ZIP code 37650: Erwin, TN
37650 is a ZIP code in Erwin, Tennessee, mainly in Unicoi County, part of the Johnson City, TN metro area. About 12,774 people live here.
- Population
- 12,774
- Median household income
- $50,654
- Typical home value
- $222,700+3.7% in 12 months
- Median rent
- $722gross, per month
- Median age
- 43.1
- Homeowners
- 75.8%of occupied homes
Shaded: ZIP code 37650's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 37650 details
| City | Erwin |
|---|---|
| State | Tennessee |
| County | Unicoi County (also partly Washington County) |
| Metro area | Johnson City, TN |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 97 sq mi, plus 0.5 sq mi of water |
| Population density | 132 people per sq mi |
| Bachelor's degree or higher | 18.9% of adults 25+ |
| Average commute | 25 minutes |
| Center coordinates | 36.08779, -82.46857 |
Median rent in 37650 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $559/mo |
| 2 bedrooms | $744/mo |
| 3 bedrooms | $918/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 37650
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 37657 | Flag Pond, TN | 7.1 mi | 1,060 |
| 28740 | Green Mountain, NC | 10.1 mi | 2,158 |
| 37692 | Unicoi, TN | 11.4 mi | 4,766 |
| 37690 | Telford, TN | 12.4 mi | 4,722 |
| 37602 | Johnson City, TN | 12.8 mi | — |
| 37641 | Chuckey, TN | 13.4 mi | 9,733 |
| 37659 | Jonesborough, TN | 13.4 mi | 29,080 |
| 37681 | Limestone, TN | 14.5 mi | 5,723 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 37650?
A typical home in ZIP code 37650 is worth about $222,700 (Zillow Home Value Index). The median household here earns $50,654 a year. See what buying here would cost per month, with Tennessee average taxes and insurance filled in.
Monthly payment for a $222,700 homeWhat can a $50,654 income afford?Rental property numbers
About ZIP code 37650
What city is ZIP code 37650?
ZIP code 37650 is in Erwin, TN, in Unicoi County.
What county is ZIP code 37650 in?
37650 is mainly in Unicoi County, Tennessee, and partly in Washington County.
What is the population of ZIP code 37650?
About 12,774 people live in ZIP code 37650, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 37650 in?
37650 is in Eastern Time (UTC−5). It observes daylight saving time.