95621 ZIP Code, Citrus Heights, CA

95621 is a ZIP code in Citrus Heights, California in Sacramento County. It covers 6.7 square miles of land. The closest ZIP codes are 95610, 95842 and 95841. 42,442 people live here in 16,952 households. At about 6,358 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (68% own). Median household income is $80,901, below the California median of $99,122.

Quick facts

Key figures

MeasureValue
Residents42,442
Households16,952
Median household income$80,901
Income per person$38,116
Median age40.1
Homeowners68.1%
Median home value$432,500
Median rent$1,858
Bachelor's degree or higher22.1%
Average commute (minutes)28.9
Households with kids under 1827.1%
Moved in the past year13.0%
Below the poverty line9.9%
Broadband internet92.8%
Speak a non-English language at home23.4%

Household income

% of householdsValue
<$10K4.2%
$10–15K3.0%
$15–25K5.5%
$25–35K6.3%
$35–50K11.8%
$50–75K15.7%
$75–100K14.8%
$100–150K21.8%
$150–200K9.9%
$200K+7.0%

Age

% of all residentsValue
<1012.0%
10–199.3%
20–245.0%
25–3417.0%
35–4413.1%
45–5411.8%
55–6412.8%
65–7410.9%
75+8.1%

Tenure

% of housing unitsValue
Owned, with mortgage43.2%
Owned outright22.7%
Rented30.6%
Vacant3.4%

Type of building

% of housing unitsValue
Detached house60.7%
Townhome10.5%
2–4 units7.7%
5–19 units7.4%
20+ units4.5%
Mobile / other9.1%

Businesses in 95621

446 business establishments with 4,313 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

95621 has 31 USPS carrier routes with 17,240 residential and 350 business mailboxes. Open the EDDM route map.

Carrier routes in 95621

95621 has 31 USPS carrier routes (31 city (C)) with 17,240 residential and 350 business mailboxes. Routes range from 205 homes (C044) to 873 homes (C008); the median route has 544 homes. The Census counted 16,952 households in 95621 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4996
500–74921
750–9993
1,000–1,4990
1,500+0

Best routes in 95621 for…

Most businesses

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

  1. Route C001 — USPS business mailboxes 48, 558 homes
  2. Route C030 — USPS business mailboxes 43, 836 homes
  3. Route C019 — USPS business mailboxes 39, 656 homes
  4. Route C033 — USPS business mailboxes 34, 509 homes
  5. Route C028 — USPS business mailboxes 34, 438 homes

Select these 5 routes on the route map

Every carrier route in 95621

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City55848$33,752———
C003City5163$75,869———
C004City5042$105,234———
C006City6010$56,962———
C007City6821$79,618———
C008City8738$33,752———
C009City5832$99,637———
C010City41914$145,891———
C013City4672$82,299———
C014City5280$70,721———
C015City5040$73,461———
C016City5851$63,003———
C017City6132$69,906———
C018City66822$145,891———
C019City65639$74,543———
C020City64527$69,906———
C023City7601$55,632———
C025City3592$113,897———
C026City5104$145,891———
C027City5756$73,461———
C028City43834$28,308———
C029City5576$70,721———
C030City83643$83,277———
C031City54414$91,087———
C032City3782$70,721———
C033City50934$33,752———
C034City4789$105,643———
C035City6673$75,869———
C039City50217$33,752———
C041City5202$105,643———
C044City2052$83,277———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 95621 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 95621

Where it ranks

Mail every home in 95621

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) 95621, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 95621 in?
95621 is a Citrus Heights, CA mailing address. By land area, 94% lies inside Citrus Heights and 5% lies inside Antelope.
What county is 95621 in?
95621 is in Sacramento County.
What is the population of 95621?
About 42,442 people (±1,951), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 42,941.
What is the median household income in 95621?
$80,901 (±$7,057), 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 95621?
31 USPS carrier routes with 17,240 residential and 350 business mailboxes (17,591 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 95621?
The closest, measured center to center: 95610 (2 mi, Citrus Heights), 95842 (2.2 mi, Foothill Farms), 95841 (3.2 mi, North Highlands), 95843 (3.3 mi, Antelope), 95660 (4 mi, North Highlands) and 95628 (4.2 mi, Fair Oaks).

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