Find the last 4 digits (ZIP+4) for an address in 21140

ZIP 21140, Riva, MD is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 21140 – Riva, MD

Riva, Maryland · Anne Arundel County · Eastern time

ZIP code21140
CityRiva
StateMaryland
CountyAnne Arundel County
Population4,417
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.42 sq mi
Center (lat, long)38.9508, -76.5867

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21140 (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

21062 Glen Burnie · 1.7 mi21123 Pasadena · 1.7 mi21411 Annapolis · 1.7 mi21412 Annapolis · 1.7 mi21035 Davidsonville · 2.3 mi21401 Annapolis · 3.1 mi21037 Edgewater · 3.2 mi20776 Harwood · 5 mi

About ZIP 21140

ZIP code 21140 is assigned to Riva, Maryland. It lies in Anne Arundel County. Its Census area covers about 1.42 square miles of land. The closest neighboring ZIP is 21062 (Glen Burnie), about 1.7 miles away.

Every address in 21140 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