20754 ZIP Code, Dunkirk, MD

20754 is a ZIP code in Dunkirk, Maryland — mostly in Calvert County (83% of its land), with smaller parts in Anne Arundel County. It covers 16 square miles of land. The closest ZIP codes are 20736, 20758 and 20711. 7,545 people live here in 2,281 households. With about 471 people per square mile it is lightly settled, and most homes are owner-occupied (94%). Median household income is $167,371, well above the Maryland median of $103,678; 42% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents7,545
Households2,281
Median household income$167,371
Income per person$63,867
Median age39.3
Homeowners93.5%
Median home value$614,200
Median rent$2,782
Bachelor's degree or higher49.9%
Average commute (minutes)32.5
Households with kids under 1841.7%
Moved in the past year13.9%
Below the poverty line2.0%
Broadband internet97.3%
Speak a non-English language at home6.6%

Household income

% of householdsValue
<$10K1.0%
$10–15K2.5%
$15–25K0.0%
$25–35K0.6%
$35–50K3.4%
$50–75K4.4%
$75–100K10.6%
$100–150K20.4%
$150–200K20.2%
$200K+37.0%

Age

% of all residentsValue
<1014.6%
10–1914.5%
20–245.4%
25–347.9%
35–4416.5%
45–5412.1%
55–6414.9%
65–748.7%
75+5.3%

Tenure

% of housing unitsValue
Owned, with mortgage65.8%
Owned outright26.0%
Rented6.2%
Vacant2.0%

Type of building

% of housing unitsValue
Detached house94.8%
Townhome0.8%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other4.4%

Businesses in 20754

229 business establishments with 2,437 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

20754 has 5 USPS carrier routes with 2,414 residential and 211 business mailboxes. Open the EDDM route map.

Carrier routes in 20754

20754 has 5 USPS carrier routes (5 rural (R)) with 2,414 residential and 211 business mailboxes. Routes range from 422 homes (R005) to 525 homes (R003); the median route has 486 homes. The Census counted 2,281 households in 20754 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4993
500–7492
750–9990
1,000–1,4990
1,500+0

Best routes in 20754 for…

Most businesses

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

  1. Route R005 — USPS business mailboxes 149, 422 homes
  2. Route R004 — USPS business mailboxes 56, 486 homes
  3. Route R003 — USPS business mailboxes 5, 525 homes
  4. Route R001 — USPS business mailboxes 1, 513 homes

Select these 4 routes on the route map

Every carrier route in 20754

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural5131$159,597———
R002Rural4680$173,188———
R003Rural5255$159,597———
R004Rural48656$159,597———
R005Rural422149$173,188———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 20754 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 20754

Where it ranks

Mail every home in 20754

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) 20754, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 20754 in?
20754 is a Dunkirk, MD mailing address. By land area, 41% lies inside Dunkirk; the rest is outside any Census-defined city or community.
What county is 20754 in?
20754 is mostly in Calvert County (83% of its land), with smaller parts in Anne Arundel County.
What is the population of 20754?
About 7,545 people (±1,092), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 6,913.
What is the median household income in 20754?
$167,371 (±$13,807), 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 20754?
5 USPS carrier routes with 2,414 residential and 211 business mailboxes (2,625 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 20754?
The closest, measured center to center: 20736 (3.6 mi, Owings), 20758 (3.6 mi, Friendship), 20711 (4.8 mi), 20779 (5 mi, Deale), 20689 (5.7 mi, Chesapeake Beach) and 20751 (6.7 mi, Deale).

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