ZIP code 37888: Washburn, TN
37888 is a ZIP code in Washburn, Tennessee, mainly in Grainger County, part of the Knoxville, TN metro area. About 3,432 people live here.
- Population
- 3,432
- Median household income
- $45,669
- Typical home value
- $239,300+10% in 12 months
- Median rent
- $907gross, per month
- Median age
- 48.6
- Homeowners
- 78.7%of occupied homes
Shaded: ZIP code 37888's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 37888 details
| City | Washburn |
|---|---|
| State | Tennessee |
| County | Grainger County (also partly Union County) |
| Metro area | Knoxville, TN |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 55.7 sq mi, plus 1.4 sq mi of water |
| Population density | 62 people per sq mi |
| Bachelor's degree or higher | 14.1% of adults 25+ |
| Average commute | 41.6 minutes |
| Center coordinates | 36.32988, -83.57914 |
ZIP codes near 37888
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 37773 | Lone Mountain, TN | 4.2 mi | — |
| 37861 | Rutledge, TN | 7.2 mi | 8,608 |
| 37825 | New Tazewell, TN | 8.1 mi | 8,409 |
| 37824 | New Tazewell, TN | 8.3 mi | — |
| 37848 | Powder Springs, TN | 8.6 mi | 145 |
| 37879 | Tazewell, TN | 10.6 mi | 11,854 |
| 37709 | Blaine, TN | 12.3 mi | 4,177 |
| 37779 | Luttrell, TN | 12.9 mi | 3,649 |
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 37888?
A typical home in ZIP code 37888 is worth about $239,300 (Zillow Home Value Index). The median household here earns $45,669 a year. See what buying here would cost per month, with Tennessee average taxes and insurance filled in.
Monthly payment for a $239,300 homeWhat can a $45,669 income afford?Rental property numbers
About ZIP code 37888
What city is ZIP code 37888?
ZIP code 37888 is in Washburn, TN, in Grainger County.
What county is ZIP code 37888 in?
37888 is mainly in Grainger County, Tennessee, and partly in Union County.
What is the population of ZIP code 37888?
About 3,432 people live in ZIP code 37888, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 37888 in?
37888 is in Eastern Time (UTC−5). It observes daylight saving time.