Find the last 4 digits (ZIP+4) for an address in 20645

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ZIP Code 20645 – Issue, MD

Issue, Maryland · Charles County · Eastern time

ZIP code20645
CityIssue
StateMaryland
CountyCharles County
Population814
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.38 sq mi
Center (lat, long)38.2972, -76.9162

Area codes in this area

227240301

These are the area codes that most often serve ZIP 20645 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

20664 Newburg · 3.2 mi20682 Rock Point · 3.8 mi20661 Mount Victoria · 4.3 mi20625 Cobb Island · 4.8 mi20618 Bushwood · 6.5 mi20621 Chaptico · 6.5 mi22448 Dahlgren · 6.7 mi22526 Ninde · 7.8 mi

About ZIP 20645

ZIP code 20645 is assigned to Issue, Maryland. It lies in Charles County. Its Census area covers about 1.38 square miles of land. The closest neighboring ZIP is 20664 (Newburg), about 3.2 miles away.

Every address in 20645 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources