What city is ZIP code 20660?

20660 is a Morganza, Maryland ZIP code.

What county is 20660 in?

ZIP code 20660 is in St. Mary's County, Maryland.

What time zone is ZIP code 20660 in?

20660 is in the Eastern Time zone (America/New_York).

What area code is 20660?

Phone numbers in ZIP code 20660 use area codes 227, 240 and 301.

What is the population of ZIP code 20660?

About 14 people live in ZIP code 20660, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 20660 for a street address?

No. 20660 is only for PO Boxes. Street addresses in Morganza use another ZIP code.

What ZIP codes are near 20660?

The nearest ZIP codes to 20660 are 20656 (Loveville, 1.3 miles), 20624 (Clements, 2.9 miles), 20659 (Mechanicsville, 4.1 miles) and 20621 (Chaptico, 5 miles).

ZIP code 20660

Where is ZIP code 20660?

Morganza, Maryland

St. Mary's County · PO Box only ZIP code

ZIP code 20660 belongs to Morganza, Maryland in St. Mary's County. 20660 is a PO Box only ZIP code: it is used for post office boxes at the Morganza post office, not for street addresses. It is in the Eastern Time zone and uses area codes 227, 240 and 301. About 14 people live in the 20660 area. The closest ZIP codes are 20656 (Loveville, 1.3 mi southeast), 20624 (Clements, 2.9 mi southwest) and 20659 (Mechanicsville, 4.1 mi northwest).

ZIP code	20660
Type	PO Box only (no street delivery)
Status	Active
City	Morganza
State	Maryland (MD)
County	St. Mary's County
Time zone	Eastern Time · now
Area codes	227, 240, 301
Coordinates	38.3754, -76.6955 map
3-digit prefix	206

Population and income in 20660

Population	14 · lower than 99% of Maryland ZIP codes
People per square mile	15 · lower than 99% of Maryland ZIP codes
Men / women	100% / 0.0%
Below the poverty line	100%
Bachelor’s degree or higher	0.0% of adults 25+
Housing units	14
Households	14
Owners / renters	100% / 0.0%
Land area	0.91 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20660. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 20660

ZIP code	City	Distance	Type
20656	Loveville, MD	1.3 mi SE	Standard
20624	Clements, MD	2.9 mi SW	Standard
20659	Mechanicsville, MD	4.1 mi NW	Standard
20621	Chaptico, MD	5 mi W	Standard
20635	Helen, MD	6.5 mi SE	PO Box only
20627	Compton, MD	6.8 mi S	PO Box only
20609	Avenue, MD	7 mi SW	Standard
20636	Hollywood, MD	7.4 mi E	Standard
20650	Leonardtown, MD	7.5 mi SE	Standard
20618	Bushwood, MD	8.2 mi SW	Standard
20615	Broomes Island, MD	8.5 mi E	Standard
20622	Charlotte Hall, MD	9 mi NW	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20660 or measure the distance to another ZIP code.

How to address mail to 20660

JANE SMITH
PO BOX 123
MORGANZA MD 20660

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20660-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 20660?: 20660 is a Morganza, Maryland ZIP code.
What county is 20660 in?: ZIP code 20660 is in St. Mary's County, Maryland.
What time zone is ZIP code 20660 in?: 20660 is in the Eastern Time zone (America/New_York).
What area code is 20660?: Phone numbers in ZIP code 20660 use area codes 227, 240 and 301.
What is the population of ZIP code 20660?: About 14 people live in ZIP code 20660, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 20660 for a street address?: No. 20660 is only for PO Boxes. Street addresses in Morganza use another ZIP code.
What ZIP codes are near 20660?: The nearest ZIP codes to 20660 are 20656 (Loveville, 1.3 miles), 20624 (Clements, 2.9 miles), 20659 (Mechanicsville, 4.1 miles) and 20621 (Chaptico, 5 miles).