37721Corryton, TN

Prospecting data for 37721: Corryton, TN

Zip 37721 in Corryton, Tennessee has about 4,380 homeowners. About 1,520 have a connected mobile phone and 580 of those are clear of the National Do Not Call Registry.

Data as of 2026-09Knox County

Absentee owners 37721

Data as of 2026-09

  • Absentee owners1,170
  • Mailable address100%1,160
  • Connected mobile11%120
  • Email on file15%180
  • Mobile and DNC clear4%under 100

Rounded floors, not promises.

Who lives here
Population13,400
Housing units5,520
Owner occupied84% of occupied homes
Renter occupied16% of occupied homes
Median household income$57,000
Median age40.7
Built before 197021% of homes
Built 2000 or later33% of homes
Median mortgage payment$1,140 a month
Time zoneEST
Area code865

Census figures are rounded ACS 5-year estimates for the zip code tabulation area.

What this means for each channel

Direct mail reaches almost everyone: 99% of 37721 homeowners have a deliverable mailing address. Mail is the only channel with no consent requirement, so it is the floor of any Corryton campaign.

Calling and texting reach about 35% with a connected mobile, but only 13% once you remove numbers on the National Do Not Call Registry. Texting a cold list also needs prior express written consent under the TCPA, so the DNC-clear figure is a calling figure, not a texting figure. See cold calling laws by state.

Email reaches about 50%. Cold email to consumers is legal under CAN-SPAM with an opt-out and a physical address, but deliverability on purchased consumer email is poor; treat it as a supporting touch.

→Nearby

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