Karns, TN ZIP Codes
One ZIP code serves Karns, Tennessee: 37931. Together they are home to 31,842 residents in 12,538 households. That is more than the 4,115 people counted inside Karns Census-designated place, because these ZIP codes reach past its boundary.
Karns Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 4,115 |
| Households | 1,507 |
| Median household income | $100,043 |
| Median home value | $328,600 |
| Median age | 33.6 |
| Median rent | $1,765 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 31,842 |
| Households (sum of ZIP codes) | 12,538 |
| Median household income, range across ZIP codes | $92,150 (37931) to $92,150 (37931) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $92,150 |
| Homeowners | 71.3% |
| Households with kids under 18 | 32.5% |
| Moved in the past year | 13.2% |
| Carrier routes in EDDM2GO's route library | 22 routes, 15,009 homes (1 of 1 ZIP codes) |
Every ZIP code in Karns
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 37931 | Knoxville | 31,842 | 12,538 | $92,150 | $359,600 | 71.3% | 32.5% | 13.2% | 22 | 15,410 | 11% of its land |
A ZIP code is listed for Karns when at least 10% of its land lies inside the Karns Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Karns. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Karns.
Counties
- Knox County — 25 ZIP codes
Nearby cities sharing these ZIP codes
- Knoxville — 18 ZIP codes
Price a mailing to Karns ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Karns, TN?
- 37931. A ZIP code is listed for Karns when at least 10% of its land lies inside the Karns Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Karns.
- What is the population of Karns, TN?
- The Census Bureau counts 4,115 residents inside Karns Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Karns hold 31,842 residents in all.
- What is the median household income in Karns, TN?
- $100,043 inside Karns Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $92,150 to $92,150.
- How many carrier routes and mailboxes are in Karns, TN?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 22 carrier routes reaching 15,009 residential and 402 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.