Residential delivery area · Tennessee
ZIP Code 37803: Maryville, TN
ZIP code 37803 uses the postal name Maryville, Tennessee and lies entirely in Blount County (Census 2020 ZIP-county file). About 34,000 people live there (Census Bureau, ACS 2020-2024), the most populous of Maryville's 3 residential ZIP codes. Median household income is $83,446 (Census Bureau, ACS 2020-2024). By Census place, 7% of its land lies in Maryville; 93% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Maryville · 3 residential ZIPs
- County
- Blount County
- Census places
- Maryville
- Neighborhoods
- Briarcliff, Buena Vista, Creekwood, Lonas Addition, Montvue, Mountain View Addition and 6 more GeoNames
- Metro area
- Knoxville, TN
- House district
- TN-2 119th Congress
- State
- Tennessee
- Time zone
- Eastern
- Land area
- 87.7 sq mi · 385 people per sq mi
- PO Box ZIPs
- 37802 also use the name Maryville
Where is ZIP code 37803?
37803 centers on 35.661°, -83.981° and covers 87.7 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 37878, 37801, 37804, 37886.
The map draws ZIP code areas only. For the streets inside 37803, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 37803 compare with the rest of Maryville?
| Measure | 37803 | In Maryville | In Blount County | In TN |
|---|---|---|---|---|
| People (ACS 2020-2024) | 33,822 | 1st of 3 | 1st of 12 | 54th of 636 |
| Median household income | $83k | 1st of 3 | 3rd of 11 | 87th of 425 |
| Median home value | $356k | 1st of 3 | 1st of 10 | 78th of 436 |
Its median household income is higher than in 66% of U.S. residential ZIP codes, and it is denser than 69% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 37803?
The 2020 Census counted 33,463 people in 37803; the ACS, which samples households over 2020-2024, estimates 33,822. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 33,822
- 2020 Census count
- 33,463
- Households
- 13,614
- Median age
- 47.0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 37803?
Of the 33,822 people the ACS estimates in 37803, 20.2% are under 18 and 22.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.5%).
- Under 1820.2%
- 18 to 6457.7%
- 65 and older22.2%
- White, not Hispanic91.5%
- Hispanic or Latino3.7%
- Other or two or more3.5%
- Black, not Hispanic1.2%
- Asian, not Hispanic0.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 37803 earn?
Median household income is $83,446 (ACS 2020-2024), the 3rd highest of the 11 ranked ZIP codes in Blount County.
- Median household income
- $83,446
- Income per person
- $45,832
- Below the poverty line
- 6.0%
- Unemployed (of the labor force)
- 2.5%
- Adults 25+ with a bachelor's degree
- 34.0%
- Adjusted gross income per tax return, 2022
- $87,52816,040 returns; wages 62% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 37803?
FHFA's house price index for 37803, built from repeat sales and appraisals of the same homes, rose 122% from 2015 to 2025 and rose 71% from 2020 to 2025, and moved −0.5% in 2025.
- Median home value (owners' estimate)
- $356,100
- Median gross rent
- $1,073
- Homes owned by their occupants
- 82.2%
- Housing units
- 14,580
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 37803?
279 business establishments had a location in this ZIP code in 2023, 37 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction66
- Other services (except public administration)47
- Professional, scientific, and technical services33
- Health care and social assistance27
- Administrative and support and waste management and remediation services26
- Retail trade23
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 37803?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 37878 | Tallassee | 761 | $55k | 4.4 mi |
| 37801 | Maryville | 28,090 | $74k | 5.6 mi |
| 37804 | Maryville | 27,382 | $79k | 10.3 mi |
| 37886 | Walland | 3,670 | $82k | 11.2 mi |
| 37701 | Alcoa | 10,247 | $66k | 9.0 mi (near) |
| 37882 | Townsend | 2,914 | $69k | 9.9 mi (near) |
| 37737 | Friendsville | 7,081 | $82k | 10.4 mi (near) |
| 37742 | Greenback | 7,046 | $89k | 11.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.