Find the last 4 digits (ZIP+4) for an address in 20832

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ZIP Code 20832 – Olney, MD

Olney, Maryland · Montgomery County · Eastern time

ZIP code20832
CityOlney
StateMaryland
CountyMontgomery County
Population25,553
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area9.61 sq mi
Center (lat, long)39.1503, -77.0783

Area codes in this area

227240301

These are the area codes that most often serve ZIP 20832 (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

20830 Olney · 0.7 mi20860 Sandy Spring · 2.3 mi20855 Derwood · 3 mi20853 Rockville · 3.5 mi20862 Brinklow · 3.9 mi20833 Brookeville · 4.2 mi20861 Ashton · 4.2 mi20906 Silver Spring · 4.5 mi

About ZIP 20832

ZIP code 20832 is assigned to Olney, Maryland. It lies in Montgomery County. Its Census area covers about 9.61 square miles of land. The closest neighboring ZIP is 20830 (Olney), about 0.7 miles away.

Every address in 20832 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