Bluff City, TN ZIP Codes
2 ZIP codes serve Bluff City, Tennessee: 37618 and 37686. Together they are home to 22,043 residents in 8,950 households. That is more than the 2,225 people counted inside Bluff City city limits, because these ZIP codes reach past its boundary. Median household income ranges from $63,851 in 37618 to $84,264 in 37686.
Bluff City city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 2,225 |
| Households | 830 |
| Median household income | $61,059 |
| Median home value | $157,400 |
| Median age | 35.9 |
| Median rent | $931 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 22,043 |
| Households (sum of ZIP codes) | 8,950 |
| Median household income, range across ZIP codes | $63,851 (37618) to $84,264 (37686) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $72,196 |
| Homeowners | 79.5% |
| Households with kids under 18 | 28.0% |
| Moved in the past year | 9.2% |
| Carrier routes in EDDM2GO's route library | 14 routes, 9,894 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Bluff City: 37686 ($84,264)
- Most residents: 37618 (12,548 people)
- Highest homeownership: 37618 (81.6% own their home)
- Most households with kids: 37618 (28.0% of households)
- Most new movers: 37686 (11.3% moved in last year)
- Youngest median age: 37686 (44.1 years)
- Highest median home value: 37686 ($352,200)
Every ZIP code in Bluff City
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 37618 | Bluff City | 12,548 | 5,291 | $63,851 | $188,900 | 81.6% | 28.0% | 7.6% | 8 | 5,819 | 2% of its land; mailing city |
| 37686 | Piney Flats | 9,495 | 3,659 | $84,264 | $352,200 | 76.5% | 28.0% | 11.3% | 6 | 4,409 | 1% of its land |
A ZIP code is listed for Bluff City when at least 10% of its land lies inside Bluff City city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Bluff City. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Bluff City.
Counties
- Sullivan County — 9 ZIP codes
Price a mailing to Bluff City ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Bluff City, TN?
- 37618 and 37686. A ZIP code is listed for Bluff City when at least 10% of its land lies inside Bluff City city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Bluff City.
- What is the population of Bluff City, TN?
- The Census Bureau counts 2,225 residents inside Bluff City city limits (ACS 2020–2024). The 2 ZIP codes that serve Bluff City hold 22,043 residents in all.
- What is the median household income in Bluff City, TN?
- $61,059 inside Bluff City city limits, per the Census Bureau. Across its ZIP codes the medians run from $63,851 to $84,264.
- Which Bluff City ZIP code has the highest median household income?
- 37686, at $84,264, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Bluff City, TN?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 14 carrier routes reaching 9,894 residential and 333 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.