20745 ZIP Code, Oxon Hill, MD

20745 is a ZIP code in Oxon Hill, Maryland in Prince George's County. It covers 6.5 square miles of land. The closest ZIP codes are 20032, 22314 and 20748. 28,605 people live here in 12,087 households. At about 4,396 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (45% own). Median household income is $75,236, below the Maryland median of $103,678.

Quick facts

Key figures

MeasureValue
Residents28,605
Households12,087
Median household income$75,236
Income per person$40,650
Median age40
Homeowners44.7%
Median home value$375,700
Median rent$1,634
Bachelor's degree or higher27.9%
Average commute (minutes)34.6
Households with kids under 1824.8%
Moved in the past year17.8%
Below the poverty line13.3%
Broadband internet91.3%
Speak a non-English language at home32.5%

Household income

% of householdsValue
<$10K7.3%
$10–15K4.0%
$15–25K5.3%
$25–35K3.6%
$35–50K11.3%
$50–75K18.4%
$75–100K14.2%
$100–150K19.5%
$150–200K8.4%
$200K+8.0%

Age

% of all residentsValue
<1013.2%
10–199.9%
20–245.7%
25–3415.9%
35–4412.0%
45–5413.3%
55–6413.5%
65–7411.0%
75+5.3%

Tenure

% of housing unitsValue
Owned, with mortgage31.7%
Owned outright9.7%
Rented50.8%
Vacant7.8%

Type of building

% of housing unitsValue
Detached house29.8%
Townhome14.5%
2–4 units4.8%
5–19 units31.9%
20+ units19.1%
Mobile / other0.1%

Businesses in 20745

636 business establishments with 14,413 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

20745 has 21 USPS carrier routes with 13,617 residential and 767 business mailboxes. Open the EDDM route map.

Carrier routes in 20745

20745 has 21 USPS carrier routes (21 city (C)) with 13,617 residential and 767 business mailboxes. Routes range from 392 homes (C013) to 1,183 homes (C005); the median route has 562 homes. The Census counted 12,087 households in 20745 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–49910
500–7494
750–9994
1,000–1,4993
1,500+0

Best routes in 20745 for…

Most businesses

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

  1. Route C007 — USPS business mailboxes 278, 498 homes
  2. Route C026 — USPS business mailboxes 149, 421 homes
  3. Route C017 — USPS business mailboxes 110, 826 homes
  4. Route C019 — USPS business mailboxes 108, 562 homes
  5. Route C025 — USPS business mailboxes 54, 586 homes

Select these 5 routes on the route map

Every carrier route in 20745

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City9181$68,970———
C002City4526$153,917———
C003City4300$67,712———
C004City4631$105,584———
C005City1,18317$42,295———
C006City4861$103,892———
C007City498278$67,022———
C008City46723$77,332———
C010City7992$43,373———
C012City1,0682$153,917———
C013City3921$67,712———
C016City5732$60,010———
C017City826110$153,917———
C018City8561$90,147———
C019City562108$153,917———
C020City1,1015$62,145———
C021City4262$90,147———
C023City6753$73,161———
C024City4351$153,917———
C025City58654$60,010———
C026City421149$77,332———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 20745 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 20745

Where it ranks

Mail every home in 20745

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) 20745, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 20745 in?
20745 is a Oxon Hill, MD mailing address. By land area, 36% lies inside Glassmanor, 25% lies inside Forest Heights, 19% lies inside National Harbor and 17% lies inside Oxon Hill.
What county is 20745 in?
20745 is in Prince George's County.
What is the population of 20745?
About 28,605 people (±2,125), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 32,024.
What is the median household income in 20745?
$75,236 (±$8,932), 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 20745?
21 USPS carrier routes with 13,617 residential and 767 business mailboxes (14,384 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 20745?
The closest, measured center to center: 20032 (2.2 mi, Washington), 22314 (3.3 mi, Alexandria), 20748 (3.4 mi, Camp Springs), 20373 (3.5 mi, Washington), 22301 (3.6 mi, Alexandria) and 20020 (3.9 mi, Washington).

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