20876 ZIP Code, Germantown, MD

20876 is a ZIP code in Germantown, Maryland in Montgomery County. It covers 11 square miles of land. The closest ZIP codes are 20886, 20882 and 20871. 26,406 people live here in 8,783 households. At about 2,433 people per square mile it has suburban density, and owners and renters are mixed (67% own). Median household income is $119,731, above the Maryland median of $103,678.

Quick facts

Key figures

MeasureValue
Residents26,406
Households8,783
Median household income$119,731
Income per person$47,977
Median age36.8
Homeowners67.4%
Median home value$487,300
Median rent$2,109
Bachelor's degree or higher52.0%
Average commute (minutes)30.5
Households with kids under 1833.4%
Moved in the past year11.3%
Below the poverty line9.8%
Broadband internet95.9%
Speak a non-English language at home45.1%

Household income

% of householdsValue
<$10K3.7%
$10–15K1.1%
$15–25K2.8%
$25–35K5.5%
$35–50K5.4%
$50–75K9.8%
$75–100K10.4%
$100–150K24.5%
$150–200K16.6%
$200K+20.3%

Age

% of all residentsValue
<1011.7%
10–1914.5%
20–248.8%
25–3412.3%
35–4413.1%
45–5415.2%
55–6412.5%
65–748.4%
75+3.4%

Tenure

% of housing unitsValue
Owned, with mortgage47.5%
Owned outright19.1%
Rented31.7%
Vacant1.7%

Type of building

% of housing unitsValue
Detached house40.6%
Townhome32.1%
2–4 units5.7%
5–19 units18.4%
20+ units2.2%
Mobile / other1.1%

Businesses in 20876

545 business establishments with 11,746 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

20876 has 13 USPS carrier routes with 8,823 residential and 380 business mailboxes. Open the EDDM route map.

Carrier routes in 20876

20876 has 13 USPS carrier routes (4 city (C), 9 rural (R)) with 8,823 residential and 380 business mailboxes. Routes range from 358 homes (C030) to 987 homes (R027); the median route has 663 homes. The Census counted 8,783 households in 20876 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7499
750–9993
1,000–1,4990
1,500+0

Best routes in 20876 for…

Most businesses

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

  1. Route C030 — USPS business mailboxes 158, 358 homes
  2. Route C023 — USPS business mailboxes 69, 667 homes
  3. Route R034 — USPS business mailboxes 59, 663 homes
  4. Route C001 — USPS business mailboxes 29, 678 homes
  5. Route R049 — USPS business mailboxes 23, 692 homes

Select these 5 routes on the route map

Every carrier route in 20876

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City67829$92,241———
C023City66769$92,241———
C030City358158————
C041City6297$168,053———
R016Rural58516$200,001+———
R020Rural6512$97,420———
R026Rural6103$156,223———
R027Rural9871$97,420———
R034Rural66359$97,420———
R040Rural5683$148,383———
R047Rural8601$80,235———
R049Rural69223$163,908———
R050Rural8759$87,630———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 20876 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 20876

Where it ranks

Mail every home in 20876

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) 20876, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 20876 in?
20876 is a Germantown, MD mailing address. By land area, 52% lies inside Germantown and 11% lies inside Clarksburg; the rest is outside any Census-defined city or community.
What county is 20876 in?
20876 is in Montgomery County.
What is the population of 20876?
About 26,406 people (±1,906), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 26,034.
What is the median household income in 20876?
$119,731 (±$10,256), compared with $103,678 for Maryland as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 20876?
13 USPS carrier routes with 8,823 residential and 380 business mailboxes (9,205 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 20876?
The closest, measured center to center: 20886 (2 mi, Montgomery Village), 20882 (4.1 mi, Damascus), 20871 (4.4 mi, Clarksburg), 20899 (4.4 mi, Gaithersburg), 20879 (4.6 mi, Flower Hill) and 20841 (5.1 mi, Ten Mile Creek).

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