37122
ZIP 37122 is in Mount Juliet, Tennessee, mostly in Wilson County; area codes 615 and 629; Central time. Mount Juliet has 2 ZIP codes; the other is 37121.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Wilson +2 more
- Population
- 68,492
- Coordinates
- 36.1784, -86.4865
Weather right now
Asking the National Weather Service…
Where 37122 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.
- 🔢 Type 37122 into a pocket calculator and turn it upside down: ZZILE — not quite a word, sorry.
- ➕ As a number, 37,122 = 2 × 3 × 23 × 269. Its digits add up to 15, a total 1,657 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1001000100000010 - 🏠 Its numerical neighbours: 37121 (Mount Juliet, TN, 2 mi away) and 37127 (Murfreesboro, TN, 29 mi away).
- 🔄 Backwards, 37122 becomes 22173, which is not a ZIP code at all.
- 👥 31 other ZIP codes are made of exactly the same digits (12237, 12723, 12732, 17223, 17232, 17322, …). The farthest-flung twin is 12237 in Albany, NY, 812 miles away.
- 🧭 Farther south than 68% of all ZIP codes, and farther east than 53%.
- 🎯704 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 37122 and you would come out at 36.18°S, 93.51°E — 1,309 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 37m of daylight. Shortest: 9h 42m.
- 📏 At 111.6 square miles of land, 37122 is bigger than 80% of ZIP codes — room for about 85 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 68,492This ZIP68,492 |
|---|---|
| Households | 24,785This ZIP24,785 |
| Housing units | 26,565This ZIP26,565 |
| Median age | 40.4This ZIP40.4Tennessee38.9US 38.9 |
| Median household income | $112,967This ZIP$112,967Tennessee$69,595US $80,734 |
| Median home value | $486,500This ZIP$486,500Tennessee$286,700US $332,700 |
| Median gross rent | $1,993This ZIP$1,993Tennessee$1,189US $1,413 |
| Bachelor's degree or higher | 47.5%This ZIP47.5% |
| Mean commute | 31.6 minThis ZIP31.6 min |
| Population density | 613.6 / sq miThis ZIP613.6 / sq mi |
Business and tax activity
| Business establishments | 1,399This ZIP1,399 |
|---|---|
| Employees | 21,779This ZIP21,779 |
| Annual payroll | $1,079,636,000This ZIP$1,079,636,000 |
| Tax returns filed | 32,710This ZIP32,710 |
| Total adjusted gross income | $3,441,940,000This ZIP$3,441,940,000 |
Land area
| Land area | 111.62 sq miThis ZIP111.62 sq mi |
|---|---|
| Water area | 5.51 sq miThis ZIP5.51 sq mi |
Counties 37122 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Wilson County | 90.8% |
| Rutherford County | 8.3% |
| Davidson County | 0.9% |
Other place names in 37122
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 37122
| ZIP | City | Distance |
|---|---|---|
37121 | Mount Juliet, TN | 2.3 mi |
37076 | Hermitage, TN | 5.5 mi |
37138 | Old Hickory, TN | 7.9 mi |
37214 | Nashville, TN | 9.8 mi |
37071 | Gladeville, TN | 10.2 mi |
37136 | Norene, TN | 10.2 mi |
37217 | Nashville, TN | 10.6 mi |
37088 | Lebanon, TN | 11.1 mi |
37090 | Lebanon, TN | 11.4 mi |
37077 | Hendersonville, TN | 11.5 mi |
Find every ZIP code within 10 miles of 37122 →
Questions about this ZIP code
Where is ZIP code 37122?
37122 is in Mount Juliet, Tennessee, in Wilson County, part of the Nashville-Davidson--Murfreesboro--Franklin, TN metropolitan area. Its published point location is 36.1784, -86.4865.
What county is 37122 in?
37122 spans 3 counties: Wilson County, Rutherford County and Davidson County. Most of it falls in Wilson 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 37122?
Mount Juliet uses area codes 615 and 629, from NANPA's telephone records.
What time zone is 37122 in?
37122 uses America/Chicago.
How many people live in 37122?
About 68,492 people live in ZIP code 37122, in 24,785 households, at 613.6 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 37122?
$112,967 a year, against $69,595 across Tennessee.
What ZIP codes are near 37122?
The closest are 37121 (2.3 mi), 37076 (5.5 mi), 37138 (7.9 mi), 37214 (9.8 mi) and 37071 (10.2 mi).
Is 37122 a PO Box ZIP code?
37122 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “37122 ZIP Code — Mount Juliet, Tennessee (Wilson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/37122
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/37122.json Underlying data is public domain or openly licensed — sources, vintages and licences.