Find the last 4 digits (ZIP+4) for an address in 21409

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ZIP Code 21409 – Annapolis, MD

Annapolis, Maryland · Anne Arundel County · Eastern time

ZIP code21409
CityAnnapolis
StateMaryland
CountyAnne Arundel County
Population20,289
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area14 sq mi
Center (lat, long)39.0184, -76.4425

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21409 (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

21402 Annapolis · 2.6 mi21012 Arnold · 3.4 mi21404 Annapolis · 3.8 mi21056 Gibson Island · 4.2 mi21405 Annapolis · 5.7 mi21403 Annapolis · 5.8 mi21401 Annapolis · 6.3 mi21122 Pasadena · 7 mi

About ZIP 21409

ZIP code 21409 is assigned to Annapolis, Maryland. It lies in Anne Arundel County. Its Census area covers about 14 square miles of land. The closest neighboring ZIP is 21402 (Annapolis), about 2.6 miles away.

Every address in 21409 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