46409 ZIP Code, Gary, IN

46409 is a ZIP code in Gary, Indiana in Lake County. It covers 3.6 square miles of land. The closest ZIP codes are 46407, 46408 and 46404. 7,184 people live here in 2,648 households. At about 2,007 people per square mile it has suburban density, and owners and renters are mixed (45% own). Median household income is $44,667, well below the Indiana median of $71,957; 28% of residents moved in during the past year.

Quick facts

Key figures

MeasureValue
Residents7,184
Households2,648
Median household income$44,667
Income per person$25,568
Median age34.7
Homeowners44.5%
Median home value$78,800
Median rent$1,195
Bachelor's degree or higher11.4%
Average commute (minutes)26.9
Households with kids under 1831.1%
Moved in the past year27.8%
Below the poverty line30.0%
Broadband internet84.4%
Speak a non-English language at home6.7%

Household income

% of householdsValue
<$10K6.8%
$10–15K7.8%
$15–25K10.0%
$25–35K14.0%
$35–50K16.6%
$50–75K18.8%
$75–100K10.3%
$100–150K6.3%
$150–200K4.8%
$200K+4.5%

Age

% of all residentsValue
<1011.5%
10–1919.6%
20–249.6%
25–349.9%
35–4416.3%
45–547.2%
55–6412.5%
65–748.8%
75+4.7%

Tenure

% of housing unitsValue
Owned, with mortgage11.0%
Owned outright17.5%
Rented35.0%
Vacant36.5%

Type of building

% of housing unitsValue
Detached house91.8%
Townhome1.4%
2–4 units3.4%
5–19 units1.7%
20+ units1.2%
Mobile / other0.4%

Businesses in 46409

74 business establishments with 503 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

46409 has 6 USPS carrier routes with 2,974 residential and 169 business mailboxes. Open the EDDM route map.

Carrier routes in 46409

46409 has 6 USPS carrier routes (6 city (C)) with 2,974 residential and 169 business mailboxes. Routes range from 430 homes (C011) to 544 homes (C016); the median route has 502 homes. The Census counted 2,648 households in 46409 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4993
500–7493
750–9990
1,000–1,4990
1,500+0

Best routes in 46409 for…

Most businesses

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

  1. Route C002 — USPS business mailboxes 56, 484 homes
  2. Route C011 — USPS business mailboxes 43, 430 homes
  3. Route C004 — USPS business mailboxes 33, 452 homes
  4. Route C005 — USPS business mailboxes 27, 544 homes
  5. Route C016 — USPS business mailboxes 5, 544 homes

Select these 5 routes on the route map

Every carrier route in 46409

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C002City48456$27,394———
C004City45233$31,420———
C005City54427$31,420———
C011City43043$48,671———
C014City5205$41,460———
C016City5445$25,341———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 46409 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 46409

Where it ranks

Mail every home in 46409

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) 46409, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 46409 in?
46409 is a Gary, IN mailing address. By land area, 99% lies inside Gary.
What county is 46409 in?
46409 is in Lake County.
What is the population of 46409?
About 7,184 people (±1,033), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 6,975.
What is the median household income in 46409?
$44,667 (±$8,025), compared with $71,957 for Indiana as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 46409?
6 USPS carrier routes with 2,974 residential and 169 business mailboxes (3,143 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 46409?
The closest, measured center to center: 46407 (2.1 mi, Gary), 46408 (2.3 mi, Gary), 46404 (3.6 mi, Gary), 46405 (3.6 mi, Lake Station), 46342 (4.6 mi, Hobart) and 46410 (4.6 mi, Merrillville).

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