Find the last 4 digits (ZIP+4) for an address in 20891

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ZIP Code 20891 – Kensington, MD

Kensington, Maryland · Montgomery County · Eastern time

ZIP code20891
CityKensington
StateMaryland
CountyMontgomery County
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)39.0257, -77.0764

Area codes in this area

227240301

These are the area codes that most often serve ZIP 20891 (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

20895 Kensington · 0.1 mi20896 Garrett Park · 1.2 mi20825 Chevy Chase · 1.6 mi20889 Bethesda · 1.6 mi20814 Bethesda · 2 mi20902 Silver Spring · 2.2 mi20892 Bethesda · 2.3 mi20894 Bethesda · 2.5 mi

About ZIP 20891

ZIP code 20891 is assigned to Kensington, Maryland. It lies in Montgomery County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 20895 (Kensington), about 0.1 miles away.

Every address in 20891 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