ZIP code 37821
Where is ZIP code 37821?
Newport, Tennessee
Cocke County · Standard ZIP code
ZIP code 37821 belongs to Newport, Tennessee in Cocke County. 37821 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 423 and 865. About 22,909 people live in the 37821 area, where the median household income is $44,161. The closest ZIP codes are 37822 (Newport, 1.2 mi northeast), 37713 (Bybee, 6.6 mi north) and 37843 (Parrottsville, 7.8 mi northeast).
| ZIP code | 37821 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Newport |
| Also accepted | Mt Sterling |
| State | Tennessee (TN) |
| County | Cocke County |
| Time zone | Eastern Time · now |
| Area codes | 423, 865 |
| Coordinates | 35.9544, -83.2027 map |
| 3-digit prefix | 378 |
Population and income in 37821
| Population | 22,909 · higher than 83% of Tennessee ZIP codes |
|---|---|
| People per square mile | 177 · higher than 67% of Tennessee ZIP codes |
| Median age | 43.7 years · higher than 59% of Tennessee ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $44,161 · lower than 88% of Tennessee ZIP codes |
| Income per person | $26,501 |
| Below the poverty line | 26% |
| Bachelor’s degree or higher | 8.5% of adults 25+ |
| Median home value | $141,900 · lower than 83% of Tennessee ZIP codes |
| Median rent | $805 a month |
| Housing units | 10,896 |
| Households | 9,632 (2.34 people on average) |
| Owners / renters | 70% / 30% |
| Land area | 129.78 sq mi (plus 5.55 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37821. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 37821
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37822 | Newport, TN | 1.2 mi NE | PO Box only |
| 37713 | Bybee, TN | 6.6 mi N | Standard |
| 37843 | Parrottsville, TN | 7.8 mi NE | Standard |
| 37722 | Cosby, TN | 8.3 mi S | Standard |
| 37890 | White Pine, TN | 10.1 mi NW | Standard |
| 37753 | Hartford, TN | 10.6 mi SE | Standard |
| 37727 | Del Rio, TN | 11.6 mi SE | Standard |
| 37725 | Dandridge, TN | 12.7 mi W | Standard |
| 37778 | Lowland, TN | 14.2 mi N | PO Box only |
| 37876 | Sevierville, TN | 16.6 mi W | Standard |
| 37809 | Midway, TN | 16.7 mi NE | Standard |
| 37813 | Morristown, TN | 17.2 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37821 or measure the distance to another ZIP code.
How to address mail to 37821
123 MAIN ST
NEWPORT TN 37821
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts MT STERLING as the city name for 37821. Adding the 4-digit ZIP+4 code (37821-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Newport, TN
All Newport ZIP codes with population and income →
Questions
- What city is ZIP code 37821?
- 37821 is a Newport, Tennessee ZIP code. Mt Sterling is also accepted as the city name.
- What county is 37821 in?
- ZIP code 37821 is in Cocke County, Tennessee.
- What time zone is ZIP code 37821 in?
- 37821 is in the Eastern Time zone (America/New_York).
- What area code is 37821?
- Phone numbers in ZIP code 37821 use area codes 423 and 865.
- What is the population of ZIP code 37821?
- About 22,909 people live in ZIP code 37821, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 37821?
- The median household income in 37821 is $44,161 a year, lower than 88% of Tennessee ZIP codes.
- What ZIP codes are near 37821?
- The nearest ZIP codes to 37821 are 37822 (Newport, 1.2 miles), 37713 (Bybee, 6.6 miles), 37843 (Parrottsville, 7.8 miles) and 37722 (Cosby, 8.3 miles).