ZIP Code 37709 - Blaine Tennessee
Overview
ZIP Code 37709 is located in Blaine Tennessee. 37709 is primarily within Grainger County, with some portions in Knox County. Regionally, 37709 is located in the Knoxville Area.
ZIP Code 37709 Quick Stats
| ZIP Code Name | Blaine |
| Primary County | Grainger County |
| ZIP Code Type | Standard |
| Population (2022) | 3,746 |
| Area Code(s) | 865 |
| Current Time | EDT |
ZIP Code 37709 Map
37709 Demographics
37709 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Tennessee based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 37709 is White. The current unemployment level in 37709 is 3.3%.
| Population | 3,746 |
| Population Growth Rate | 2.04% |
| Population Density | 87 People per Square Mile |
| Total Households | 1,434 |
| Median Household Income (2021) | $56,250 |
| Average Adjusted Gross Income (2021) | $366,070 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 9.8% |
| Majority Race/Ethnicity | White - 99.45% |
37709 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 3,828 | 99.45% |
| Black | 0 | 0% |
| Hispanic | 21 | 0.55% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
37709 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 206 | 9.77% |
| Bachelor Degree | 163 | 7.73% |
| High School Diploma | 901 | 42.72% |
| No High School Diploma | 159 | 7.54% |
| GED or Alternate | 260 | 12.33% |
| 1 or More Years of College | 216 | 10.24% |
| Associates Degree | 125 | 5.93% |
| Masters Degree | 47 | 2.23% |
| Professional Degree | 14 | 0.66% |
| Doctorate Degree | 18 | 0.85% |
37709 Geography
| Coordinates | 36.16854858, -83.66402435 |
| Adjacent ZIP Codes | |
| Region | Knoxville Area |
| Metropolitan/Micropolitan Stat Areas | Morristown, TN Knoxville, TN |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 43 Square Miles |
37709 Schools
| School Districts in 37709 |
37709 Weather and Climate Data
| Plant Hardiness Zone | Zone 7a: 0F to 5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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