Loudon County, TN ZIP Codes
5 ZIP codes cover all or part of Loudon County, Tennessee: 37774, 37771, 37772, 37742 and 37846. The Census Bureau counts 58,580 residents in the county, with a median household income of $84,185 and a median home value of $348,000. Median household income ranges from $66,938 in 37771 to $100,711 in 37772. Its largest communities include Lenoir City, Tellico Village, Loudon, Greenback and Philadelphia.
Loudon County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 58,580 |
| Households | 24,056 |
| Median household income | $84,185 |
| Median home value | $348,000 |
| Median age | 48.8 |
| Median rent | $1,062 |
All 5 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 66,097 |
| Households (sum of ZIP codes) | 26,853 |
| Median household income, range across ZIP codes | $66,938 (37771) to $100,711 (37772) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $84,197 |
| Homeowners | 80.9% |
| Households with kids under 18 | 24.6% |
| Moved in the past year | 7.7% |
| Carrier routes in EDDM2GO's route library | 56 routes, 32,276 homes (5 of 5 ZIP codes) |
Top facts
- Highest median household income in Loudon County: 37772 ($100,711)
- Most residents: 37774 (21,784 people)
- Highest homeownership: 37742 (91.9% own their home)
- Most households with kids: 37846 (36.2% of households)
- Most new movers: 37771 (9.5% moved in last year)
- Youngest median age: 37846 (40.1 years)
- Highest median home value: 37772 ($429,800)
Every ZIP code in Loudon County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 37774 | Loudon | 21,784 | 9,426 | $87,718 | $365,100 | 84.6% | 17.2% | 7.9% | 20 | 12,425 | 86% of its land |
| 37771 | Lenoir City | 18,042 | 7,286 | $66,938 | $279,600 | 71.7% | 27.0% | 9.5% | 14 | 9,071 | 75% of its land |
| 37772 | Lenoir City | 14,646 | 5,969 | $100,711 | $429,800 | 82.2% | 26.4% | 7.6% | 13 | 7,145 | 100% of its land |
| 37742 | Greenback | 7,046 | 2,662 | $88,983 | $301,800 | 91.9% | 34.0% | 4.8% | 6 | 2,860 | 68% of its land |
| 37846 | Philadelphia | 4,579 | 1,510 | $71,786 | $201,700 | 78.1% | 36.2% | 4.3% | 3 | 2,196 | 43% of its land |
A ZIP code is listed for Loudon County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Lenoir City — 11,110 residents · 2 ZIP codes
- Tellico Village — 7,414 residents · 1 ZIP code
- Loudon — 6,432 residents · 1 ZIP code
- Greenback — 1,378 residents · 1 ZIP code
- Philadelphia — 684 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Loudon County — 5 ZIP codes ranked
- ZIP codes with the highest home values in Loudon County — 5 ZIP codes ranked
- ZIP codes with the highest homeownership in Loudon County — 5 ZIP codes ranked
- ZIP codes with the most families with kids in Loudon County — 5 ZIP codes ranked
- ZIP codes with the most new movers in Loudon County — 5 ZIP codes ranked
- Youngest ZIP codes in Loudon County — 5 ZIP codes ranked
- Oldest ZIP codes in Loudon County — 5 ZIP codes ranked
- Fastest-growing ZIP codes in Loudon County — 5 ZIP codes ranked
Price a mailing to Loudon County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Loudon County, TN?
- 37774, 37771, 37772, 37742 and 37846. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Loudon County?
- 58,580 residents in 24,056 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Loudon County?
- $84,185 for the county as a whole. Its ZIP codes range from $66,938 (37771) to $100,711 (37772).
- Which Loudon County ZIP code has the highest median household income?
- 37772, at $100,711, among ZIP codes with at least 1,000 residents. See the full ranking of Loudon County ZIP codes by income.
- How many carrier routes and mailboxes are in Loudon County?
- For the 5 of 5 ZIP codes in EDDM2GO's stored route library: 56 carrier routes reaching 32,276 residential and 1,425 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.