93551 ZIP Code, Palmdale, CA

93551 is a ZIP code in Palmdale, California in Los Angeles County. It covers 85 square miles of land. The closest ZIP codes are 93510, 93534 and 93552. 54,360 people live here in 16,782 households. With about 641 people per square mile it is lightly settled, and most homes are owner-occupied (79%). Median household income is $119,801, above the California median of $99,122; 41% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents54,360
Households16,782
Median household income$119,801
Income per person$43,996
Median age37.3
Homeowners78.8%
Median home value$585,100
Median rent$2,299
Bachelor's degree or higher30.7%
Average commute (minutes)37
Households with kids under 1840.5%
Moved in the past year7.3%
Below the poverty line6.9%
Broadband internet95.4%
Speak a non-English language at home40.0%

Household income

% of householdsValue
<$10K4.0%
$10–15K1.5%
$15–25K2.7%
$25–35K3.8%
$35–50K7.2%
$50–75K11.4%
$75–100K12.9%
$100–150K20.0%
$150–200K14.9%
$200K+21.6%

Age

% of all residentsValue
<1013.0%
10–1916.4%
20–245.2%
25–3411.5%
35–4414.9%
45–5410.1%
55–6415.3%
65–749.0%
75+4.6%

Tenure

% of housing unitsValue
Owned, with mortgage56.8%
Owned outright17.8%
Rented19.9%
Vacant5.6%

Type of building

% of housing unitsValue
Detached house88.6%
Townhome1.8%
2–4 units1.4%
5–19 units2.5%
20+ units1.6%
Mobile / other4.1%

Businesses in 93551

1,197 business establishments with 15,504 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

93551 has 29 USPS carrier routes with 17,619 residential and 1,049 business mailboxes. Open the EDDM route map.

Carrier routes in 93551

93551 has 29 USPS carrier routes (18 city (C), 10 rural (R), 1 highway contract (H)) with 17,619 residential and 1,049 business mailboxes. Routes range from 88 homes (C021) to 971 homes (C007); the median route has 637 homes. The Census counted 16,782 households in 93551 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4994
500–74919
750–9995
1,000–1,4990
1,500+0

Best routes in 93551 for…

Most businesses

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

  1. Route C016 — USPS business mailboxes 401, 277 homes
  2. Route C011 — USPS business mailboxes 169, 377 homes
  3. Route R009 — USPS business mailboxes 130, 637 homes
  4. Route C018 — USPS business mailboxes 78, 639 homes
  5. Route C004 — USPS business mailboxes 70, 499 homes

Select these 5 routes on the route map

Every carrier route in 93551

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City8024$148,840———
C002City5821$123,171———
C003City5080$148,769———
C004City49970$55,822———
C005City6193$90,909———
C006City7600$85,467———
C007City9712$82,157———
C008City7201$123,100———
C009City6750$144,879———
C010City7102$90,207———
C011City377169$77,133———
C014City5081$117,172———
C015City85340$122,665———
C016City277401$90,909———
C017City55538$95,502———
C018City63978$90,909———
C020City89110$123,171———
C021City882$77,133———
H088Highway contract3240$172,809———
R001Rural50312$117,172———
R002Rural6640$127,393———
R004Rural6761$153,514———
R005Rural6832$96,451———
R006Rural58315$148,769———
R007Rural7451$105,543———
R009Rural637130$90,207———
R012Rural53565$117,172———
R017Rural6701$117,674———
R018Rural5650$117,674———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 93551 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 93551

Where it ranks

Mail every home in 93551

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) 93551, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 93551 in?
93551 is a Palmdale, CA mailing address. By land area, 49% lies inside Palmdale and 21% lies inside Leona Valley; the rest is outside any Census-defined city or community.
What county is 93551 in?
93551 is in Los Angeles County.
What is the population of 93551?
About 54,360 people (±1,953), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 56,001.
What is the median household income in 93551?
$119,801 (±$11,669), 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 93551?
29 USPS carrier routes with 17,619 residential and 1,049 business mailboxes (18,668 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 93551?
The closest, measured center to center: 93510 (9.6 mi, Acton), 93534 (9.8 mi, Lancaster), 93552 (11.4 mi, Palmdale), 93536 (13.7 mi, Lancaster), 91387 (15.1 mi, Santa Clarita) and 91390 (15.1 mi, Agua Dulce).

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