ZIP code 20639
Where is ZIP code 20639?
Huntingtown, Maryland
Calvert County · Standard ZIP code
ZIP code 20639 belongs to Huntingtown, Maryland in Calvert County. 20639 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 227, 240, 301, 410, 443 and 667. About 15,544 people live in the 20639 area, where the median household income is $161,422. The closest ZIP codes are 20689 (Sunderland, 3 mi northeast), 20678 (Prince Frederick, 5.3 mi south) and 20732 (Chesapeake Beach, 5.4 mi northeast).
| ZIP code | 20639 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Huntingtown |
| State | Maryland (MD) |
| County | Calvert County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301, 410, 443, 667 |
| Coordinates | 38.6095, -76.6003 map |
| 3-digit prefix | 206 |
Population and income in 20639
| Population | 15,544 · higher than 69% of Maryland ZIP codes |
|---|---|
| People per square mile | 374 · lower than 51% of Maryland ZIP codes |
| Median age | 41.3 years · lower than 54% of Maryland ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $161,422 · higher than 85% of Maryland ZIP codes |
| Income per person | $56,872 |
| Below the poverty line | 4.5% |
| Bachelor’s degree or higher | 38% of adults 25+ |
| Median home value | $555,100 · higher than 76% of Maryland ZIP codes |
| Median rent | $1,512 a month |
| Housing units | 5,144 |
| Households | 4,898 (3.17 people on average) |
| Owners / renters | 93% / 7.0% |
| Land area | 41.6 sq mi (plus 1.93 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20639. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20639
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20689 | Sunderland, MD | 3 mi NE | Standard |
| 20678 | Prince Frederick, MD | 5.3 mi S | Standard |
| 20732 | Chesapeake Beach, MD | 5.4 mi NE | Standard |
| 20610 | Barstow, MD | 5.9 mi S | PO Box only |
| 20736 | Owings, MD | 6 mi N | Standard |
| 20608 | Aquasco, MD | 6.5 mi W | Standard |
| 20714 | North Beach, MD | 7.9 mi NE | Standard |
| 20612 | Benedict, MD | 8.1 mi SW | PO Box only |
| 20676 | Port Republic, MD | 8.7 mi SE | Standard |
| 20758 | Friendship, MD | 8.8 mi N | Standard |
| 20754 | Dunkirk, MD | 9.4 mi N | Standard |
| 20779 | Tracys Landing, MD | 11 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20639 or measure the distance to another ZIP code.
How to address mail to 20639
123 MAIN ST
HUNTINGTOWN MD 20639
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20639-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 20639?
- 20639 is a Huntingtown, Maryland ZIP code.
- What county is 20639 in?
- ZIP code 20639 is in Calvert County, Maryland.
- What time zone is ZIP code 20639 in?
- 20639 is in the Eastern Time zone (America/New_York).
- What area code is 20639?
- Phone numbers in ZIP code 20639 use area codes 227, 240, 301, 410, 443 and 667.
- What is the population of ZIP code 20639?
- About 15,544 people live in ZIP code 20639, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 20639?
- The median household income in 20639 is $161,422 a year, higher than 85% of Maryland ZIP codes.
- What ZIP codes are near 20639?
- The nearest ZIP codes to 20639 are 20689 (Sunderland, 3 miles), 20678 (Prince Frederick, 5.3 miles), 20732 (Chesapeake Beach, 5.4 miles) and 20610 (Barstow, 5.9 miles).