20732 ZIP Code, Chesapeake Beach, MD

20732 is a ZIP code in Chesapeake Beach, Maryland in Calvert County. It covers 11 square miles of land. The closest ZIP codes are 20689, 20714 and 20736. 10,722 people live here in 4,139 households. With about 962 people per square mile it is lightly settled, and most homes are owner-occupied (88%). Median household income is $140,304, above the Maryland median of $103,678.

Quick facts

Key figures

MeasureValue
Residents10,722
Households4,139
Median household income$140,304
Income per person$59,236
Median age43.7
Homeowners87.5%
Median home value$448,700
Median rent$1,825
Bachelor's degree or higher44.2%
Average commute (minutes)41.9
Households with kids under 1834.5%
Moved in the past year10.7%
Below the poverty line1.8%
Broadband internet88.5%
Speak a non-English language at home4.5%

Household income

% of householdsValue
<$10K0.0%
$10–15K2.9%
$15–25K4.1%
$25–35K1.7%
$35–50K2.5%
$50–75K8.0%
$75–100K12.5%
$100–150K23.9%
$150–200K18.8%
$200K+25.7%

Age

% of all residentsValue
<1010.0%
10–1914.7%
20–243.9%
25–3410.9%
35–4411.9%
45–5416.8%
55–6413.4%
65–7410.8%
75+7.8%

Tenure

% of housing unitsValue
Owned, with mortgage64.4%
Owned outright16.3%
Rented11.5%
Vacant7.8%

Type of building

% of housing unitsValue
Detached house75.5%
Townhome18.6%
2–4 units0.3%
5–19 units3.5%
20+ units2.1%
Mobile / other0.0%

Businesses in 20732

101 business establishments with 1,072 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

20732 has 10 USPS carrier routes with 3,996 residential and 45 business mailboxes. Open the EDDM route map.

Carrier routes in 20732

20732 has 10 USPS carrier routes (10 highway contract (H)) with 3,996 residential and 45 business mailboxes. Routes range from 275 homes (H010) to 485 homes (H002); the median route has 398 homes. The Census counted 4,139 households in 20732 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–49910
500–7490
750–9990
1,000–1,4990
1,500+0

Best routes in 20732 for…

Most businesses

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

  1. Route H004 — USPS business mailboxes 20, 411 homes
  2. Route H008 — USPS business mailboxes 8, 379 homes
  3. Route H001 — USPS business mailboxes 6, 440 homes
  4. Route H002 — USPS business mailboxes 4, 485 homes
  5. Route H007 — USPS business mailboxes 3, 471 homes

Select these 5 routes on the route map

Every carrier route in 20732

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
H001Highway contract4406$76,325———
H002Highway contract4854$126,805———
H003Highway contract4330$132,572———
H004Highway contract41120$61,769———
H005Highway contract3620$150,731———
H006Highway contract3843$157,227———
H007Highway contract4713$61,769———
H008Highway contract3798$61,769———
H009Highway contract3560$150,731———
H010Highway contract2751$126,805———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 20732 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 20732

Where it ranks

Mail every home in 20732

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) 20732, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 20732 in?
20732 is a Chesapeake Beach, MD mailing address. By land area, 24% lies inside Chesapeake Beach; the rest is outside any Census-defined city or community.
What county is 20732 in?
20732 is in Calvert County.
What is the population of 20732?
About 10,722 people (±571), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 10,626.
What is the median household income in 20732?
$140,304 (±$11,965), 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 20732?
10 USPS carrier routes with 3,996 residential and 45 business mailboxes (4,041 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 20732?
The closest, measured center to center: 20689 (2.6 mi, Chesapeake Beach), 20714 (3.4 mi, North Beach), 20736 (4.7 mi, Owings), 20639 (5 mi, Huntingtown), 20758 (6 mi, Friendship) and 20779 (7.3 mi, Deale).

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