GetZips
ZIP Code20606

Abell, MD

St. Mary's County · Maryland · United States
Home to 204 people across 0.91 square miles.

EasternOwner-majority29 ZIPs in county

At a glance

20606 by the numbers

Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.

Population
204
±142 · bottom 25% nationally
Median household income
$86,406
US median $70,109 · 72th pctile
Median home value
$464,100
US median $207,500 · top 25%
Median age
58.5
US median 42 years
Population density
224/mi²
64th pctile most dense
Land area
0.91 mi²
plus 0.388 mi² water

Location

Where 20606 is

38.258011, -76.743306 · Census ZCTA internal pointOpen larger map →
Coordinates38.258011, -76.743306
Time zoneAmerica/New_York
CountySt. Mary's County
StateMaryland (MD)
Land area0.91 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/New_York

—:—:—

Current weather

Live from the National Weather Service

Loading forecast…

Distance to major cities

Straight-line, computed from coordinates

Philadelphia, PA144.5 mi
New York, NY223.7 mi
Boston, MA412.2 mi
Atlanta, GA528.5 mi

People

Who lives in 20606

204 residents in 88 households, averaging 2.32 people per household. The largest age group is 55-64 at 39.2% of residents, and 42.0% of households are a single person living alone.

Age distribution

Share of residents by age band

Under 1812.3%
18-245.4%
25-340.0%
35-448.3%
45-5416.2%
55-6439.2%
65+18.6%

Households

Composition and size

Total households88
Average household size2.32
Family households58.0%
Living alone42.0%
Median age58.5 years
Households with internet100.0%

Race & ethnicity

Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.

White78.9%
Black21.1%

Income & work

What people earn in 20606

The median household here earns $86,406 a year, above the US median of $70,109, which puts 20606 ahead of 72% of American ZIP codes. 0.0% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$86,406
LowestHighest
Higher than 72% of all US ZIP codes.
Median household income$86,406 ±$79,861
Per capita income$53,510
Poverty rate0.0%
Unemployment rate7.3%
Labor force participation58.0%

Household income distribution

Share of households in each bracket

<$25k0.0%
$25-50k0.0%
$50-75k29.5%
$75-100k36.4%
$100-150k0.0%
$150-200k26.1%
$200k+8.0%

Educational attainment among residents 25 and older: 32.7% hold a bachelor's degree or higher, 95.8% finished high school.

Housing

Homes and rent in 20606

A typical home is valued at $464,100. This is an owner-majority area — 100.0% of occupied homes are owned, and the typical building went up in 1974.

Costs

Typical values

Median home value$464,100
Median gross rent—/mo
Median year built1974
Housing units162
Vacancy rate45.7%

Own vs. rent

Of 88 occupied units

Owner-occupied100.0%
Renter-occupied0.0%
Owner households88
Renter households0

Building types

Units by structure size

Single family100.0%

Getting to work

How 20606 commutes

83.2% of workers drove alone, and the average one-way trip takes 56.4 minutes.

Mode of transport

Workers 16 and older

Drove alone83.2%
Public transit16.8%

Travel time

Mean commute 56.4 minutes

<10 min0.0%
10-196.9%
20-290.0%
30-4417.8%
45-5921.8%
60+53.5%

Overview

Understanding ZIP code 20606

ZIP code 20606 is assigned to Abell, MD, and falls within St. Mary's County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 204 people live inside it.

At 224 residents per square mile spread over 0.91 square miles, 20606 reads as a small-town area. It is a sparsely populated postal code, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.

Household earnings run above the national median. At $86,406, 20606 sits comfortably in the upper half, ahead of 72% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.

Living here

What life in Abell looks like

Housing in 20606 costs well above the national median. A typical home is valued at $464,100 against a US median of $207,500. Ownership dominates: 100.0% of occupied homes are owner-occupied, which usually signals an established residential area with relatively low turnover.

The building stock is dominated by detached single-family houses, which account for 100.0% of housing units here. The median construction year is 1974, making the housing here from the later twentieth century. The vacancy rate of 45.7% is high, which in many places reflects seasonal or second-home use rather than abandonment.

The population skews considerably older than the national median, with a median age of 58.5 against 42 nationally. The average household holds 2.32 people, and 58.0% are family households.

Getting to work takes 56.4 minutes on average one way. The dominant mode is drove alone at 83.2% of workers, while 16.8% take public transit. Commute patterns are one of the better proxies for how a place actually functions day to day.

