Zip Code 37803
Maryville, Tennessee — Blount County
📍 ZIP code 37803 is in Maryville, Blount County, Tennessee.
ZIP code 37803 is located in Maryville, Blount County, Tennessee. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 33,822. The area code for ZIP code 37803 is 423.
Quick Answer
Zip code 37803 is in Maryville, Tennessee (Blount County). It has a population of 33,822, median household income of $81,006, and median home value of $312,800.
Population
33,822
Income
$81,006
Home Value
$312,800
Climate
88°F / 30°F
About Zip Code 37803
Zip code 37803 is located in Maryville, Tennessee, within Blount County. Home to approximately 33,822 residents, this area sits at an elevation of 1042 ft and falls within the Central (CST/CDT) timezone. The local area code is 423.
The median household income is $81,006 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $312,800, and the cost of living index is 101 (1% above the national average of 100).
Summers average a high of 88°F while winters drop to 30°F. The area receives about 52 in of rain and 5 in of snow annually. The zip code covers 97.5 square miles of land area and 0.2 square miles of water.
Key Statistics
33,822
$81,006
$312,800
Central (CST/CDT)
423
1042 ft
97.5 sq mi
46.3
14,525
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Compare With Nearby Zip Codes
| Metric | 37803 | 37878 | 37801 | 37701 | 37882 | 37804 |
|---|---|---|---|---|---|---|
| City | Maryville, TN | Maryville, TN | Maryville, TN | Alcoa, TN | Townsend, TN | Maryville, TN |
| Population | 33,822 | 709 | 27,271 | 9,608 | 2,800 | 27,423 |
| Median Income | $81,006 | $57,738 | $70,814 | $63,202 | $61,875 | $75,794 |
| Home Value | $312,800 | $295,100 | $268,700 | $239,600 | $292,400 | $224,400 |
| Cost of Living | 101 | 81 | 84 | 82 | 84 | 83 |
| Median Age | 46.3 | 38.1 | 45.3 | 35.1 | 63.3 | 40.3 |
Cost of Living
100 = National Average. Maryville's cost of living is 1% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
3.9x
Demographics
Zip code 37803 has a population of 33,822 people with a median age of 46.3. There are 14,525 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Maryville (37803) population trend from 2010 to 2024
↑ 7.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
88°F
30°F
52 in
5 in
Maryville experiences warm summers with average highs around 88°F. Winters are cool with lows averaging 30°F. The area receives about 5 in of snow per year.
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Housing & Economy
Median Home Value
$312,800
Median Household Income
$81,006
With 14,525 housing units across 97.5 square miles, 37803 has a housing density of 149 units per square mile. The home price-to-income ratio is 3.9x.
Location & Geography
Latitude
35.6608°
Longitude
-83.9814°
Land Area
97.5 sq mi
Water Area
0.2 sq mi
Nearby Zip Codes
Zip codes closest to 37803 (Maryville, TN) with distances:
All Zip Codes in Maryville, TN
Other zip codes serving Maryville:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 37803's $81,006. A way to compare Maryville to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 37803 (Maryville, TN). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Maryville, Tennessee?
Maryville, Tennessee uses zip code 37803 along with 3 other zip codes.
What county is zip code 37803 in?
Zip code 37803 is located in Blount County, Tennessee.
What is the population of zip code 37803?
The population of zip code 37803 is 33,822 with a median age of 46.3.
Is 37803 in Maryville, Tennessee?
Yes, zip code 37803 is in Maryville, Blount County, Tennessee. The area code is 423.
Frequently Asked Questions
What city is zip code 37803 in?
Zip code 37803 is in Maryville, Tennessee. It is part of Blount County and uses the Central (CST/CDT) timezone.
What is zip code 37803?
Zip code 37803 is a U.S. postal code in Maryville, Tennessee (Blount County). It has a population of 33,822 and covers 97.5 square miles.
What is the population of zip code 37803?
The population of zip code 37803 (Maryville, TN) is 33,822 with a median age of 46.3. There are approximately 14,525 housing units in this area.
What is the median income in zip code 37803?
The median household income in zip code 37803 (Maryville, TN) is $81,006 per year. The cost of living index is 101 (100 = national average).
What is the average home price in zip code 37803?
The median home value in zip code 37803 (Maryville, TN) is $312,800. The cost of living index is 101 compared to the national average of 100.
What county is zip code 37803 in?
Zip code 37803 is located in Blount County, Tennessee. The primary city is Maryville.
What is the area code for zip code 37803?
Zip code 37803 in Maryville, TN uses area code 423. It is located in the Central (CST/CDT) timezone.
Is zip code 37803 a good place to live?
Zip code 37803 (Maryville, TN) has a cost of living index of 101 (100 = national average), a median household income of $81,006, and median home values of $312,800. The median age is 46.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 37803?
The cost of living index for zip code 37803 (Maryville, TN) is 101, where 100 represents the national average. This area is above the national average. Median home value: $312,800.
What schools serve zip code 37803?
Zip code 37803 in Maryville, Tennessee is served by the local school district of Blount County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.