90270 ZIP Code, Maywood, CA

90270 is a ZIP code in Maywood, California in Los Angeles County. It covers 1.2 square miles of land. The closest ZIP codes are 90201, 90255 and 90058. 24,218 people live here in 6,560 households. It is densely built, at about 20,368 people per square mile, and most households rent (31% own). Median household income is $61,165, well below the California median of $99,122; 48% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents24,218
Households6,560
Median household income$61,165
Income per person$20,791
Median age33.4
Homeowners30.6%
Median home value$634,400
Median rent$1,523
Bachelor's degree or higher7.9%
Average commute (minutes)31
Households with kids under 1848.4%
Moved in the past year4.1%
Below the poverty line19.1%
Broadband internet90.1%
Speak a non-English language at home89.4%

Household income

% of householdsValue
<$10K6.2%
$10–15K4.2%
$15–25K5.5%
$25–35K9.8%
$35–50K14.2%
$50–75K21.0%
$75–100K12.7%
$100–150K17.9%
$150–200K6.1%
$200K+2.5%

Age

% of all residentsValue
<1012.9%
10–1915.7%
20–248.6%
25–3415.9%
35–4413.3%
45–5412.5%
55–649.9%
65–747.1%
75+4.0%

Tenure

% of housing unitsValue
Owned, with mortgage17.0%
Owned outright13.2%
Rented67.9%
Vacant1.9%

Type of building

% of housing unitsValue
Detached house54.6%
Townhome13.5%
2–4 units16.1%
5–19 units11.8%
20+ units4.0%
Mobile / other0.0%

Businesses in 90270

280 business establishments with 3,143 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

90270 has 8 USPS carrier routes with 6,431 residential and 431 business mailboxes. Open the EDDM route map.

Carrier routes in 90270

90270 has 8 USPS carrier routes (8 city (C)) with 6,431 residential and 431 business mailboxes. Routes range from 639 homes (C089) to 967 homes (C086); the median route has 806 homes. The Census counted 6,560 households in 90270 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–7492
750–9996
1,000–1,4990
1,500+0

Best routes in 90270 for…

Most businesses

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

  1. Route C090 — USPS business mailboxes 112, 775 homes
  2. Route C087 — USPS business mailboxes 79, 776 homes
  3. Route C089 — USPS business mailboxes 79, 639 homes
  4. Route C086 — USPS business mailboxes 74, 967 homes
  5. Route C088 — USPS business mailboxes 41, 836 homes

Select these 5 routes on the route map

Every carrier route in 90270

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C082City85320$75,214———
C083City67818$41,186———
C084City9078$38,342———
C086City96774$41,186———
C087City77679$59,823———
C088City83641$54,933———
C089City63979$48,191———
C090City775112$59,823———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 90270 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 90270

Where it ranks

Mail every home in 90270

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) 90270, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 90270 in?
90270 is a Maywood, CA mailing address. By land area, 98% lies inside Maywood.
What county is 90270 in?
90270 is in Los Angeles County.
What is the population of 90270?
About 24,218 people (±167), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 25,113.
What is the median household income in 90270?
$61,165 (±$6,299), 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 90270?
8 USPS carrier routes with 6,431 residential and 431 business mailboxes (6,862 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 90270?
The closest, measured center to center: 90201 (1.6 mi, Bell Gardens), 90255 (1.8 mi, Huntington Park), 90058 (1.9 mi, Vernon), 90040 (2.2 mi, Commerce), 90023 (2.4 mi, Los Angeles) and 90022 (3 mi, East Los Angeles).

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