ZIP code 20645
Where is ZIP code 20645?
Issue, Maryland
Charles County · Standard ZIP code
ZIP code 20645 belongs to Issue, Maryland in Charles County. 20645 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 and 301. About 814 people live in the 20645 area, where the median household income is $191,429. The closest ZIP codes are 20664 (Newburg, 3.9 mi northeast), 22526 (Ninde, 5.5 mi west) and 20661 (Mount Victoria, 5.7 mi northeast).
| ZIP code | 20645 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Issue |
| Also accepted | Swan Point |
| State | Maryland (MD) |
| County | Charles County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 38.2822, -76.9553 map |
| 3-digit prefix | 206 |
Population and income in 20645
| Population | 814 · lower than 77% of Maryland ZIP codes |
|---|---|
| People per square mile | 591 · higher than 57% of Maryland ZIP codes |
| Median age | 50.9 years · higher than 83% of Maryland ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $191,429 · higher than 93% of Maryland ZIP codes |
| Income per person | $85,918 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 46% of adults 25+ |
| Median home value | $531,500 · higher than 73% of Maryland ZIP codes |
| Housing units | 298 |
| Households | 298 (2.73 people on average) |
| Owners / renters | 96% / 3.7% |
| Land area | 1.38 sq mi (plus 1.29 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20645. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20645
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20664 | Newburg, MD | 3.9 mi NE | Standard |
| 22526 | Ninde, VA | 5.5 mi W | PO Box only |
| 20661 | Mount Victoria, MD | 5.7 mi NE | PO Box only |
| 20682 | Rock Point, MD | 5.8 mi E | PO Box only |
| 20625 | Cobb Island, MD | 5.9 mi E | PO Box only |
| 22448 | Dahlgren, VA | 6.1 mi NW | Standard |
| 22443 | Colonial Beach, VA | 7.5 mi S | Standard |
| 20618 | Bushwood, MD | 8.8 mi E | Standard |
| 22544 | Rollins Fork, VA | 8.9 mi SW | PO Box only |
| 22485 | King George, VA | 9.3 mi W | Standard |
| 20621 | Chaptico, MD | 10.5 mi NE | Standard |
| 20626 | Coltons Point, MD | 10.8 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20645 or measure the distance to another ZIP code.
How to address mail to 20645
123 MAIN ST
ISSUE MD 20645
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts SWAN POINT as the city name for 20645. Adding the 4-digit ZIP+4 code (20645-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 20645?
- 20645 is a Issue, Maryland ZIP code. Swan Point is also accepted as the city name.
- What county is 20645 in?
- ZIP code 20645 is in Charles County, Maryland.
- What time zone is ZIP code 20645 in?
- 20645 is in the Eastern Time zone (America/New_York).
- What area code is 20645?
- Phone numbers in ZIP code 20645 use area codes 227, 240 and 301.
- What is the population of ZIP code 20645?
- About 814 people live in ZIP code 20645, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 20645?
- The median household income in 20645 is $191,429 a year, higher than 93% of Maryland ZIP codes.
- What ZIP codes are near 20645?
- The nearest ZIP codes to 20645 are 20664 (Newburg, 3.9 miles), 22526 (Ninde, 5.5 miles), 20661 (Mount Victoria, 5.7 miles) and 20682 (Rock Point, 5.8 miles).