37398 ZIP Code, Winchester, TN
37398 is a ZIP code in Winchester, Tennessee — mostly in Franklin County (94% of its land), with smaller parts in Moore County. It covers 109 square miles of land. The closest ZIP codes are 37306, 37330 and 37318. 15,755 people live here in 6,804 households. With about 144 people per square mile it is lightly settled, and most homes are owner-occupied (77%). Median household income is $63,730, close to the Tennessee median of $69,595; the median age is 45.8, older than most ZIP codes.
Quick facts
- Mailing city: Winchester, TN
- County: Franklin County
- Land area: 109 sq mi
- Population: 15,755
- Median household income: $63,730
- Carrier routes: 14 (7,822 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 15,755 |
| Households | 6,804 |
| Median household income | $63,730 |
| Income per person | $37,964 |
| Median age | 45.8 |
| Homeowners | 77.1% |
| Median home value | $247,800 |
| Median rent | $944 |
| Bachelor's degree or higher | 26.0% |
| Average commute (minutes) | 22.9 |
| Households with kids under 18 | 21.3% |
| Moved in the past year | 13.6% |
| Below the poverty line | 11.8% |
| Broadband internet | 85.6% |
| Speak a non-English language at home | 6.0% |
Household income
| % of households | Value |
|---|---|
| <$10K | 5.2% |
| $10–15K | 3.5% |
| $15–25K | 7.6% |
| $25–35K | 4.6% |
| $35–50K | 19.0% |
| $50–75K | 22.3% |
| $75–100K | 10.7% |
| $100–150K | 14.2% |
| $150–200K | 6.8% |
| $200K+ | 6.1% |
Age
| % of all residents | Value |
|---|---|
| <10 | 9.5% |
| 10–19 | 11.2% |
| 20–24 | 5.3% |
| 25–34 | 10.8% |
| 35–44 | 12.2% |
| 45–54 | 11.8% |
| 55–64 | 14.9% |
| 65–74 | 14.6% |
| 75+ | 9.7% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 34.0% |
| Owned outright | 30.4% |
| Rented | 19.0% |
| Vacant | 16.6% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 85.9% |
| Townhome | 0.9% |
| 2–4 units | 7.5% |
| 5–19 units | 1.7% |
| 20+ units | 0.7% |
| Mobile / other | 3.3% |
Businesses in 37398
388 business establishments with 5,025 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 77
- Health Care and Social Assistance: 68
- Other Services (except Public Administration): 38
- Accommodation and Food Services: 36
- Construction: 30
- Professional, Scientific, and Technical Services: 30
- Manufacturing: 25
- Finance and Insurance: 25
EDDM carrier routes
37398 has 14 USPS carrier routes with 7,822 residential and 576 business mailboxes. Open the EDDM route map.
Carrier routes in 37398
37398 has 14 USPS carrier routes (3 city (C), 11 rural (R)) with 7,822 residential and 576 business mailboxes. Routes range from 173 homes (R015) to 1,030 homes (C002); the median route has 572 homes. The Census counted 6,804 households in 37398 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 1 |
| 250–499 | 4 |
| 500–749 | 8 |
| 750–999 | 0 |
| 1,000–1,499 | 1 |
| 1,500+ | 0 |
Best routes in 37398 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route C004 — USPS business mailboxes 181, 669 homes
- Route R008 — USPS business mailboxes 95, 407 homes
- Route C002 — USPS business mailboxes 82, 1,030 homes
- Route C001 — USPS business mailboxes 51, 329 homes
- Route R006 — USPS business mailboxes 36, 463 homes
Select these 5 routes on the route map
Every carrier route in 37398
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| C001 | City | 329 | 51 | $51,375 | — | — | — |
| C002 | City | 1,030 | 82 | $53,276 | — | — | — |
| C004 | City | 669 | 181 | $61,878 | — | — | — |
| R001 | Rural | 507 | 5 | $81,249 | — | — | — |
| R002 | Rural | 482 | 22 | $74,161 | — | — | — |
| R003 | Rural | 643 | 22 | $61,850 | — | — | — |
| R004 | Rural | 518 | 21 | $60,870 | — | — | — |
| R005 | Rural | 625 | 10 | $77,557 | — | — | — |
| R006 | Rural | 463 | 36 | $81,249 | — | — | — |
| R007 | Rural | 628 | 15 | $77,039 | — | — | — |
| R008 | Rural | 407 | 95 | $61,850 | — | — | — |
| R015 | Rural | 173 | 3 | $74,161 | — | — | — |
| R016 | Rural | 633 | 31 | $74,161 | — | — | — |
| R017 | Rural | 715 | 2 | $96,658 | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 37398 on the EDDM route map.
How route demographics are estimated
Mailbox counts come from USPS; demographics are estimates
The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).
How a route gets its figures: the block-group length-share method
We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.
Margins of error
Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.
Different years
USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.
Why some routes show identical figures
Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.
Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Nearby ZIP codes
- 37306 — Lynchburg, Moore County metropolitan government, TN (6.6 mi)
- 37330 — Estill Springs town, TN (6.8 mi)
- 37318 — Cowan city, TN (8.9 mi)
- 37324 — Decherd city, TN (9.4 mi)
- 37345 — Huntland town, TN (11.9 mi)
- 37388 — Lynchburg, Moore County metropolitan government, TN (12.2 mi)
- 37383 — Sewanee CDP, TN (12.9 mi)
- 37376 — Sherwood CDP, TN (13.7 mi)
Areas that include 37398
- Winchester, TN ZIP codes — 1 ZIP code
- Decherd, TN ZIP codes — 2 ZIP codes
- Estill Springs, TN ZIP codes — 2 ZIP codes
- Franklin County ZIP codes — 10 ZIP codes
- Tennessee ZIP code data
Where it ranks
- No. 3 of 8: highest median household income in Franklin County
- No. 3 of 8: highest median home value in Franklin County
- No. 5 of 8: highest share of owner-occupied homes in Franklin County
- No. 2 of 8: highest share of residents who moved in during the past year in Franklin County
- No. 3 of 8: highest median age in Franklin County
- No. 4 of 8: fastest population growth in Franklin County
Mail every home in 37398
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 37398, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 37398 in?
- 37398 is a Winchester, TN mailing address. By land area, 10% lies inside Winchester and 6% lies inside Lynchburg, Moore County metropolitan government; the rest is outside any Census-defined city or community.
- What county is 37398 in?
- 37398 is mostly in Franklin County (94% of its land), with smaller parts in Moore County.
- What is the population of 37398?
- About 15,755 people (±820), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 15,693.
- What is the median household income in 37398?
- $63,730 (±$7,064), compared with $69,595 for Tennessee as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 37398?
- 14 USPS carrier routes with 7,822 residential and 576 business mailboxes (8,392 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 37398?
- The closest, measured center to center: 37306 (6.6 mi, Lynchburg, Moore County metropolitan government, TN), 37330 (6.8 mi, Estill Springs), 37318 (8.9 mi, Cowan), 37324 (9.4 mi, Decherd), 37345 (11.9 mi, Huntland) and 37388 (12.2 mi, Lynchburg, Moore County metropolitan government, TN).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.