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zipcodes.pro — ZIP/37665

37665

ZIP 37665 is in Kingsport, Tennessee, in Sullivan County; area code 423; Eastern time. Kingsport has 6 ZIP codes; the others are 37660, 37662, 37663, 37664 and 37669.

Type
Standard
Time zone
America/New_York
County
Sullivan
Population
4,741
Coordinates
36.5795, -82.5731
☼ Live from 37665 — Kingsport, TN

Weather right now

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Local time: —

Where 37665 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 37665
  • 🔢 Type 37665 into a pocket calculator and turn it upside down: SggLE — not quite a word, sorry.
  • ➕ As a number, 37,665 = 3 × 3 × 3 × 3 × 3 × 5 × 31. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001001100100001
  • 🏠 Its numerical neighbours: 37664 (Kingsport, TN, 6 mi away) and 37669 (Kingsport, TN, 2 mi away).
  • 🔄 Backwards, 37665 becomes 56673 — and that is a real ZIP code: Roosevelt, MN, 1,054 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (35766, 36567, 36576, 36675, 36756, 36765, …). The farthest-flung twin is 57636 in Lantry, SD, 1,142 miles away.
  • 🧭 Farther south than 66% of all ZIP codes, and farther east than 64%.
  • 🎯896 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 37665 and you would come out at 36.58°S, 97.43°E — 1,098 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 40m of daylight. Shortest: 9h 39m.
  • 📏 At 3.0 square miles of land, 37665 is bigger than 14% of ZIP codes — room for about 2.3 Central Parks.
🌙 The sky over 37665 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,741This ZIP4,741
Households1,840This ZIP1,840
Housing units2,339This ZIP2,339
Median age36.9This ZIP36.9Tennessee38.9US 38.9
Median household income$50,991This ZIP$50,991Tennessee$69,595US $80,734
Median home value$134,400This ZIP$134,400Tennessee$286,700US $332,700
Median gross rent$775This ZIP$775Tennessee$1,189US $1,413
Bachelor's degree or higher18.2%This ZIP18.2%
Mean commute20.1 minThis ZIP20.1 min
Population density1,566.2 / sq miThis ZIP1,566.2 / sq mi

Business and tax activity

Business establishments30This ZIP30
Employees221This ZIP221
Annual payroll$8,700,000This ZIP$8,700,000
Tax returns filed2,140This ZIP2,140
Total adjusted gross income$91,979,000This ZIP$91,979,000

Land area

Land area3.03 sq miThis ZIP3.03 sq mi
Water area0.00 sq mi

Other place names in 37665

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 37665

ZIPCityDistance
37662 Kingsport, TN 2.2 mi
37669 Kingsport, TN 2.2 mi
24290 Weber City, VA 2.6 mi
37660 Kingsport, TN 3.6 mi
37645 Mount Carmel, TN 5.1 mi
24251 Gate City, VA 5.6 mi
37664 Kingsport, TN 6.0 mi
37642 Church Hill, TN 9.2 mi
37663 Kingsport, TN 9.3 mi
24258 Hiltons, VA 10.3 mi

Find every ZIP code within 10 miles of 37665 →

Questions about this ZIP code

Where is ZIP code 37665?

37665 is in Kingsport, Tennessee, in Sullivan County, part of the Kingsport-Bristol, TN-VA metropolitan area. Its published point location is 36.5795, -82.5731.

What county is 37665 in?

37665 lies in Sullivan County.

What area code is 37665?

Kingsport uses area code 423, from NANPA's telephone records.

What time zone is 37665 in?

37665 uses America/New_York.

How many people live in 37665?

About 4,741 people live in ZIP code 37665, in 1,840 households, at 1,566.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 37665?

$50,991 a year, against $69,595 across Tennessee.

What ZIP codes are near 37665?

The closest are 37662 (2.2 mi), 37669 (2.2 mi), 24290 (2.6 mi), 37660 (3.6 mi) and 37645 (5.1 mi).

Is 37665 a PO Box ZIP code?

37665 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “37665 ZIP Code — Kingsport, Tennessee (Sullivan County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/37665

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