91387 ZIP Code, Canyon Country, CA

91387 is a ZIP code in Canyon Country, California in Los Angeles County. It covers 53 square miles of land. The closest ZIP codes are 91342, 91351 and 91321. 46,869 people live here in 14,343 households. With about 877 people per square mile it is lightly settled, and owners and renters are mixed (65% own). Median household income is $117,969, above the California median of $99,122; 43% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents46,869
Households14,343
Median household income$117,969
Income per person$44,560
Median age35.2
Homeowners64.9%
Median home value$756,600
Median rent$2,534
Bachelor's degree or higher32.9%
Average commute (minutes)35.9
Households with kids under 1842.9%
Moved in the past year11.7%
Below the poverty line9.3%
Broadband internet96.6%
Speak a non-English language at home43.2%

Household income

% of householdsValue
<$10K3.5%
$10–15K1.3%
$15–25K3.0%
$25–35K3.7%
$35–50K7.0%
$50–75K11.6%
$75–100K10.3%
$100–150K22.7%
$150–200K13.8%
$200K+23.1%

Age

% of all residentsValue
<1012.8%
10–1916.8%
20–246.8%
25–3413.2%
35–4414.2%
45–5414.0%
55–6410.9%
65–746.9%
75+4.3%

Tenure

% of housing unitsValue
Owned, with mortgage47.4%
Owned outright15.3%
Rented33.6%
Vacant3.7%

Type of building

% of housing unitsValue
Detached house51.1%
Townhome9.1%
2–4 units7.5%
5–19 units18.6%
20+ units9.7%
Mobile / other3.9%

Businesses in 91387

588 business establishments with 3,477 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

91387 has 24 USPS carrier routes with 15,683 residential and 286 business mailboxes. Open the EDDM route map.

Carrier routes in 91387

91387 has 24 USPS carrier routes (16 city (C), 8 rural (R)) with 15,683 residential and 286 business mailboxes. Routes range from 343 homes (R066) to 1,265 homes (C048); the median route has 597 homes. The Census counted 14,343 households in 91387 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4997
500–74911
750–9994
1,000–1,4992
1,500+0

Best routes in 91387 for…

Most businesses

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

  1. Route R063 — USPS business mailboxes 52, 572 homes
  2. Route C043 — USPS business mailboxes 51, 708 homes
  3. Route C056 — USPS business mailboxes 44, 814 homes
  4. Route C052 — USPS business mailboxes 38, 693 homes
  5. Route C051 — USPS business mailboxes 30, 1,042 homes

Select these 5 routes on the route map

Every carrier route in 91387

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C022City5000$123,448———
C029City9371$110,043———
C032City5421$114,384———
C034City4900$104,085———
C035City76224$56,249———
C036City3762$169,149———
C037City4731$123,448———
C039City4191$198,491———
C041City4960$140,816———
C042City5960$150,565———
C043City70851$114,384———
C048City1,2652$61,681———
C051City1,04230$64,101———
C052City69338$61,681———
C053City5970$123,448———
C056City81444$198,491———
R006Rural4403$169,149———
R019Rural9611$169,149———
R060Rural73114$169,149———
R061Rural6680$169,149———
R062Rural57012$176,169———
R063Rural57252$169,149———
R064Rural6880$169,149———
R066Rural3439$109,912———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 91387 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 91387

Where it ranks

Mail every home in 91387

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) 91387, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 91387 in?
91387 is a Canyon Country, CA mailing address. By land area, 28% lies inside Santa Clarita; the rest is outside any Census-defined city or community.
What county is 91387 in?
91387 is in Los Angeles County.
What is the population of 91387?
About 46,869 people (±2,212), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 45,749.
What is the median household income in 91387?
$117,969 (±$6,585), 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 91387?
24 USPS carrier routes with 15,683 residential and 286 business mailboxes (15,969 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 91387?
The closest, measured center to center: 91342 (5.4 mi, Los Angeles), 91351 (5.8 mi, Santa Clarita), 91321 (7.5 mi, Santa Clarita), 91042 (8.2 mi, Los Angeles), 91350 (8.2 mi, Santa Clarita) and 93510 (8.4 mi, Acton).

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