Knox County, TN ZIP Codes
25 ZIP codes cover all or part of Knox County, Tennessee. The Census Bureau counts 494,148 residents in the county, with a median household income of $74,222 and a median home value of $320,900. Median household income ranges from $14,925 in 37916 to $132,807 in 37922. Its largest communities include Knoxville, Farragut, Powell, Halls and Karns.
Knox County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 494,148 |
| Households | 201,146 |
| Median household income | $74,222 |
| Median home value | $320,900 |
| Median age | 37.4 |
| Median rent | $1,261 |
All 25 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 521,769 |
| Households (sum of ZIP codes) | 211,717 |
| Median household income, range across ZIP codes | $14,925 (37916) to $132,807 (37922) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $77,752 |
| Homeowners | 65.7% |
| Households with kids under 18 | 27.4% |
| Moved in the past year | 13.3% |
| Carrier routes in EDDM2GO's route library | 369 routes, 239,783 homes (25 of 25 ZIP codes) |
Top facts
- Highest median household income in Knox County: 37922 ($132,807)
- Most residents: 37918 (45,971 people)
- Highest homeownership: 37938 (91.4% own their home)
- Most households with kids: 37932 (40.2% of households)
- Most new movers: 37916 (44.0% moved in last year)
- Youngest median age: 37916 (20.6 years)
- Highest median home value: 37902 ($687,500)
Every ZIP code in Knox County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 37918 | Knoxville | 45,971 | 19,187 | $69,752 | $274,900 | 69.0% | 25.2% | 11.9% | 31 | 21,835 | 100% of its land |
| 37920 | Knoxville | 44,995 | 18,396 | $66,362 | $267,600 | 58.9% | 23.3% | 16.6% | 29 | 22,098 | 99% of its land |
| 37922 | Knoxville | 40,394 | 14,967 | $132,807 | $523,800 | 84.5% | 37.0% | 8.1% | 33 | 18,143 | 99% of its land |
| 37931 | Knoxville | 31,842 | 12,538 | $92,150 | $359,600 | 71.3% | 32.5% | 13.2% | 22 | 15,410 | 91% of its land |
| 37919 | Knoxville | 31,754 | 14,303 | $72,645 | $526,800 | 53.7% | 26.0% | 12.4% | 29 | 17,876 | 100% of its land |
| 37923 | Knoxville | 30,131 | 12,990 | $73,699 | $333,000 | 59.7% | 26.0% | 14.7% | 22 | 15,386 | 100% of its land |
| 37849 | Powell | 29,375 | 11,031 | $84,275 | $290,900 | 82.4% | 29.6% | 10.0% | 19 | 12,603 | 71% of its land |
| 37921 | Knoxville | 28,717 | 11,634 | $60,013 | $226,300 | 59.8% | 30.2% | 12.3% | 19 | 13,934 | 100% of its land |
| 37934 | Farragut | 28,272 | 10,582 | $132,264 | $529,100 | 85.9% | 32.5% | 9.8% | 23 | 12,927 | 100% of its land |
| 37932 | Knoxville | 25,424 | 9,142 | $119,703 | $463,100 | 71.6% | 40.2% | 12.3% | 19 | 13,353 | 100% of its land |
| 37917 | Knoxville | 24,615 | 12,358 | $54,423 | $219,200 | 48.4% | 18.5% | 18.9% | 21 | 14,081 | 100% of its land |
| 37912 | Knoxville | 21,505 | 10,014 | $47,416 | $210,900 | 53.1% | 21.2% | 14.8% | 14 | 12,212 | 100% of its land |
| 37914 | Knoxville | 21,478 | 9,005 | $59,856 | $218,300 | 66.4% | 26.6% | 11.7% | 14 | 10,309 | 100% of its land |
| 37938 | Knoxville | 17,437 | 7,148 | $84,135 | $322,500 | 91.4% | 27.6% | 9.3% | 12 | 8,265 | 99% of its land |
