ZIP code 37888
Where is ZIP code 37888?
Washburn, Tennessee
Grainger County · Standard ZIP code
ZIP code 37888 belongs to Washburn, Tennessee in Grainger County. 37888 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 3,432 people live in the 37888 area, where the median household income is $45,669. The closest ZIP codes are 37773 (Lone Mountain, 5.5 mi north), 37861 (Rutledge, 6.2 mi southeast) and 37848 (Powder Springs, 7.1 mi southwest).
| ZIP code | 37888 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Washburn |
| State | Tennessee (TN) |
| County | Grainger County |
| Time zone | Eastern Time · now |
| Area codes | 423, 865 |
| Coordinates | 36.3106, -83.5937 map |
| 3-digit prefix | 378 |
Population and income in 37888
| Population | 3,432 · lower than 59% of Tennessee ZIP codes |
|---|---|
| People per square mile | 62 · lower than 60% of Tennessee ZIP codes |
| Median age | 48.6 years · higher than 80% of Tennessee ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $45,669 · lower than 87% of Tennessee ZIP codes |
| Income per person | $22,567 |
| Below the poverty line | 23% |
| Bachelor’s degree or higher | 14% of adults 25+ |
| Median home value | $137,400 · lower than 85% of Tennessee ZIP codes |
| Median rent | $907 a month |
| Housing units | 1,532 |
| Households | 1,261 (2.72 people on average) |
| Owners / renters | 79% / 21% |
| Land area | 55.74 sq mi (plus 1.35 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37888. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 37888
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37773 | Lone Mountain, TN | 5.5 mi N | PO Box only |
| 37861 | Rutledge, TN | 6.2 mi SE | Standard |
| 37848 | Powder Springs, TN | 7.1 mi SW | Standard |
| 37825 | New Tazewell, TN | 8.4 mi N | Standard |
| 37824 | New Tazewell, TN | 9.6 mi N | PO Box only |
| 37879 | Tazewell, TN | 11.3 mi N | Standard |
| 37709 | Blaine, TN | 11.5 mi SW | Standard |
| 37779 | Luttrell, TN | 12 mi SW | Standard |
| 37866 | Sharps Chapel, TN | 12.8 mi W | Standard |
| 37881 | Thorn Hill, TN | 13.9 mi NE | Standard |
| 37877 | Talbott, TN | 14.5 mi SE | Standard |
| 37807 | Maynardville, TN | 14.7 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37888 or measure the distance to another ZIP code.
How to address mail to 37888
123 MAIN ST
WASHBURN TN 37888
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (37888-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 37888?
- 37888 is a Washburn, Tennessee ZIP code.
- What county is 37888 in?
- ZIP code 37888 is in Grainger County, Tennessee.
- What time zone is ZIP code 37888 in?
- 37888 is in the Eastern Time zone (America/New_York).
- What area code is 37888?
- Phone numbers in ZIP code 37888 use area codes 423 and 865.
- What is the population of ZIP code 37888?
- About 3,432 people live in ZIP code 37888, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 37888?
- The median household income in 37888 is $45,669 a year, lower than 87% of Tennessee ZIP codes.
- What ZIP codes are near 37888?
- The nearest ZIP codes to 37888 are 37773 (Lone Mountain, 5.5 miles), 37861 (Rutledge, 6.2 miles), 37848 (Powder Springs, 7.1 miles) and 37825 (New Tazewell, 8.4 miles).