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zipcodes.pro — ZIP/37722

37722

ZIP 37722 is Cosby, Tennessee, mostly in Cocke County; area code 423; Eastern time.

Type
Standard
Time zone
America/New_York
County
Cocke +1 more
Metro area
Newport, TN
Population
6,708
Coordinates
35.8152, -83.2011
☼ Live from 37722 — Cosby, TN

Weather right now

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Local time: —

Where 37722 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 37722
  • 🔢 Type 37722 into a pocket calculator and turn it upside down: ZZLLE — not quite a word, sorry.
  • ➕ As a number, 37,722 = 2 × 3 × 6287. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001001101011010
  • 🏠 Its numerical neighbours: 37721 (Corryton, TN, 41 mi away) and 37723 (Crab Orchard, TN, 91 mi away).
  • 🔄 Backwards, 37722 becomes 22773, which is not a ZIP code at all.
  • 👥 11 other ZIP codes are made of exactly the same digits (22737, 27237, 32277, 32727, 32772, 37227, …). The farthest-flung twin is 73722 in Burlington, OK, 845 miles away.
  • 🧭 Farther south than 70% of all ZIP codes, and farther east than 62%.
  • 🎯883 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 37722 and you would come out at 35.82°S, 96.80°E — 1,123 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 35m of daylight. Shortest: 9h 44m.
  • 📏 At 89.7 square miles of land, 37722 is bigger than 75% of ZIP codes — room for about 68 Central Parks.
🌙 The sky over 37722 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,708This ZIP6,708
Households2,720This ZIP2,720
Housing units3,382This ZIP3,382
Median age50.3This ZIP50.3Tennessee38.9US 38.9
Median household income$55,000This ZIP$55,000Tennessee$69,595US $80,734
Median home value$203,500This ZIP$203,500Tennessee$286,700US $332,700
Median gross rent$1,106This ZIP$1,106Tennessee$1,189US $1,413
Bachelor's degree or higher15.4%This ZIP15.4%
Mean commute43.7 minThis ZIP43.7 min
Population density74.7 / sq miThis ZIP74.7 / sq mi

Business and tax activity

Business establishments48This ZIP48
Employees173This ZIP173
Annual payroll$9,223,000This ZIP$9,223,000
Tax returns filed2,750This ZIP2,750
Total adjusted gross income$131,102,000This ZIP$131,102,000

Land area

Land area89.75 sq miThis ZIP89.75 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Counties 37722 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Cocke County 85.7%
Sevier County 14.3%

Other place names in 37722

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

ZIP codes near 37722

ZIPCityDistance
37753 Hartford, TN 5.8 mi
37822 Newport, TN 10.5 mi
37821 Newport, TN 11.1 mi
37727 Del Rio, TN 11.1 mi
28785 Waynesville, NC 11.7 mi
37876 Sevierville, TN 15.9 mi
37843 Parrottsville, TN 16.0 mi
37725 Dandridge, TN 16.6 mi
28743 Hot Springs, NC 18.0 mi
37738 Gatlinburg, TN 18.4 mi

Find every ZIP code within 10 miles of 37722 →

Questions about this ZIP code

Where is ZIP code 37722?

37722 is in Cosby, Tennessee, in Cocke County, part of the Newport, TN micropolitan area. Its published point location is 35.8152, -83.2011.

What county is 37722 in?

37722 spans 2 counties: Cocke County and Sevier County. Most of it falls in Cocke County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 37722?

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

What time zone is 37722 in?

37722 uses America/New_York.

How many people live in 37722?

About 6,708 people live in ZIP code 37722, in 2,720 households, at 74.7 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 37722?

$55,000 a year, against $69,595 across Tennessee.

What ZIP codes are near 37722?

The closest are 37753 (5.8 mi), 37822 (10.5 mi), 37821 (11.1 mi), 37727 (11.1 mi) and 28785 (11.7 mi).

Is 37722 a PO Box ZIP code?

37722 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “37722 ZIP Code — Cosby, Tennessee (Cocke County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/37722

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/37722.json

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