91403 ZIP Code, Sherman Oaks, CA

91403 is a ZIP code in Sherman Oaks, California in Los Angeles County. It covers 3.6 square miles of land. The closest ZIP codes are 91436, 91423 and 91411. 25,793 people live here in 12,111 households. At about 7,191 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (45% own). Median household income is $116,170, above the California median of $99,122.

Quick facts

Key figures

MeasureValue
Residents25,793
Households12,111
Median household income$116,170
Income per person$84,453
Median age41
Homeowners44.7%
Median home value$1,520,000
Median rent$2,417
Bachelor's degree or higher68.4%
Average commute (minutes)31.3
Households with kids under 1821.3%
Moved in the past year9.5%
Below the poverty line9.2%
Broadband internet97.0%
Speak a non-English language at home31.9%

Household income

% of householdsValue
<$10K3.8%
$10–15K3.3%
$15–25K4.8%
$25–35K4.1%
$35–50K4.9%
$50–75K9.5%
$75–100K11.8%
$100–150K21.4%
$150–200K10.5%
$200K+25.9%

Age

% of all residentsValue
<108.7%
10–199.1%
20–243.2%
25–3417.6%
35–4418.6%
45–5414.9%
55–6410.7%
65–7410.7%
75+6.5%

Tenure

% of housing unitsValue
Owned, with mortgage31.8%
Owned outright10.0%
Rented51.0%
Vacant7.1%

Type of building

% of housing unitsValue
Detached house36.4%
Townhome2.6%
2–4 units2.3%
5–19 units22.3%
20+ units36.3%
Mobile / other0.1%

Businesses in 91403

2,363 business establishments with 18,223 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

91403 has 23 USPS carrier routes with 12,276 residential and 1,397 business mailboxes. Open the EDDM route map.

Carrier routes in 91403

91403 has 23 USPS carrier routes (23 city (C)) with 12,276 residential and 1,397 business mailboxes. Routes range from 272 homes (C020) to 926 homes (C061); the median route has 493 homes. The Census counted 12,111 households in 91403 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–49912
500–7499
750–9992
1,000–1,4990
1,500+0

Best routes in 91403 for…

Most businesses

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

  1. Route C045 — USPS business mailboxes 214, 402 homes
  2. Route C007 — USPS business mailboxes 172, 449 homes
  3. Route C029 — USPS business mailboxes 167, 493 homes
  4. Route C054 — USPS business mailboxes 129, 369 homes
  5. Route C026 — USPS business mailboxes 124, 477 homes

Select these 5 routes on the route map

Every carrier route in 91403

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C007City449172$99,234———
C009City4410$107,893———
C014City36348$123,008———
C015City58587$119,858———
C018City4740$200,001+———
C020City272102$200,001+———
C026City477124$115,613———
C027City4080$189,492———
C028City4061$164,441———
C029City493167$81,068———
C030City4110$200,001+———
C032City73839$113,947———
C036City65519$113,947———
C039City50240$77,964———
C045City402214$200,001+———
C049City7635$107,154———
C050City60778$105,352———
C052City61289$117,429———
C054City369129$123,008———
C055City68241$200,001+———
C056City65728$102,525———
C061City9265$77,964———
C063City5849$117,429———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 91403 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 91403

Mail every home in 91403

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.

Los Angeles EDDM mailing

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 91403, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 91403 in?
91403 is a Sherman Oaks, CA mailing address. By land area, 100% lies inside Los Angeles.
What county is 91403 in?
91403 is in Los Angeles County.
What is the population of 91403?
About 25,793 people (±1,580), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 25,329.
What is the median household income in 91403?
$116,170 (±$9,020), 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 91403?
23 USPS carrier routes with 12,276 residential and 1,397 business mailboxes (13,673 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 91403?
The closest, measured center to center: 91436 (1.4 mi, Los Angeles), 91423 (1.9 mi, Los Angeles), 91411 (2.1 mi, Los Angeles), 90077 (2.8 mi, Los Angeles), 91401 (2.8 mi, Los Angeles) and 91316 (3.1 mi, Los Angeles).

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