Find the last 4 digits (ZIP+4) for an address in 21084

ZIP 21084, Jarrettsville, 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 21084 – Jarrettsville, MD

Jarrettsville, Maryland · Harford County · Eastern time

ZIP code21084
CityJarrettsville
StateMaryland
CountyHarford County
Population7,070
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area23.76 sq mi
Center (lat, long)39.6136, -76.4664

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21084 (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

21050 Forest Hill · 4.4 mi21132 Pylesville · 6.1 mi21161 White Hall · 6.1 mi21047 Fallston · 6.2 mi21154 Street · 6.4 mi21111 Monkton · 7.1 mi21013 Baldwin · 7.2 mi21014 Bel Air · 8.1 mi

About ZIP 21084

ZIP code 21084 is assigned to Jarrettsville, Maryland. It lies in Harford County. Its Census area covers about 23.76 square miles of land. The closest neighboring ZIP is 21050 (Forest Hill), about 4.4 miles away.

Every address in 21084 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