| 37909 | Knoxville | 16,774 | 7,783 | $66,984 | $312,500 | 47.1% | 20.4% | 17.8% | 11 | 8,157 | 100% of its land |
| 37916 | Knoxville | 15,583 | 3,079 | $14,925 | $269,800 | 2.5% | 7.0% | 44.0% | 5 | 4,613 | 100% of its land |
| 37924 | Knoxville | 14,420 | 5,588 | $80,112 | $251,200 | 77.0% | 32.5% | 10.3% | 10 | 7,071 | 100% of its land |
| 37721 | Corryton | 14,306 | 5,568 | $64,892 | $233,300 | 82.3% | 31.8% | 5.9% | 9 | 6,312 | 90% of its land |
| 37764 | Kodak | 12,562 | 4,582 | $70,989 | $284,000 | 72.9% | 31.5% | 10.7% | 8 | 5,589 | 13% of its land |
| 37871 | Strawberry Plains | 9,926 | 3,700 | $70,938 | $210,700 | 74.4% | 28.7% | 4.8% | 6 | 4,163 | 46% of its land |
| 37915 | Knoxville | 5,991 | 3,310 | $26,379 | $210,800 | 25.6% | 22.4% | 16.2% | 3 | 4,161 | 100% of its land |
| 37754 | Heiskell | 4,211 | 1,846 | $75,774 | $195,900 | 79.3% | 24.5% | 4.8% | 3 | 1,985 | 27% of its land |
| 37806 | Mascot | 3,674 | 1,406 | $59,605 | $221,400 | 77.7% | 30.4% | 6.4% | 2 | 1,628 | 89% of its land |
| 37902 | Knoxville | 2,412 | 1,560 | $50,161 | $687,500 | 18.7% | 5.7% | 40.0% | 4 | 2,628 | 100% of its land |
| 37929 | Knoxville | 0 | 0 | — | — | — | — | — | 1 | 90 | 100% of its land |
A ZIP code is listed for Knox 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
- Knoxville — 195,185 residents · 18 ZIP codes
- Farragut — 24,634 residents · 1 ZIP code
- Powell — 13,739 residents · 1 ZIP code
- Halls — 10,272 residents · 3 ZIP codes
- Karns — 4,115 residents · 1 ZIP code
- Mascot — 3,277 residents · 2 ZIP codes
- Strawberry Plains — 2,669 residents · 1 ZIP code
- Plainview — 2,458 residents · 2 ZIP codes
- John Sevier — 1,177 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Knox County — 24 ZIP codes ranked
- ZIP codes with the highest home values in Knox County — 24 ZIP codes ranked
- ZIP codes with the highest homeownership in Knox County — 24 ZIP codes ranked
- ZIP codes with the most families with kids in Knox County — 24 ZIP codes ranked
- ZIP codes with the most new movers in Knox County — 24 ZIP codes ranked
- Youngest ZIP codes in Knox County — 24 ZIP codes ranked
- Oldest ZIP codes in Knox County — 24 ZIP codes ranked
- Fastest-growing ZIP codes in Knox County — 24 ZIP codes ranked
Price a mailing to Knox County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Knox County, TN?
- 37918, 37920, 37922, 37931, 37919, 37923, 37849, 37921, 37934, 37932, 37917, 37912, 37914, 37938, 37909, 37916, 37924, 37721, 37764, 37871, 37915, 37754, 37806, 37902 and 37929. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Knox County?
- 494,148 residents in 201,146 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Knox County?
- $74,222 for the county as a whole. Its ZIP codes range from $14,925 (37916) to $132,807 (37922).
- Which Knox County ZIP code has the highest median household income?
- 37922, at $132,807, among ZIP codes with at least 1,000 residents. See the full ranking of Knox County ZIP codes by income.
- How many carrier routes and mailboxes are in Knox County?
- For the 25 of 25 ZIP codes in EDDM2GO's stored route library: 369 carrier routes reaching 239,783 residential and 15,079 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.