90241 ZIP Code, Downey, CA

90241 is a ZIP code in Downey, California in Los Angeles County. It covers 4.9 square miles of land. The closest ZIP codes are 90240, 90242 and 90201. 45,319 people live here in 14,682 households. At about 9,292 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (42% own). Median household income is $88,006, below the California median of $99,122.

Quick facts

Key figures

MeasureValue
Residents45,319
Households14,682
Median household income$88,006
Income per person$39,292
Median age36.7
Homeowners41.7%
Median home value$829,000
Median rent$1,956
Bachelor's degree or higher24.9%
Average commute (minutes)32.9
Households with kids under 1835.9%
Moved in the past year6.9%
Below the poverty line8.0%
Broadband internet93.0%
Speak a non-English language at home66.6%

Household income

% of householdsValue
<$10K3.1%
$10–15K1.8%
$15–25K3.5%
$25–35K5.4%
$35–50K9.4%
$50–75K17.9%
$75–100K15.4%
$100–150K19.0%
$150–200K11.7%
$200K+12.8%

Age

% of all residentsValue
<1012.1%
10–1911.9%
20–246.9%
25–3416.9%
35–4411.9%
45–5414.0%
55–6412.6%
65–747.8%
75+6.1%

Tenure

% of housing unitsValue
Owned, with mortgage27.7%
Owned outright13.1%
Rented55.9%
Vacant3.3%

Type of building

% of housing unitsValue
Detached house47.2%
Townhome7.4%
2–4 units8.6%
5–19 units19.6%
20+ units16.3%
Mobile / other0.9%

Businesses in 90241

1,315 business establishments with 18,127 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

90241 has 31 USPS carrier routes with 14,850 residential and 1,706 business mailboxes. Open the EDDM route map.

Carrier routes in 90241

90241 has 31 USPS carrier routes (31 city (C)) with 14,850 residential and 1,706 business mailboxes. Routes range from 242 homes (C016) to 775 homes (C029); the median route has 451 homes. The Census counted 14,682 households in 90241 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–49918
500–7499
750–9993
1,000–1,4990
1,500+0

Best routes in 90241 for…

Most businesses

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

  1. Route C004 — USPS business mailboxes 243, 281 homes
  2. Route C036 — USPS business mailboxes 227, 323 homes
  3. Route C007 — USPS business mailboxes 224, 287 homes
  4. Route C005 — USPS business mailboxes 161, 382 homes
  5. Route C035 — USPS business mailboxes 126, 351 homes

Select these 5 routes on the route map

Every carrier route in 90241

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City38010$109,750———
C002City3792$159,756———
C003City7691$78,745———
C004City281243$69,580———
C005City382161$67,456———
C006City63828$64,441———
C007City287224$67,456———
C008City65022$45,291———
C010City4780$120,611———
C011City3842$109,750———
C012City58622$78,745———
C013City58086$80,229———
C014City4720$109,750———
C015City76374$87,396———
C016City242115$89,291———
C017City55661$58,938———
C018City63224$106,833———
C019City50720$82,424———
C021City4322$89,701———
C022City47658$113,724———
C024City39014$97,765———
C025City3481$89,701———
C026City3890$78,745———
C027City4519$109,750———
C028City39444$80,274———
C029City77519$67,652———
C030City55135$55,504———
C031City4220$106,833———
C034City58276$113,724———
C035City351126$88,087———
C036City323227$80,229———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 90241 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 90241

Mail every home in 90241

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) 90241, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 90241 in?
90241 is a Downey, CA mailing address. By land area, 100% lies inside Downey.
What county is 90241 in?
90241 is in Los Angeles County.
What is the population of 90241?
About 45,319 people (±1,968), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 44,921.
What is the median household income in 90241?
$88,006 (±$3,918), compared with $99,122 for California as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 90241?
31 USPS carrier routes with 14,850 residential and 1,706 business mailboxes (16,556 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 90241?
The closest, measured center to center: 90240 (1.2 mi, Downey), 90242 (1.4 mi, Downey), 90201 (3.2 mi, Bell Gardens), 90650 (3.5 mi, Norwalk), 90280 (3.6 mi, South Gate) and 90706 (3.6 mi, Bellflower).

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