Where to stay

Where to stay in Abell, MD

Abell is a smaller community, so options inside 20606 may be limited to a handful of independent inns, motels or bed-and-breakfast properties. Travellers often widen the search to the surrounding area, where the choice is greater and prices are usually competitive.

For reference, Philadelphia, PA is about 144.5 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.

Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.

Book a Hotel →

Opens Booking.com in a new tab. We are not affiliated with Booking.com and receive nothing from this link.

Practical uses

What ZIP code 20606 is used for

Beyond addressing mail, 20606 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.

For anyone weighing a move, 20606 offers a compact profile of Abell: 204 residents, a median household income of $86,406, 32.7% of adults holding a bachelor's degree or higher, and an unemployment rate of 7.3%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.

One caution worth repeating: a postal code is not a neighbourhood. 20606 may cover parts of several distinct areas, and a single neighbourhood in Abell may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.

Look up another

Search any ZIP code

Questions

Common questions about 20606

What city is ZIP code 20606 in?
20606 serves Abell, Maryland, in St. Mary's County, United States.
What is the population of 20606?
About 204 people live in ZIP code 20606, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±142. That works out to roughly 224 people per square mile.
What is the average income in 20606?
The median household income in 20606 is $86,406 per year, compared with a US median of $70,109. Per capita income is $53,510. Median income is more representative than an average because it isn't skewed by a small number of very high earners.
How expensive is housing in 20606?
The median home value is $464,100 and median gross rent is — a month. 100.0% of occupied homes are owner-occupied.
Is 20606 a good place to live?
That depends on what you're looking for, but here are the facts: 32.7% of adults hold a bachelor's degree or higher, the unemployment rate is 7.3%, and the median age is 58.5. The average commute is 56.4 minutes. We publish the numbers and let you weigh them.
What time zone is 20606 in?
20606 observes Eastern Time (America/New_York). This zone observes daylight saving time.
How big is ZIP code 20606?
ZIP code 20606 covers 0.91 square miles of land plus 0.388 square miles of water, per the US Census Bureau's 2023 Gazetteer files.
Is 20606 urban, suburban or rural?
By population density, 20606 reads as a small-town area. It holds 224 people per square mile across 0.91 square miles of land. For reference, densities above 10,000 per square mile generally indicate an urban core, 1,000–3,000 is typically suburban, and under 200 is rural. These are rules of thumb rather than official designations — the Census Bureau classifies urban and rural areas by census block, not by ZIP code.
What is the commute like from 20606?
The average one-way commute from 20606 takes about 56.4 minutes. The most common way to travel is drove alone, used by 83.2% of workers aged 16 and over. Commute figures cover people who were employed and working outside the home during the survey period.
How many people work in 20606?
About 101 residents of 20606 are employed. Labor force participation stands at 58.0% and the unemployment rate is 7.3%. Note this counts residents by where they live, not by where they work — a ZIP with many offices can have far more jobs than employed residents.
Where should I stay when visiting 20606?
Accommodation in and around Abell, MD ranges with the character of the area. See the 'Where to stay' section on this page for local context, and use the live search there for current availability and pricing.
Does 20606 cover more than one city or county?
This page lists Abell as the primary place and St. Mary's County as the county. ZIP codes follow mail delivery routes rather than municipal or county lines, so a single code can straddle boundaries, and USPS also recognises alternate acceptable city names for many codes. If you need the definitive answer for a specific street address, the USPS ZIP Code Lookup is the authority.
Can ZIP code 20606 change?
Yes. USPS adjusts ZIP codes as delivery volumes shift — codes are occasionally split, merged, retired or newly created, and boundaries move more often than most people assume. The Census Bureau's ZCTA definitions, which underpin the demographic figures on this page, are redrawn only once a decade, so the two can drift apart between censuses.

Methodology

Where this data comes from

  • Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
  • Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 20606. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
  • Land and water area — US Census Bureau 2023 Gazetteer Files.
  • Weather — NOAA National Weather Service, fetched live in your browser.
  • Map — OpenStreetMap contributors (ODbL).
On accuracy. ACS figures are survey estimates, not counts. The margin of error shown alongside the population figure means the true value has a 90% chance of falling in that range. For small ZIP codes the error can be large relative to the estimate — treat the direction as more reliable than the exact number. This page reports data for ZCTA 20606, the Census approximation of the USPS delivery area.