Find the last 4 digits (ZIP+4) for an address in 20838

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ZIP Code 20838 – Barnesville, MD

Barnesville, Maryland · Montgomery County · Eastern time

ZIP code20838
CityBarnesville
StateMaryland
CountyMontgomery County
Population306
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.94 sq mi
Center (lat, long)39.2241, -77.3703

Area codes in this area

227240301

These are the area codes that most often serve ZIP 20838 (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

20842 Dickerson · 2.9 mi20841 Boyds · 3.9 mi20839 Beallsville · 4.4 mi20871 Clarksburg · 5.3 mi21710 Adamstown · 6.7 mi20874 Germantown · 7.3 mi20876 Germantown · 7.4 mi21790 Tuscarora · 7.6 mi

About ZIP 20838

ZIP code 20838 is assigned to Barnesville, Maryland. It lies in Montgomery County. Its Census area covers about 0.94 square miles of land. The closest neighboring ZIP is 20842 (Dickerson), about 2.9 miles away.

Every address in 20838 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