42044 ZIP Code, Gilbertsville, KY

42044 is a ZIP code in Gilbertsville, Kentucky in Marshall County. It covers 24 square miles of land. The closest ZIP codes are 42029, 42025 and 42045. 3,894 people live here in 1,453 households. With about 165 people per square mile it is lightly settled, and most homes are owner-occupied (92%). Median household income is $57,333, below the Kentucky median of $63,726.

Quick facts

Key figures

MeasureValue
Residents3,894
Households1,453
Median household income$57,333
Income per person$37,817
Median age39.4
Homeowners92.0%
Median home value$271,400
Median rent$597
Bachelor's degree or higher20.1%
Average commute (minutes)25.2
Households with kids under 1835.3%
Moved in the past year13.4%
Below the poverty line14.1%
Broadband internet82.0%
Speak a non-English language at home1.2%

Household income

% of householdsValue
<$10K6.6%
$10–15K6.0%
$15–25K7.2%
$25–35K6.3%
$35–50K6.5%
$50–75K24.3%
$75–100K13.9%
$100–150K6.7%
$150–200K10.3%
$200K+12.3%

Age

% of all residentsValue
<1018.1%
10–198.9%
20–242.9%
25–3417.9%
35–448.4%
45–5413.2%
55–6412.4%
65–748.6%
75+9.6%

Tenure

% of housing unitsValue
Owned, with mortgage24.5%
Owned outright36.0%
Rented5.2%
Vacant34.4%

Type of building

% of housing unitsValue
Detached house80.6%
Townhome0.7%
2–4 units3.9%
5–19 units0.0%
20+ units0.6%
Mobile / other14.2%

Businesses in 42044

27 business establishments with 194 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

42044 has 3 USPS carrier routes with 1,827 residential and 31 business mailboxes. Open the EDDM route map.

Carrier routes in 42044

42044 has 3 USPS carrier routes (3 rural (R)) with 1,827 residential and 31 business mailboxes. Routes range from 565 homes (R003) to 638 homes (R002); the median route has 624 homes. The Census counted 1,453 households in 42044 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–7493
750–9990
1,000–1,4990
1,500+0

Best routes in 42044 for…

Most businesses

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

  1. Route R003 — USPS business mailboxes 15, 565 homes
  2. Route R001 — USPS business mailboxes 9, 624 homes
  3. Route R002 — USPS business mailboxes 7, 638 homes

Select these 3 routes on the route map

Every carrier route in 42044

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural6249$78,304———
R002Rural6387$73,288———
R003Rural56515$76,933———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 42044 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 42044

Where it ranks

Mail every home in 42044

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) 42044, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 42044 in?
42044 is a Gilbertsville, KY mailing address. By land area, 10% lies inside Calvert City and 1% lies inside Gilbertsville; the rest is outside any Census-defined city or community.
What county is 42044 in?
42044 is in Marshall County.
What is the population of 42044?
About 3,894 people (±734), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 3,394.
What is the median household income in 42044?
$57,333 (±$16,287), compared with $63,726 for Kentucky as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 42044?
3 USPS carrier routes with 1,827 residential and 31 business mailboxes (1,858 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 42044?
The closest, measured center to center: 42029 (7.7 mi, Calvert City), 42025 (7.8 mi, Benton), 42045 (8.1 mi, Grand Rivers), 42055 (9.5 mi, Kuttawa), 42082 (13.1 mi, Symsonia) and 42058 (13.2 mi, Ledbetter).

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