What city is ZIP code 21930?

21930 is a Georgetown, Maryland ZIP code.

What county is 21930 in?

ZIP code 21930 is in Cecil County, Maryland.

What time zone is ZIP code 21930 in?

21930 is in the Eastern Time zone (America/New_York).

What area code is 21930?

Phone numbers in ZIP code 21930 use area codes 410, 443 and 667.

What is the population of ZIP code 21930?

About 25 people live in ZIP code 21930, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 21930 for a street address?

No. 21930 is only for PO Boxes. Street addresses in Georgetown use another ZIP code.

What ZIP codes are near 21930?

The nearest ZIP codes to 21930 are 21635 (Galena, 2.1 miles), 21913 (Cecilton, 2.6 miles), 21650 (Massey, 5 miles) and 21919 (Earleville, 5.2 miles).

ZIP code 21930

Where is ZIP code 21930?

Georgetown, Maryland

Cecil County · PO Box only ZIP code

ZIP code 21930 belongs to Georgetown, Maryland in Cecil County. 21930 is a PO Box only ZIP code: it is used for post office boxes at the Georgetown post office, not for street addresses. It is in the Eastern Time zone and uses area codes 410, 443 and 667. About 25 people live in the 21930 area. The closest ZIP codes are 21635 (Galena, 2.1 mi south), 21913 (Cecilton, 2.6 mi northeast) and 21650 (Massey, 5 mi southeast).

ZIP code	21930
Type	PO Box only (no street delivery)
Status	Active
City	Georgetown
State	Maryland (MD)
County	Cecil County
Time zone	Eastern Time · now
Area codes	410, 443, 667
Coordinates	39.3662, -75.8845 map
3-digit prefix	219

Population and income in 21930

Population	25 · lower than 99% of Maryland ZIP codes
People per square mile	34 · lower than 94% of Maryland ZIP codes
Median age	68.1 years · higher than 97% of Maryland ZIP codes
Men / women	48% / 52%
Income per person	$40,376
Below the poverty line	0.0%
Bachelor’s degree or higher	0.0% of adults 25+
Housing units	45
Households	7 (3.57 people on average)
Owners / renters	100% / 0.0%
Land area	0.74 sq mi (plus 0.01 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21930. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 21930

ZIP code	City	Distance	Type
21635	Galena, MD	2.1 mi S	Standard
21913	Cecilton, MD	2.6 mi NE	PO Box only
21650	Massey, MD	5 mi SE	Standard
21919	Earleville, MD	5.2 mi NW	Standard
21912	Warwick, MD	6.2 mi NE	Standard
21651	Millington, MD	6.4 mi S	Standard
21645	Kennedyville, MD	7 mi SW	Standard
21667	Still Pond, MD	9 mi W	Standard
21628	Crumpton, MD	9.4 mi S	PO Box only
21610	Betterton, MD	9.6 mi W	Standard
21915	Chesapeake City, MD	10.4 mi N	Standard
19734	Townsend, DE	10.8 mi E	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21930 or measure the distance to another ZIP code.

How to address mail to 21930

JANE SMITH
PO BOX 123
GEORGETOWN MD 21930

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21930-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 21930?: 21930 is a Georgetown, Maryland ZIP code.
What county is 21930 in?: ZIP code 21930 is in Cecil County, Maryland.
What time zone is ZIP code 21930 in?: 21930 is in the Eastern Time zone (America/New_York).
What area code is 21930?: Phone numbers in ZIP code 21930 use area codes 410, 443 and 667.
What is the population of ZIP code 21930?: About 25 people live in ZIP code 21930, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 21930 for a street address?: No. 21930 is only for PO Boxes. Street addresses in Georgetown use another ZIP code.
What ZIP codes are near 21930?: The nearest ZIP codes to 21930 are 21635 (Galena, 2.1 miles), 21913 (Cecilton, 2.6 miles), 21650 (Massey, 5 miles) and 21919 (Earleville, 5.2 miles).