38366 ZIP Code, Pinson, TN

38366 is a ZIP code in Pinson, Tennessee — mostly in Madison County (73% of its land), with smaller parts in Chester County. It covers 47 square miles of land. The closest ZIP codes are 38340, 38356 and 38301. 2,336 people live here in 959 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (82%). Median household income is $58,802, below the Tennessee median of $69,595; the median age is 45.9, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents2,336
Households959
Median household income$58,802
Income per person$33,275
Median age45.9
Homeowners82.3%
Median home value$127,500
Median rent$948
Bachelor's degree or higher23.4%
Average commute (minutes)27.3
Households with kids under 1829.8%
Moved in the past year10.1%
Below the poverty line10.9%
Broadband internet78.6%
Speak a non-English language at home2.7%

Household income

% of householdsValue
<$10K3.1%
$10–15K5.1%
$15–25K8.4%
$25–35K15.2%
$35–50K8.6%
$50–75K17.6%
$75–100K14.5%
$100–150K17.4%
$150–200K4.0%
$200K+6.0%

Age

% of all residentsValue
<1011.6%
10–1914.7%
20–242.3%
25–3410.7%
35–449.8%
45–5414.9%
55–6412.7%
65–7416.1%
75+7.1%

Tenure

% of housing unitsValue
Owned, with mortgage39.1%
Owned outright33.3%
Rented15.4%
Vacant12.1%

Type of building

% of housing unitsValue
Detached house66.2%
Townhome0.0%
2–4 units1.4%
5–19 units0.0%
20+ units0.0%
Mobile / other32.4%

Businesses in 38366

21 business establishments with 267 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

38366 has 2 USPS carrier routes with 1,066 residential and 28 business mailboxes. Open the EDDM route map.

Carrier routes in 38366

38366 has 2 USPS carrier routes (2 rural (R)) with 1,066 residential and 28 business mailboxes. Routes range from 509 homes (R002) to 557 homes (R001); the median route has 533 homes. The Census counted 959 households in 38366 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–7492
750–9990
1,000–1,4990
1,500+0

Best routes in 38366 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R002 — USPS business mailboxes 22, 509 homes
  2. Route R001 — USPS business mailboxes 6, 557 homes

Select these 2 routes on the route map

Every carrier route in 38366

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural5576$53,344———
R002Rural50922$53,344———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 38366 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

Areas that include 38366

Where it ranks

Mail every home in 38366

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) 38366, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 38366 in?
38366 is a Pinson, TN mailing address. By land area, 9% lies inside Pinson; the rest is outside any Census-defined city or community.
What county is 38366 in?
38366 is mostly in Madison County (73% of its land), with smaller parts in Chester County.
What is the population of 38366?
About 2,336 people (±418), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 2,369.
What is the median household income in 38366?
$58,802 (±$26,292), 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 38366?
2 USPS carrier routes with 1,066 residential and 28 business mailboxes (1,092 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 38366?
The closest, measured center to center: 38340 (6.2 mi, Henderson), 38356 (9 mi, Medon), 38301 (9.8 mi, Jackson), 38313 (11.4 mi, Beech Bluff), 38352 (12.2 mi) and 38334 (12.5 mi, Finger).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.