US ZIP Code
20667

Park Hall, MD

St. Mary's County  ·  Maryland

● Active
👥 98 Population ↓ 85% since 2019
🎂 49.8 Median Age
🎓 100.0% College Grads
▲ 158% above avg
📊 0.0% Unemployment
▼ 100% below avg ↓ 100% since 2019
ZIP Code Details
ZIP Code20667
CityPark Hall
StateMaryland (MD)
CountySt. Mary's County
Area Code227/240/301
Elevation26 ft
Latitude38.215237
Longitude-76.447756
TimezoneNew York (DST)
FIPS24037
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 36.7% (36) Female 63.3% (62) ♀

Race & Ethnicity

White: 100%Race
White100.0%

Age Breakdown

Under 5
15%
25–44
17%
45–64
67%

Key Indicators

Median Age49.8 yrs
Avg Household Size4.67
Below Poverty0.0% ▼ 100% below avg
College Grads100.0% ▲ 158% above avg
Unemployment0.0% ▼ 100% below avg
Graduate Degree83 (100%)

Education

Graduate: 100%Edu
Graduate100.0%
Housing & Income

Housing Tenure

Owner: 100%Tenure
Owner100.0%

Home Value Distribution

$300k–500k
100%

Financials

Total Units96
Vacant Units75
Avg HH Size4.67

Income Distribution

Over $200k
100%
Employment & Commute

How People Get to Work

Drove Alone
46%
Work From Home
54%

Commute Time

15–30 min
100%
Housing Stock

Year Built

1960s–1970s
50%
2000+
50%

Summary

Total Units96
Vacant75
Owner Occupied100.0%
Renter Occupied0.0%
Avg HH Size4.67
Frequently Asked Questions
ZIP code 20667 is in Park Hall, MD, in St. Mary's County.
ZIP code 20667 is located in Maryland (MD).
ZIP code 20667 is in St. Mary's County, MD.
ZIP 20667 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 20667 is 98 people (ACS 2023).
Income data not available.
Home value data not available.
About ZIP Code 20667

ZIP code 20667 is located in Park Hall, Maryland, within St. Mary's County. With a population of 98, this is a sparsely populated ZIP code with a mature community — the median age is 49.8 years.

The population of 20667 is primarily White (100.00%). Residents are highly educated — 100.0% hold a bachelor's degree or higher, which is more than double the national average.

A notably high share of workers — 54% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 46%.

Overall, ZIP code 20667 in Park Hall, MD is characterized as highly educated, a mature community, and predominantly owner-occupied.