Find the last 4 digits (ZIP+4) for an address in 20686

ZIP 20686, Saint Marys City, MD is filled in. Just type the street address.

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ZIP Code 20686 – Saint Marys City, MD

Saint Marys City, Maryland · St. Mary's County · Eastern time

ZIP code20686
CitySaint Marys City
StateMaryland
CountySt. Mary's County
Population971
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.27 sq mi
Center (lat, long)38.1871, -76.4328

Area codes in this area

227240301

These are the area codes that most often serve ZIP 20686 (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

20667 Park Hall · 2.1 mi20630 Drayden · 2.5 mi20653 Lexington Park · 3.5 mi20692 Valley Lee · 3.7 mi20684 Saint Inigoes · 4.3 mi20634 Great Mills · 5.2 mi20628 Dameron · 5.6 mi20620 Callaway · 5.8 mi

About ZIP 20686

ZIP code 20686 is assigned to Saint Marys City, Maryland. It lies in St. Mary's County. Its Census area covers about 0.27 square miles of land. The closest neighboring ZIP is 20667 (Park Hall), about 2.1 miles away.

Every address in 20686 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