Knox County, Tennessee ZIP codes
34ZIP codes
5Cities and towns
495,070People in ZIP areas
865Area code
Knox County is in Tennessee and the Eastern Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Knox County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 37721 | Corryton | Standard | 14,306 | $64,892 |
| 37806 | Mascot | Standard | 3,674 | $59,605 |
| 37849 | Powell | Standard | 29,375 | $84,275 |
| 37901 | Knoxville | PO Box only | – | – |
| 37902 | Knoxville | Standard | 2,412 | $50,161 |
| 37909 | Knoxville | Standard | 16,774 | $66,984 |
| 37912 | Knoxville | Standard | 21,505 | $47,416 |
| 37914 | Knoxville | Standard | 21,478 | $59,856 |
| 37915 | Knoxville | Standard | 5,991 | $26,379 |
| 37916 | Knoxville | Standard | 15,583 | $14,925 |
| 37917 | Knoxville | Standard | 24,615 | $54,423 |
| 37918 | Knoxville | Standard | 45,971 | $69,752 |
| 37919 | Knoxville | Standard | 31,754 | $72,645 |
| 37920 | Knoxville | Standard | 44,995 | $66,362 |
| 37921 | Knoxville | Standard | 28,717 | $60,013 |
| 37922 | Knoxville | Standard | 40,394 | $132,807 |
| 37923 | Knoxville | Standard | 30,131 | $73,699 |
| 37924 | Knoxville | Standard | 14,420 | $80,112 |
| 37927 | Knoxville | PO Box only | – | – |
| 37928 | Knoxville | PO Box only | – | – |
| 37929 | Knoxville | Standard | – | – |
| 37930 | Knoxville | PO Box only | – | – |
| 37931 | Knoxville | Standard | 31,842 | $92,150 |
| 37932 | Knoxville | Standard | 25,424 | $119,703 |
| 37933 | Knoxville | PO Box only | – | – |
| 37934 | Farragut | Standard | 28,272 | $132,264 |
| 37938 | Knoxville | Standard | 17,437 | $84,135 |
| 37939 | Knoxville | PO Box only | – | – |
| 37940 | Knoxville | PO Box only | – | – |
| 37950 | Knoxville | PO Box only | – | – |
| 37995 | Knoxville | Unique | – | – |
| 37996 | Knoxville | Unique | – | – |
| 37997 | Knoxville | Unique | – | – |
| 37998 | Knoxville | Unique | – | – |
Cities and towns in Knox County
Area codes in Knox County
Questions
- How many ZIP codes are in Knox County, TN?
- Knox County has 34 ZIP codes, 22 of them standard ZIP codes for street addresses.
- What cities are in Knox County?
- Knox County ZIP codes cover Knoxville, Corryton, Farragut, Mascot and Powell.
- What area code is Knox County, TN?
- Knox County uses area code 865.
- What time zone is Knox County in?
- Knox County is in Eastern Time.
Other Tennessee counties
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