ZIP Code 73437 - Graham Oklahoma
Overview
ZIP Code 73437 is located in Graham Oklahoma. 73437 is entirely within Carter County. Regionally, 73437 is located in the Sherman-Ada Area.
ZIP Code 73437 Quick Stats
| ZIP Code Name | Graham |
| Primary County | Carter County |
| ZIP Code Type | Standard |
| Population (2022) | 57 |
| Area Code(s) | 580 |
| Current Time | CDT |
ZIP Code 73437 Map
73437 Demographics
73437 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Oklahoma. The majority race/ethnicity residing in 73437 is White. The current unemployment level in 73437 is 3.6%.
| Population | 57 |
| Population Growth Rate | -18.37% |
| Population Density | 5 People per Square Mile |
| Total Households | 20 |
| Median Household Income (2021) | $67,500 |
| Current Unemployment Rate (May 2026) | 3.6% |
| Sales Tax Rate (2025) | 5.4% |
| Majority Race/Ethnicity | White - 100% |
73437 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 73 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
73437 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 0 | 0% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 31 | 100% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 0 | 0% |
| Associates Degree | 0 | 0% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
73437 Geography
| Coordinates | 34.36046982, -97.50484467 |
| Adjacent ZIP Codes | |
| Region | Sherman-Ada Area |
| Metropolitan/Micropolitan Stat Area | Ardmore, OK |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 11 Square Miles |
73437 Weather and Climate Data
| Plant Hardiness Zone | Zone 7b: 5F to 10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 29c - Western Cross Timbers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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