About ZIP Code 37721
ZIP code 37721 is assigned to Corryton, Knox County, Tennessee, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 14,306 with a density of 112.1 people per square mile.
Location Details
ZIP Code37721
CityCorryton
CountyKnox County
StateTennessee
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude36.1315
Longitude-83.8083
ZIP TypeStandard ZIP
Post Office
Address7713 CORRYTON RD
CityCORRYTON
StateTN
Nearby ZIP Codes in Tennessee
Frequently Asked Questions
What city is ZIP code 37721 in?
ZIP code 37721 is in Corryton, Knox County, Tennessee, United States.
What county is ZIP code 37721 in?
ZIP code 37721 is in Knox County, Tennessee.
What timezone is ZIP code 37721 in?
ZIP code 37721 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 37721?
The estimated population of ZIP code 37721 is 14,306 people with a density of 112.1 people per square mile.
What state is ZIP code 37721 in?
ZIP code 37721 is in Tennessee (TN), United States.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.