37813
ZIP 37813 is in Morristown, Tennessee, mostly in Hamblen County; area code 423; Eastern time. Morristown has 4 ZIP codes; the others are 37814, 37815 and 37816.
- Type
- Standard
- Time zone
- America/New_York
- County
- Hamblen +1 more
- Metro area
- Morristown, TN
- Population
- 18,288
- Coordinates
- 36.1751, -83.2570
Weather right now
Asking the National Weather Service…
Where 37813 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 37813 into a pocket calculator and turn it upside down: EIBLE — not quite a word, sorry.
- ➕ 37813 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1001001110110101 - 🏠 Its numerical neighbours: 37811 (Mooresburg, TN, 12 mi away) and 37814 (Morristown, TN, 6 mi away).
- 🔄 Backwards, 37813 becomes 31873, which is not a ZIP code at all.
- 👥 25 other ZIP codes are made of exactly the same digits (13738, 13783, 17833, 18337, 31738, 31783, …). The farthest-flung twin is 83713 in Boise, ID, 1,814 miles away.
- 🧭 Farther south than 68% of all ZIP codes, and farther east than 62%.
- 🎯870 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 37813 and you would come out at 36.18°S, 96.74°E — 1,130 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 37m of daylight. Shortest: 9h 42m.
- 📏 At 58.0 square miles of land, 37813 is bigger than 64% of ZIP codes — room for about 44 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 18,288This ZIP18,288 |
|---|---|
| Households | 7,137This ZIP7,137 |
| Housing units | 7,702This ZIP7,702 |
| Median age | 37.5This ZIP37.5Tennessee38.9US 38.9 |
| Median household income | $48,011This ZIP$48,011Tennessee$69,595US $80,734 |
| Median home value | $172,600This ZIP$172,600Tennessee$286,700US $332,700 |
| Median gross rent | $853This ZIP$853Tennessee$1,189US $1,413 |
| Bachelor's degree or higher | 13.9%This ZIP13.9% |
| Mean commute | 24.9 minThis ZIP24.9 min |
| Population density | 315.3 / sq miThis ZIP315.3 / sq mi |
Business and tax activity
| Business establishments | 441This ZIP441 |
|---|---|
| Employees | 10,413This ZIP10,413 |
| Annual payroll | $466,713,000This ZIP$466,713,000 |
| Tax returns filed | 7,490This ZIP7,490 |
| Total adjusted gross income | $378,488,000This ZIP$378,488,000 |
Land area
| Land area | 58.00 sq miThis ZIP58.00 sq mi |
|---|---|
| Water area | 0.32 sq miThis ZIP0.32 sq mi |
Counties 37813 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Hamblen County | 97.3% |
| Jefferson County | 2.7% |
Other place names in 37813
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 37813
| ZIP | City | Distance |
|---|---|---|
37778 | Lowland, TN | 2.8 mi |
37815 | Morristown, TN | 2.8 mi |
37816 | Morristown, TN | 2.8 mi |
37814 | Morristown, TN | 6.0 mi |
37860 | Russellville, TN | 6.2 mi |
37890 | White Pine, TN | 6.8 mi |
37877 | Talbott, TN | 8.5 mi |
37810 | Mohawk, TN | 8.7 mi |
37713 | Bybee, TN | 9.4 mi |
37891 | Whitesburg, TN | 10.4 mi |
Find every ZIP code within 10 miles of 37813 →
Questions about this ZIP code
Where is ZIP code 37813?
37813 is in Morristown, Tennessee, in Hamblen County, part of the Morristown, TN metropolitan area. Its published point location is 36.1751, -83.2570.
What county is 37813 in?
37813 spans 2 counties: Hamblen County and Jefferson County. Most of it falls in Hamblen 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 37813?
Morristown uses area code 423, from NANPA's telephone records.
What time zone is 37813 in?
37813 uses America/New_York.
How many people live in 37813?
About 18,288 people live in ZIP code 37813, in 7,137 households, at 315.3 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 37813?
$48,011 a year, against $69,595 across Tennessee.
What ZIP codes are near 37813?
The closest are 37778 (2.8 mi), 37815 (2.8 mi), 37816 (2.8 mi), 37814 (6 mi) and 37860 (6.2 mi).
Is 37813 a PO Box ZIP code?
37813 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “37813 ZIP Code — Morristown, Tennessee (Hamblen County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/37813
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/37813.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.