ZIP code 37618
Where is ZIP code 37618?
Bluff City, Tennessee
Sullivan County · Standard ZIP code
ZIP code 37618 belongs to Bluff City, Tennessee in Sullivan County. 37618 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 code 423. About 12,548 people live in the 37618 area, where the median household income is $63,851. The closest ZIP codes are 37621 (Bristol, 2.4 mi northwest), 37699 (Piney Flats, 5.5 mi southwest) and 37686 (Piney Flats, 5.8 mi west).
| ZIP code | 37618 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Bluff City |
| State | Tennessee (TN) |
| County | Sullivan County |
| Time zone | Eastern Time · now |
| Area code | 423 |
| Coordinates | 36.4774, -82.2362 map |
| 3-digit prefix | 376 |
Population and income in 37618
| Population | 12,548 · higher than 70% of Tennessee ZIP codes |
|---|---|
| People per square mile | 181 · higher than 67% of Tennessee ZIP codes |
| Median age | 45.1 years · higher than 66% of Tennessee ZIP codes |
| Men / women | 51% / 50% |
| Median household income | $63,851 · higher than 56% of Tennessee ZIP codes |
| Income per person | $32,849 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 19% of adults 25+ |
| Median home value | $188,900 · lower than 61% of Tennessee ZIP codes |
| Median rent | $920 a month |
| Housing units | 6,046 |
| Households | 5,291 (2.37 people on average) |
| Owners / renters | 82% / 18% |
| Land area | 69.31 sq mi (plus 0.71 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37618. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 37618
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37621 | Bristol, TN | 2.4 mi NW | PO Box only |
| 37699 | Piney Flats, TN | 5.5 mi SW | Unique |
| 37686 | Piney Flats, TN | 5.8 mi W | Standard |
| 37620 | Bristol, TN | 7 mi NE | Standard |
| 37694 | Watauga, TN | 7.6 mi S | Standard |
| 37617 | Blountville, TN | 8.2 mi NW | Standard |
| 37625 | Bristol, TN | 8.5 mi N | PO Box only |
| 24203 | Bristol, VA | 8.6 mi N | PO Box only |
| 24209 | Bristol, VA | 8.6 mi N | PO Box only |
| 37644 | Elizabethton, TN | 9 mi S | PO Box only |
| 37643 | Elizabethton, TN | 9.4 mi S | Standard |
| 24201 | Bristol, VA | 10.2 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37618 or measure the distance to another ZIP code.
How to address mail to 37618
123 MAIN ST
BLUFF CITY TN 37618
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (37618-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 37618?
- 37618 is a Bluff City, Tennessee ZIP code.
- What county is 37618 in?
- ZIP code 37618 is in Sullivan County, Tennessee.
- What time zone is ZIP code 37618 in?
- 37618 is in the Eastern Time zone (America/New_York).
- What area code is 37618?
- Phone numbers in ZIP code 37618 use area code 423.
- What is the population of ZIP code 37618?
- About 12,548 people live in ZIP code 37618, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 37618?
- The median household income in 37618 is $63,851 a year, higher than 56% of Tennessee ZIP codes.
- What ZIP codes are near 37618?
- The nearest ZIP codes to 37618 are 37621 (Bristol, 2.4 miles), 37699 (Piney Flats, 5.5 miles), 37686 (Piney Flats, 5.8 miles) and 37620 (Bristol, 7 miles).