 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 1.2% |
| 2000–2009 | 9.3% |
| 1990–1999 | 3.5% |
| 1980–1989 | 8.1% |
| 1970–1979 | 4.7% |
| 1960–1969 | 54.7% |
| 1950–1959 | 7.0% |
| 1940–1949 | 7.0% |
| 1939 or earlier | 4.7% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 2.3% |
| 2 bedrooms | 66.3% |
| 3 bedrooms | 25.6% |
| 4 bedrooms | 5.8% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 1.4% |
| 1 vehicle | 39.1% |
| 2 vehicles | 2.9% |
| 3 or more | 56.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 2.9% |
| Electricity | 91.3% |
| Propane / LP gas | 5.8% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 7 | 10.1% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 43 | 62.3% |
| Female householder, no spouse | 19 | 27.5% |
| Households with children under 18 | 8 | 11.6% |
| Households with seniors (65+) | 55 | 79.7% |
| Average household size | 1.75 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 12.3% | 42.1% |
| Married | 15.4% | 26.3% |
| Separated | 6.2% | 0.0% |
| Widowed | 60.0% | 15.8% |
| Divorced | 6.2% | 15.8% |
Education
Less than 9th grade
3.5%
Some HS, no diploma
9.3%
HS graduate
15.1%
Some college, no degree
12.8%
Associate's degree
1.2%
Bachelor's degree
58.1%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 87.2% |
| Bachelor's or higher | 58.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 1 | 5.0% |
| Kindergarten | 5 | 25.0% |
| Elementary school | 7 | 35.0% |
| High school | 4 | 20.0% |
| College / grad school | 3 | 15.0% |
Employment
Industry of employment
Education & healthcare
25.9%
Agriculture & mining
22.2%
Construction
18.5%
Manufacturing
11.1%
Retail trade
7.4%
Arts, food & hospitality
7.4%
Transportation & utilities
3.7%
Other services
3.7%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 48.1% |
| Service | 7.4% |
| Sales & office | 7.4% |
| Natural resources & construction | 25.9% |
| Production & transportation | 11.1% |
Employment type
| Type | % |
|---|---|
| Private sector | 74.1% |
| Government | 18.5% |
| Self-employed | 7.4% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 59.3% |
| Carpool | 3.7% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 37.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 39.1 |
Poverty
All people
11.4%
Under 18 years
53.3%
18 and over
5.1%
Married-couple families
0.0%
Female-led households
11.1%
Income support
| Source | % of households |
|---|---|
| Social Security | 82.6% |
| Retirement income | 62.3% |
| Supplemental Security | 1.4% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 7.2% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 39.4% |
| High blood pressure | 41.6% |
| High cholesterol | 37.1% |
| Diabetes | 14.1% |
| Heart disease | 8.7% |
| Stroke | 4.4% |
| Asthma | 12.0% |
| Arthritis | 29.1% |
| Kidney disease | 3.7% |
| Pulmonary disease | 10.7% |
| Cancer | 6.7% |
| Behavior / access | % |
|---|---|
| Smoking | 26.1% |
| Binge drinking | 13.4% |
| No physical activity | 32.3% |
| Less than 7 hrs sleep | 34.1% |
| Depression | 26.4% |
| Fair or poor health | 22.3% |
| Poor mental health | 18.9% |
| Poor physical health | 15.2% |
| No health insurance | 17.9% |
| Visited doctor (checkup) | 76.2% |
| Visited dentist | 50.1% |
| Cholesterol screening | 86.4% |
| Teeth loss | 22.1% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 2 | 2.0% |
| Disability | % |
|---|---|
| Any disability | 10.7% |
| Under 18 | 9.1% |
| 18–64 years | 7.3% |
| 65 and over | 13.8% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 54.5% |
| Public insurance | 59.5% |
| No insurance | 25.6% |
| Uninsured under 19 | 45.5% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 115 | 95.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 121 | 100.0% |
| Born in same state | 120 | 99.2% |
| Born in different state | 111 | 91.7% |
| Foreign born | 1 | 0.8% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 39 | 32.2% |
| Ancestry | Count | % |
|---|---|---|
| Arab | 27 | 22.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 57.0% |
| Internet access | 88.4% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 74837
What city is ZIP code 74837 in?
ZIP code 74837 is primarily assigned to Cromwell, Oklahoma.
What county is ZIP code 74837 in?
ZIP code 74837 falls within Seminole County, Oklahoma.
Does ZIP code 74837 have a large retiree population?
83% of households in ZIP code 74837 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 74837 have an older population?
48% of residents in ZIP code 74837 are 65 or older, above the national average of ~17%.
How educated is the population of ZIP code 74837?
58% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 74837 mostly owner-occupied?
86% of occupied units in ZIP code 74837 are owner-occupied, well above the national average.
What timezone is ZIP code 74837 in?
ZIP code 74837 observes the CST timezone.