38392 ZIP Code, Mercer, TN

38392 is a ZIP code in Mercer, Tennessee — mostly in Madison County (74% of its land), with smaller parts in Hardeman County. It covers 36 square miles of land. The closest ZIP codes are 38391, 38356 and 38381. 767 people live here in 297 households, fewer than in most Tennessee ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (93%). Median household income is $51,477, below the Tennessee median of $69,595.

Quick facts

Key figures

MeasureValue
Residents767
Households297
Median household income$51,477
Income per person$27,777
Median age44.2
Homeowners92.6%
Median home value$41,200
Median rentnot published
Bachelor's degree or higher8.3%
Average commute (minutes)29.6
Households with kids under 1829.6%
Moved in the past year6.3%
Below the poverty line18.6%
Broadband internet80.5%
Speak a non-English language at home5.8%

Household income

% of householdsValue
<$10K13.5%
$10–15K10.4%
$15–25K2.4%
$25–35K0.0%
$35–50K21.5%
$50–75K11.1%
$75–100K11.1%
$100–150K27.6%
$150–200K0.0%
$200K+2.4%

Age

% of all residentsValue
<108.0%
10–1915.2%
20–2412.8%
25–344.7%
35–4413.7%
45–5422.7%
55–648.1%
65–748.7%
75+6.2%

Tenure

% of housing unitsValue
Owned, with mortgage12.5%
Owned outright77.7%
Rented7.2%
Vacant2.6%

Type of building

% of housing unitsValue
Detached house73.1%
Townhome0.0%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other26.9%

Businesses in 38392

8 business establishments with 27 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

38392 has 1 USPS carrier routes with 318 residential and 0 business mailboxes. Open the EDDM route map.

Carrier routes in 38392

38392 has 1 USPS carrier routes (1 rural (R)) with 318 residential and 0 business mailboxes. Routes range from 318 homes (R001) to 318 homes (R001); the median route has 318 homes. The Census counted 297 households in 38392 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7490
750–9990
1,000–1,4990
1,500+0

Every carrier route in 38392

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural3180$48,139———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 38392 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 38392

Mail every home in 38392

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) 38392, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 38392 in?
38392 is a Mercer, TN mailing address. By land area, 5% lies inside Mercer; the rest is outside any Census-defined city or community.
What county is 38392 in?
38392 is mostly in Madison County (74% of its land), with smaller parts in Hardeman County.
What is the population of 38392?
About 767 people (±362), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 739.
What is the median household income in 38392?
$51,477 (±$35,989), 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 38392?
1 USPS carrier routes with 318 residential and 0 business mailboxes (318 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 38392?
The closest, measured center to center: 38391 (6.4 mi), 38356 (7.7 mi, Medon), 38381 (8.4 mi, Toone), 38075 (9.5 mi, Whiteville), 38301 (13.3 mi, Jackson) and 38008 (14.9 mi, Bolivar).

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